This ultrasonic imaging apparatus irradiates an object, which is a semiconductor obtained by lamination of multiple layers, with an ultrasonic wave to acquire a reflected wave thereof and images a lamination interface of the object. The apparatus comprises: a control device; a first three-axis scanner (10) and a second three-axis scanner (20) which are disposed on a stage (35); a first probe (15) which is held by a first probe holder (14) fitted to the first three-axis scanner (10) and which irradiates the object with an ultrasonic wave by a first irradiation method; and a second probe (25) which is held by a second probe holder (24) fitted to the second three-axis scanner (20) and which irradiates the object with an ultrasonic wave by a second irradiation method. The object is irradiated with an ultrasonic wave by the first probe (15) or the second probe (25).
A scanning measurement device (1) of an ultrasonic inspection device (Z) is provided with a transmitting probe (110) and a receiving probe (121) installed on the side opposite to the transmitting probe (110) with respect to an object to be inspected. The transmitting probe (110) emits an ultrasonic beam upon application thereto of a voltage waveform of a repeating wave packet composed of a wave packet having a wave number of two or greater. The transmitting probe (110) is driven at an excitation frequency that is higher than a resonant frequency of the transmitting probe (110). A control device 2 is provided with a signal processing unit (250). The signal processing unit (250) is provided with a filter unit (240) that reduces at least a maximum-intensity frequency component of a signal received by the receiving probe (121). The filter unit (240) detects tail components, other than the maximum-intensity frequency component, within a fundamental wave band including high-intensity frequency components.
A scanning measurement device (1) of an ultrasonic inspection device (Z) comprises a transmitting probe (110) and a receiving probe (121) which is installed on the opposite side to the transmitting probe (110) with respect to an object to be inspected, wherein: the transmitting probe (110) emits an ultrasonic beam upon application thereto of a voltage waveform of a repeating wave packet composed of a wave packet having a wave number of two or more, and drives the transmitting probe (110) at an excitation frequency offset from a resonant frequency of the transmitting probe (110); a control device (2) includes a signal processing unit (250); the signal processing unit (250) includes a filter unit (240) that reduces at least a maximum intensity frequency component of a received signal of the receiving probe (121); and the filter unit (240) detects tail components, other than the maximum intensity frequency component, within a fundamental wave band including the maximum intensity frequency component.
An industrial magnetron includes an anode cylinder body and a cooling block arranged in a columnar manner around an outer periphery of the anode cylinder body, where the cooling block is provided with a refrigerant flow path that circulates a liquid refrigerant to circulate around the anode cylinder body and directly cool the anode cylinder body, and the refrigerant flow path has a helical groove on an inner wall surface.
Provided is, for an industrial magnetron having a large output, a method for manufacturing an industrial magnetron that can be continuously operated by effectively cooling an anode cylindrical body and a magnet and suppressing performance degradation and failure of the anode cylindrical body. The industrial magnetron includes the anode cylindrical body, annular permanent magnets that are arranged above and below the anode cylindrical body to supply a magnetic field, and a cooling block disposed in a columnar shape on the outer circumference of the anode cylindrical body. The cooling block has an anode cylindrical body contact portion, which is a portion in contact with the anode cylindrical body, and a permanent magnet contact portion, which is a portion in contact with the permanent magnets and both the anode cylindrical body and the permanent magnets are cooled by one cooling block.
Provided are a defect inspection system, etc., for inspecting a test object for defects in units of dies. A defect inspection system (100) comprises: an image generation unit (3a) that irradiates a test object (T1), in which a die (D1) is bonded to a semiconductor wafer (W1), with ultrasonic waves or X-rays and acquires an image to be inspected; a defect detection unit (3b) that compares the acquired image under inspection with a reference image showing an image in which the die (D1) is properly bonded to the semiconductor wafer (W1) and detects a defect region; and a defect classification unit (3c) that analyzes the defect region with reference to design information pertaining to the die (D1) so as to determine whether defects in units of dies are present.
H01L 21/60 - Fixation des fils de connexion ou d'autres pièces conductrices, devant servir à conduire le courant vers le ou hors du dispositif pendant son fonctionnement
G01N 21/956 - Inspection de motifs sur la surface d'objets
A roll press rolls each including an upper roll and a lower roll that are supported by a main bearing at both ends and rotate at a predetermined speed, upper and lower bending bearings that are disposed outside each of the main bearings and correct deflection of the press rolls by receiving a bending load, an upper reverse operation bending mechanism provided in the upper roll that operates with hydraulic oil, a lower reverse operation bending mechanism provided in the lower roll, and two upper reverse operation bending mechanisms and two lower reverse operation bending mechanisms being installed in the upper and lower bending bearings, respectively. Deflection occurring in the upper roll and the lower roll is corrected by causing the upper reverse operation bending mechanism or the lower reverse operation bending mechanism to generate downward power or upward power, respectively.
B21B 37/68 - Commande de la cambrure ou de la direction des bandes, des feuilles ou des tôles, p.ex. prévention des méandres
B21B 29/00 - Dispositif de contre-pression agissant sur les cylindres pour les empêcher de ployer sous l'effort, p.ex. cylindres d'appui
B21B 31/32 - Réglage des cylindres en déplaçant les cylindres perpendiculairement à leur axe hydrauliquement
B21B 37/38 - Commande de la planéité ou du profil pendant le laminage de bandes, de feuilles ou de tôles utilisant la flexion du cylindre
B21B 13/14 - Cages de laminoirs, c. à d. ensembles composés d'un chassis, des cylindres et des accessoires ayant des dispositifs de contre-pression agissant sur les cylindres pour les empêcher de ployer sous l'effort
8.
ULTRASONIC INSPECTION APPARATUS AND ULTRASONIC INSPECTION METHOD
Provided is an ultrasonic inspection apparatus in which defect detection performance can be improved, such as by lowering the minimum size of defects that can be detected, and which can carry out detection even in the case of very small defects. A control apparatus (2) of an ultrasonic inspection apparatus (Z) comprises a signal processing unit (250). The signal processing unit (250) comprises: a frequency conversion unit (230) that converts a received signal of a reception probe (121) into frequency components; an imaging unit (262) that generates an image indicating a defect position by using a portion of a frequency component specified by a frequency parameter from among the converted frequency components; and a display unit (263) that displays on a display apparatus (3). The display unit (263) displays, on the display apparatus (3), frequency spectrums corresponding to the frequency components converted by the frequency conversion unit (230), as well as displays an input section that accepts input of the frequency parameter.
Provided is an ultrasonic inspection device and method capable of generating a clear image of a desired bonding interface without an S-Gate. The controller in the ultrasonic inspection device is configured to: (A) define a first gate indicating a time range in which a part of a reflected wave is extracted based on a predetermined condition received; (B) define one or more second gates each indicating a time width smaller than that of the first gate before an end time of the first gate; (C) for each of a plurality of measurement points of an inspection object, (C1) detect a lower layer echo or a local peak, (C2) adjust a reception time of the reflected wave based on the lower layer echo or the local peak; and (D) generate a cross-sectional image of the inspection object based on the reflected wave.
An ultrasound image apparatus irradiates a bonded wafer in which two or more wafers are bonded with an ultrasonic wave to generate an image of the bonded surface between the wafers. An ultrasonic probe irradiates the bonded wafer with the ultrasonic wave on a lower side of the bonded wafer. A liquid ejection unit moves together with the ultrasonic probe while continuously ejecting a liquid toward a bottom surface such that a liquid film in contact with the bottom surface is formed between the liquid ejection unit and the bottom surface of the bonded wafer. Also, a gas ejection device ejects gas for pushing down the liquid toward an outer peripheral end portion of the bonded wafer so that the liquid ejected from the liquid ejection unit does not infiltrate into the bonded surface from the outer peripheral end portion of the bonded wafer.
The array-type scanning acoustic tomograph includes a selection unit to select the elements constituting a vibrator group that connects vibrator drive signals and reception signals. The vibrator group is divided into a first group that emits ultrasonic beams to a former half of an ultrasonic beam irradiation region and a second group that emits ultrasonic beams to a latter half of the ultrasonic beam irradiation region. The selection unit is instructed to select the vibrator groups of the first group to emit ultrasonic beams, instructed to select the vibrator group of the second group to emit ultrasonic beams, then the selection unit is instructed to select the vibrator groups of the first group to receive reflected ultrasonic waves, and then instructed to select the vibrator group of the second group to receive reflected ultrasonic wave, and the same waveforms are displayed on a display unit without overlapping.
G01S 15/89 - Systèmes sonar, spécialement adaptés à des applications spécifiques pour la cartographie ou la représentation
G01S 7/52 - DÉTERMINATION DE LA DIRECTION PAR RADIO; RADIO-NAVIGATION; DÉTERMINATION DE LA DISTANCE OU DE LA VITESSE EN UTILISANT DES ONDES RADIO; LOCALISATION OU DÉTECTION DE LA PRÉSENCE EN UTILISANT LA RÉFLEXION OU LA RERADIATION D'ONDES RADIO; DISPOSITIONS ANALOGUES UTILISANT D'AUTRES ONDES - Détails des systèmes correspondant aux groupes , , de systèmes selon le groupe
12.
DOOR OPENING ANGLE CALCULATION METHOD AND STORAGE UNIT
Provided is a door opening angle calculation method and the like for appropriately calculating a door opening angle. This door opening angle calculation method comprises calculating, when a hinged refrigerating compartment door provided on a housing is opened, an opening angle of the refrigerating compartment door on the basis of the number of pixels between a first edge, which is an edge of the housing in a captured image, and a second edge, which is an edge of the refrigerating compartment door in the captured image. A border in real space corresponding to each of the first and second edges is, for example, parallel to the axis of the hinge of the refrigerating compartment door.
Provided is an ultrasonic inspection apparatus in which defect detection performance can be improved, such as by lowering the minimum size of defects that can be detected, and which can carry out detection even in the case of very small defects. In order to solve the aforementioned problem, this ultrasonic inspection apparatus (Z) comprises a scanning measurement device (1) for scanning a body being inspected (E) with an ultrasonic beam (U) and carrying out measurement, and a control device (2) for controlling driving of the scanning measurement device (1). The scanning measurement device (1) is provided with a transmission probe (110) for emitting the ultrasonic beam (U), and a reception probe (121) for receiving the ultrasonic beam (U). The control device (2) is provided with a signal processing unit (250). The signal processing unit (250) is provided with a filter unit (240) for reducing at least a frequency component having the highest intensity within a reception signal of the reception probe (121). The filter unit (240) detects a skirting component other than the highest-intensity frequency component within a fundamental wave band that includes the highest-intensity frequency component.
Provided is a power supply facility in which each DC apparatus stably supplies DC power. A power supply facility according to the present invention comprises a first conversion device that is disposed between an AC power line and a DC power line and that carries out power conversion, a second conversion device that is disposed between the DC power line and a storage battery and that carries out power conversion, and a third conversion device that is disposed between the DC power line and a renewable energy power supply and that carries out power conversion, said power supply facility being characterized in that: the first conversion device controls the voltage of the DC power line to be a first voltage; and when the first conversion device fails to control the voltage of the DC power line to be the first voltage and the voltage of the DC power line exceeds a second voltage which is set higher than the first voltage, the second conversion device controls the voltage of the DC power line to be the second voltage.
H02J 3/38 - Dispositions pour l’alimentation en parallèle d’un seul réseau, par plusieurs générateurs, convertisseurs ou transformateurs
H02J 7/35 - Fonctionnement en parallèle, dans des réseaux, de batteries avec d'autres sources à courant continu, p.ex. batterie tampon avec des cellules sensibles à la lumière
H02M 7/48 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande
15.
ULTRASONIC INSPECTION APPARATUS AND ULTRASONIC INSPECTION METHOD
An ultrasonic inspection apparatus groups extracted reflection signals into a plurality of groups (S107), estimates, for each group, a reflection intensity range and a reference reflection intensity which is the reflection intensity of a normal part to serve as a reference (S108), calculates an image quality conversion table for nonlinearly converting reflection intensities on the basis of the estimated reflection intensity range (S109), converts the reflection signals in each group in accordance with the image quality conversion table (S110), and compares the converted reflection intensities with the converted reference reflection intensity to extract a defect (S111).
Provided are an array ultrasonic imaging device with little image deviation, and a control method therefor. The array ultrasonic imaging device: performs a plane scan by a scanning operation, in which an ultrasonic array probe including a plurality of oscillators that are lineally juxtaposed is reciprocally moved in a direction perpendicular to a juxtaposition direction of the oscillators while performing an electron scan by emitting an ultrasonic beam in a predetermined scanning order on a subject, and a shifting operation, in which the ultrasonic array probe is moved parallel to the juxtaposition direction of the oscillators; emits an ultrasonic beam on a surface or a lamination interface of the subject; and displays a signal strength of an ultrasonic reflection wave from the subject. The electron scan is performed by selecting the plurality of oscillators and emitting the ultrasonic beam such that the ultrasonic beam is emitted on an emission point at one end of the electron scan and then on an opposing emission point at another end thereof, to achieve a scanning order in which the ultrasonic beam is emitted alternately in order from each end toward the center, one at a time.
Provided is an array type ultrasonic wave transmitting and receiving device with which inspection time is reduced, the ultrasonic wave transmitting and receiving device including an array probe having a plurality of ultrasonic transducers arranged in a straight line, wherein: in a scanning plane above a subject and parallel to the subject, the arrangement direction of the ultrasonic transducers is defined as a Y-axis direction of the scanning plane, and a direction perpendicular to the arrangement direction is defined as an X-axis direction of the scanning plane, and the array probe moves in the X-axis direction without coming to rest, on the basis of a predetermined scanning condition; and the array probe performs an electronic scan by successively transmitting an ultrasonic beam onto a plurality of irradiation points on the subject while moving in the X-axis direction, and receiving a reflected wave.
A monitoring system (100) comprises: an imaging device (11) that captures image information (31) of a blade (73) constituting a wind turbine (70); and a control device (21) that controls the imaging device (11) to capture the image information (31) and that stores the captured image information (31) in a storage unit (30). The control device (21) instructs the imaging device (11) with imaging parameter information for when the image information (31) of the blade (73) is to be captured, thereby causing the imaging device (11) to capture the image information (31) after moving to an imaging position that matches the imaging parameter information. The imaging parameter information includes a separation distance at which focus is achieved and which is the distance from the imaging device (11), on an R cross-section which is a plane perpendicular to an R-axis that is the longitudinal direction of the blade (73), to the blade (73) on the same R cross-section.
A construction display device (100) is for displaying divided images (33) obtained through imaging a construction by division into a plurality of imaging ranges. The construction display device (100) has: a storage unit (30) that imparts identification information items (31) to the respective divided images (33) and that manages the identification information items (31) by associating the information items with at least one management information item (32); and a control unit (20) that receives input of an extraction condition of the identification information item (31) or an extraction condition obtained by combining the identification information item (31) with the management information item (32), that extracts a divided image (33) matching with the extraction condition from the storage unit (30), and that displays the extracted image in a display unit (40).
To improve defect detection accuracy, an ultrasonic inspection device causing an ultrasound beam to enter an object through a gas for inspection of the object includes: a transmission probe emitting the ultrasound beam; a reception probe mounted on an opposite side of the object from the transmission probe; and an eccentric distance adjuster that adjusts an eccentric distance between a transmission sound axis which is the central axis of the propagation path of the ultrasound beam transmitted from the transmission probe and a reception sound axis which is the central axis of the propagation path of an ultrasound beam assumed to be emitted from the reception probe to a distance greater than zero.
Provided is an ultrasonic testing device with which it is possible to suitably detect internal defects in an article to be tested. For this purpose, the ultrasonic testing device comprises: an ultrasonic probe that generates ultrasonic waves and transmits the same to the article to be tested, and that receives reflected waves reflected from the article to be tested; and a computation processing unit. The computation processing unit: (A) sets a gate indicating a start time and a time duration for a subject of analysis of the reflected waves; (B) as pertains to each of a plurality of measurement points, (B1) acquires a reflection signal indicating the intensity of the reflected waves at each time, (B2) calculates a difference signal that is the difference between the reflection signal and a reference signal, and (B3) calculates a feature amount with respect to the difference signal within the gate; (C) detects defects on the basis of the feature amounts for the plurality of measurement points; and (D) outputs information indicating the depth of the defects along the transmission direction of the ultrasonic waves.
G01N 29/06 - Visualisation de l'intérieur, p.ex. microscopie acoustique
G01N 29/28 - Recherche ou analyse des matériaux par l'emploi d'ondes ultrasonores, sonores ou infrasonores; Visualisation de l'intérieur d'objets par transmission d'ondes ultrasonores ou sonores à travers l'objet - Détails pour établir le couplage acoustique
G01N 29/11 - Analyse de solides en mesurant l'atténuation des ondes acoustiques
G01N 29/50 - Traitement du signal de réponse détecté en utilisant des techniques d'autocorrélation ou des techniques d'intercorrélation
Provided is a cooling block formed in a columnar shape in an outer periphery of an anode cylindrical body of a high power industrial magnetron, in which the cooling block includes, at different positions in a vertical direction, two or more flow paths through which refrigerant flows, and the flow paths closest to each other in the vertical direction are connected to each other by at least one or more connection flow paths in the cooling block.
F25B 1/10 - Machines, installations ou systèmes à compression à cycle irréversible à compression multi-étagée
F25B 5/02 - Machines, installations ou systèmes à compression, avec plusieurs circuits d'évaporateurs, p.ex. pour faire varier la puissance frigorifique disposés en parallèle
H01J 23/00 - TUBES À DÉCHARGE ÉLECTRIQUE OU LAMPES À DÉCHARGE ÉLECTRIQUE - Détails des tubes à temps de transit des types couverts par le groupe
H01J 25/50 - Magnétrons, c. à d. tubes comprenant un système magnétique produisant un champ H qui croise le champ E
Provided is an ultrasonic inspection device which can improve defect detection performance by, for example, lowering the minimum size of defects that can be detected. An ultrasonic inspection device Z comprises a scanning measurement device 1 that scans and measures an ultrasonic beam projected onto an object being inspected, and a control device 2 that controls driving of the scanning measurement device 1. The scanning measurement device 1 is provided with a transmission probe 110 that emits the ultrasonic beam, and an eccentrically positioned reception probe 120 that receives the ultrasonic beam. The eccentrically positioned reception probe 120 is positioned such that the eccentric distance between the transmission sound axis of the transmission probe 110 and the reception sound axis of the eccentrically positioned reception probe 120 is greater than zero. The eccentrically positioned reception probe 120 comprises an incident part including a plurality of unit incident parts, and the unit incident parts each have a surface shape that has a plurality of normal lines.
In order to suppress a reduction in convenience without using an S gate for which a suitable setting is difficult and enable a desired clear image of a joining interface to be generated, provided is an ultrasonic wave inspection device comprising an ultrasonic wave probe and a controller, wherein the controller: (A) defines, on the basis of a received prescribed condition, a first gate that indicates a time range in which a portion of a reflection wave is extracted; (B) defines one or more second gates that indicate a time width smaller than that of the first gate before the ending time of the first gate; (C) with respect to each of a plurality of measurement points of a subject, (C1) detects a lower layer echo or a local peak reflected from the interface of layers lower than the top surface of the subject from a reflection wave corresponding to the measurement point, and (C2) adjusts a reception time of the reflection wave on the basis of the lower layer echo or the local peak; and (D) generates a sectional image of the subject on the basis of the second gate and the reflection wave after the time adjustment.
The object of the invention is to provide a double-sided circuit non-oxide-based ceramic substrate excellent in radiation property and low in cost, and a method for manufacturing the same. A double-sided circuit non-oxide-based ceramic substrate related to the present invention includes a high heat-conductive non-oxide-based ceramic substrate that includes a through hole, a holding layer that is formed on a wall surface of the through hole, and an electro-conductive metal section that is held inside the through hole by the holding layer and does not include an active metal. The double-sided circuit non-oxide-based ceramic substrate related to the present invention preferably includes electrodes (thin film electrodes) that shield end surfaces of the holding layer and end surfaces of the electro-conductive metal section which are exposed to front and back surfaces of the ceramic substrate.
A network generation unit (111) of this cause inference system refers to a shared maintenance knowledge network (maintenance knowledge table (210)), and specifies, on the basis of an abnormal event, failure in a component related to the abnormal event, and checking items for checking the propriety of occurrence of the failure, thereby generating a maintenance knowledge network corresponding to the abnormal event. Next, the network generation unit (111) refers to a machine type table (220) to specify, on the basis of a machine type of a facility, a type of a component provided to the machine type of the facility, refers to a failure mode table 230 to remove, from the maintenance knowledge network corresponding to the abnormal event, failure which is not associated with the specified type of the component, and further removes remaining failure and unrelated checking items, thereby generating a maintenance knowledge network corresponding to the abnormal event and the machine type of the facility.
The present invention addresses the problem of controlling thermal deformation of upper and lower press rolls, and enabling highly precise compression of a thin film material or the like for an electrode material for a secondary battery such as a lithium ion battery (LiB). In order to solve this problem, this roll press facility is characterized by being provided with: a pair of press rolls comprising an upper and a lower press roll, which are arranged opposing one another and between which a thin film material is compressed; first, second, third, and fourth rolling bearings, which pivotally support the respective end portions of the upper and the lower press roll; first, second, third, and fourth lubricating oil temperature adjustment means for adjusting the temperature of lubricating oil supplied respectively to the first, second, third, and fourth rolling bearings; a plurality of temperature sensors for detecting the temperature at a center portion and both end portions of the surface of the upper and the lower press roll; and a control means to which center portion temperature information about the surface of the upper and the lower press roll, and end portion temperature information about the surface of the upper and the lower press roll on the respective rolling bearing side, as detected by the temperature sensors, are input, and which, in accordance with the respective temperature information, outputs, to the respective lubricating oil temperature adjustment means, a command for adjusting the temperature of the lubricating oil respectively supplied to the respective rolling bearings.
B21B 27/06 - Lubrification, refroidissement ou chauffage des cylindres
B30B 3/00 - Presses caractérisées par l'emploi d'organes de pression rotatifs, p.ex. rouleaux, anneaux, disques
B30B 15/00 - PRESSES EN GÉNÉRAL; PRESSES NON PRÉVUES AILLEURS - Parties constitutives des presses ou accessoires de presses; Mesures auxiliaires prises en rapport avec le pressage
F16C 13/00 - Rouleaux, tambours, disques ou éléments analogues; Paliers ou leurs montages
F16C 33/66 - Pièces ou détails particuliers pour la lubrification
F16N 7/38 - Installations à huile ou autre lubrifiant non spécifié, à réservoir ou autre source portés par la machine ou l'organe machine à lubrifier avec pompe séparée; Installations centralisées de lubrification
F16N 39/02 - Dispositions pour conditionner des lubrifiants dans les circuits de lubrification par refroidissement
F16N 39/04 - Dispositions pour conditionner des lubrifiants dans les circuits de lubrification par chauffage
Provided is an ultrasonic inspection apparatus having exceptional performance for detecting defect sections, e.g., exceptional resolution of display images. For this purpose, this ultrasonic inspection apparatus Z comprises a scanning measurement device 1 that scans and measures an ultrasonic beam on an object being inspected, and a control device 2 that controls driving of the scanning measurement device 1. The scanning measurement device 1 is provided with a transmission probe 110 that emits the ultrasonic beam, and an eccentrically positioned reception probe 120 that receives the ultrasonic beam. The eccentrically positioned reception probe 120 is positioned such that the eccentric distance between the transmission sound axis of the transmission probe 110 and the reception sound axis of the eccentrically positioned reception probe 120 is greater than zero. The control device 2 is provided with a phase extraction unit 231 that extracts phase information pertaining to a signal of the ultrasonic beam received by the eccentrically positioned reception probe 120, and a phase change amount calculation unit 232 that calculates a phase change amount relating to the scanning position for the extracted phase information.
An ultrasonic inspection method has: a registration step in which a correction parameter unique to the type of an inspection subject is registered in a hard disk (6) in association with an inspection subject identifier, the correction parameter being for correcting the intensity of a reference signal; a loading step (step S2) in which the correction parameter is loaded into a computation processing unit (5) on the basis of the inspection subject identifier; a correction step (step S3) in which the loaded correction parameter is used to correct the signal intensity of the reference signal; and a correlation computation step (step S6) in which a process for computing the correlation between a reception signal and the corrected reference signal is executed.
This power supply system (100) is provided with: a DC power supply device (110) (for example, photovoltaic power generation module) that supplies a DC current with a predetermined voltage in a managed area; a connection box (111) that synthesizes the output from the DC power supply device (110); and a system interconnection inverter (122) that converts the current output from the connection box (111) and supplies AC current, wherein a switch (150) is provided between the connection box (111) and the system interconnection inverter (122), the switch switching a supply system for AC current and a supply system for DC current on the basis of a switching signal from a management device (180).
B60L 15/20 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p.ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désirées; Adaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train pour la commande du véhicule ou de son moteur en vue de réaliser des performances désirées, p.ex. vitesse, couple, variation programmée de la vitesse
G05F 1/67 - Régulation de la puissance électrique à la puissance maximale que peut fournir un générateur, p.ex. une cellule solaire
H02K 1/06 - MACHINES DYNAMO-ÉLECTRIQUES - Détails du circuit magnétique caractérisés par la configuration, la forme ou le genre de structure
H02P 27/06 - Dispositions ou procédés pour la commande de moteurs à courant alternatif caractérisés par le type de tension d'alimentation utilisant une tension d’alimentation à fréquence variable, p.ex. tension d’alimentation d’onduleurs ou de convertisseurs utilisant des convertisseurs de courant continu en courant alternatif ou des onduleurs
B60K 1/00 - Agencement ou montage des ensembles de propulsion électriques
B60K 1/04 - Agencement ou montage des ensembles de propulsion électriques des dispositifs d'emmagasinage de l'énergie électrique pour la propulsion
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
H02J 7/34 - Fonctionnement en parallèle, dans des réseaux, de batteries avec d'autres sources à courant continu, p.ex. batterie tampon
H02J 7/35 - Fonctionnement en parallèle, dans des réseaux, de batteries avec d'autres sources à courant continu, p.ex. batterie tampon avec des cellules sensibles à la lumière
B60L 50/60 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de l'énergie fournie par des batteries
H02J 1/00 - Circuits pour réseaux principaux ou de distribution, à courant continu
H02J 3/00 - Circuits pour réseaux principaux ou de distribution, à courant alternatif
H02J 3/32 - Dispositions pour l'équilibrage de charge dans un réseau par emmagasinage d'énergie utilisant des batteries avec moyens de conversion
H02J 3/38 - Dispositions pour l’alimentation en parallèle d’un seul réseau, par plusieurs générateurs, convertisseurs ou transformateurs
B60L 53/24 - PROPULSION DES VÉHICULES À TRACTION ÉLECTRIQUE; FOURNITURE DE L'ÉNERGIE ÉLECTRIQUE À L'ÉQUIPEMENT AUXILIAIRE DES VÉHICULES À TRACTION ÉLECTRIQUE; SYSTÈMES DE FREINS ÉLECTRODYNAMIQUES POUR VÉHICULES, EN GÉNÉRAL; SUSPENSION OU LÉVITATION MAGNÉTIQUES POUR VÉHICULES; CONTRÔLE DES PARAMÈTRES DE FONCTIONNEMENT DES VÉHICULES À TRACTION ÉLECTRIQUE; DISPOSITIFS ÉLECTRIQUES DE SÉCURITÉ POUR VÉHICULES À TRACTION ÉLECTRIQUE Échange d'éléments d’emmagasinage d'énergie dans les véhicules électriques caractérisés par des convertisseurs situés dans le véhicule utilisant le convertisseur de propulsion du véhicule pour la charge
A laser light emission device (100) is provided with, in order to correct displacement of a laser light irradiation position due to a positioning means expansion/contraction amount indicating the amount of influence on a positioning means (30) and a lens barrel body expansion/contraction amount indicating the amount of influence on a lens barrel body when temperature fluctuation occurs in a surrounding environment in which the laser light emission device (100) is installed, a first lens holding member (23) that comprises a first member (23m) having a property of holding a positional relationship between a laser light emission part (11) and a first optical system lens (21) and holds the first optical system lens (21), and a second lens holding member (24) that comprises a second member (24m) having a property of holding a positional relationship between the laser light emission part (11) and a second optical system lens (22), and holds the second optical system lens (22).
G02B 7/02 - Montures, moyens de réglage ou raccords étanches à la lumière pour éléments optiques pour lentilles
G01P 5/26 - Mesure de la vitesse des fluides, p.ex. d'un courant atmosphérique; Mesure de la vitesse de corps, p.ex. navires, aéronefs, par rapport à des fluides en mesurant l'influence directe du courant de fluide sur les propriétés d'une onde optique de détection
32.
ULTRASONIC TESTING DEVICE AND ULTRASONIC TESTING METHOD
Provided is an ultrasonic testing device with which it is possible to suitably detect internal defects in an article to be tested. For this purpose, the ultrasonic testing device comprises: an ultrasonic probe that generates ultrasonic waves and transmits the same to the article to be tested, and that receives reflected waves reflected from the article to be tested; and a computation processing unit. The computation processing unit: (A) sets a gate indicating a start time and a time duration for a subject of analysis of the reflected waves; (B) as pertains to each of a plurality of measurement points, (B1) acquires a reflection signal indicating the intensity of the reflected waves at each time, (B2) calculates a difference signal that is the difference between the reflection signal and a reference signal, and (B3) calculates a feature amount with respect to the difference signal within the gate; (C) detects defects on the basis of the feature amounts for the plurality of measurement points; and (D) outputs information indicating the depth of the defects along the transmission direction of the ultrasonic waves.
An ultrasonic inspection device (1) that inspects an object (E) to be inspected by radiating an ultrasonic beam into the object (E) via a gas in order to improve the detection accuracy of a defective portion, the device comprising a transmitting probe (110) that emits an ultrasonic beam and a receiving probe (120) installed on the opposite side of the object (E) with respect to the transmitting probe (110); the device characterized by including an eccentric distance adjusting unit (105) that adjusts the distance between a transmission sound axis (AX1), which is the central axis of the propagation path of the ultrasonic beam emitted from the transmitting probe (110), and a reception sound axis (AX2), which is the central axis of the propagation path of the ultrasonic beam assumed to be emitted from the receiving probe (120), to a distance larger than zero.
The purpose of the present invention is to enable an anomaly measure calculation and clustering to be processed at high speeds while maintaining anomaly detection sensitivity, during anomaly detection based on a plurality of time-series sensor signals. In order to achieve the purpose, in an anomaly detection device, feature vectors in a specified learning period are clustered to adjust the number of feature vectors belonging to each cluster to a certain number, one cluster is selected in accordance with a newly extracted feature vector, and an anomaly measure is calculated on the basis of a reference vector calculated using all the feature vectors belonging to the selected cluster.
This renewable energy power generator command controller (1) is provided with: an adjusting power availability amount calculation unit (2) that receives the renewable energy power generation values of two or more sites, the charging/discharging values of a storage battery for reducing a renewable energy power generation variation, and the state of charge of the storage battery to calculate an adjusting power availability amount of each of the sites; an adjusting power availability amount priority calculation unit (3) that calculates the priority of the adjusting power availability amount of each of the sites from at least one of the renewable energy power generation values, the charging/discharging values of the storage battery for reducing the renewable energy power generation variation, and the state of charge of the storage battery; and each WF adjusting power allocation calculation unit (4) that calculates an adjusting command value for each of the sites from an adjusting command value on the basis of the calculation result of the adjusting power availability amount priority calculation unit (3).
H02J 13/00 - Circuits pour pourvoir à l'indication à distance des conditions d'un réseau, p.ex. un enregistrement instantané des conditions d'ouverture ou de fermeture de chaque sectionneur du réseau; Circuits pour pourvoir à la commande à distance des moyens de commutation dans un réseau de distribution d'énergie, p.ex. mise en ou hors circuit de consommateurs de courant par l'utilisation de signaux d'impulsion codés transmis par le réseau
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
H02J 7/34 - Fonctionnement en parallèle, dans des réseaux, de batteries avec d'autres sources à courant continu, p.ex. batterie tampon
H02J 3/32 - Dispositions pour l'équilibrage de charge dans un réseau par emmagasinage d'énergie utilisant des batteries avec moyens de conversion
H02J 3/38 - Dispositions pour l’alimentation en parallèle d’un seul réseau, par plusieurs générateurs, convertisseurs ou transformateurs
A stacking device (10) for stacking and laying a long sheet (91) supplied from the outside in a fanfold manner with a predetermined stack length comprises: a stacking table (21) which has a length which is at least equivalent to the stack length and on which the long sheet is to be stacked and laid; a pinching device (30) that pinches the long sheet with a pinching head (31) and reciprocates in the stack length direction above the stacking table so that the long sheet is stacked and laid on the stacking table while being fanfolded with the stack length; and a dancer device (40) that moves a dancer member (air shaft (41)) up and down vertically in accordance with the stack length direction position of the pinching head above the stacking table in order to apply a desired tension to the long sheet to be stacked and laid on the stacking table.
B65H 23/16 - Positionnement, tension, suppression des à-coups ou guidage des bandes longitudinal par barres ou rouleaux mobiles chargés de poids ou à ressort
B65H 23/188 - Positionnement, tension, suppression des à-coups ou guidage des bandes longitudinal en commandant ou régulant le mécanisme d'avance de la bande, p.ex. le mécanisme agissant sur la bande courante en liaison avec la bande courante
The present invention is configured to make it possible to supply a belt-shaped workpiece at a high speed in a simple configuration. This belt-shaped workpiece supply device (100) comprises: an air dancer (20) that has first and second side walls (22R, 22F) on which are formed a plurality of protruding structures (26R, 26F) that are able to come into contact with a belt-shaped workpiece (10), the air dancer (20) causing the belt-shaped workpiece to accumulate; an air exhaust device (60) that exhausts the air inside the air dancer (20) from a bottom section of the air dancer (20) and thereby imparts tension to the workpiece (10); and a management device (50) that has a function (54) for setting a maximum accumulation amount and a minimum accumulation amount of the belt-shaped workpiece (10) in the air dancer (20) and a function (56) for controlling the accumulation amount of the belt-shaped workpiece (10) so as to approximate the amount between the maximum accumulation amount and the minimum accumulation amount, in response to the accumulation amount per unit of time of the belt-shaped workpiece (10) in a demand-side facility (200).
B65H 20/32 - Dispositions pour accumuler un surplus de bande par formation de boucles
B65H 23/185 - Positionnement, tension, suppression des à-coups ou guidage des bandes longitudinal en commandant ou régulant le mécanisme d'avance de la bande, p.ex. le mécanisme agissant sur la bande courante dans les mécanismes de déroulage ou en liaison avec les opérations de déroulage avec commande à moteur
B65H 23/188 - Positionnement, tension, suppression des à-coups ou guidage des bandes longitudinal en commandant ou régulant le mécanisme d'avance de la bande, p.ex. le mécanisme agissant sur la bande courante en liaison avec la bande courante
This DC power supply electrically-driven moving body management system (100) comprises, in a managed area, a DC power source bus (DL) having a predetermined voltage, and connection devices (70) that receive power from the DC power source bus (DL) and that each include a connector (JL) that supplies DC power to an electrically-driven moving body (V). When the connector (JL) is physically connected to an electrically-driven moving body (V), electrically-driven moving body identification information imparted to the electrically-driven moving body (V) is acquired, and it is determined, on the basis of the electrically-driven moving body identification information, whether the electrically-driven moving body (V) is an electrically-driven moving body eligible for power supplying. When determined to be an electrically-driven moving body eligible for power supplying, the connection device (70) electrically connects the DC power source bus (DL) and the electrically-driven moving body (V) to each other, and DC power is supplied to the electrically-driven moving body (V) from the connector (JL) until a power storage capacity of the electrically-driven moving body (V) is reached or until the electrically-driven moving body (V) is disconnected from the connector (JL).
G06Q 50/06 - Fourniture d'électricité, de gaz ou d'eau
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
H02J 7/35 - Fonctionnement en parallèle, dans des réseaux, de batteries avec d'autres sources à courant continu, p.ex. batterie tampon avec des cellules sensibles à la lumière
This electric moving body (V) is configured by including: a first reception connection unit (J1) for receiving a DC power from a DC power bus line for supplying a DC power supply having a predetermined voltage in a management area; a first power conversion device (1) for converting the DC power received from the first reception connection unit (J1) to an AC power; a power storage device (4); a second power conversion device (2) for converting the DC power of the power storage device to an AC power; a power reception switching device (3) for selecting and connecting either the first power conversion device (1) or a second drive electric motor device (5b) to the second power conversion device (2); a first switch (8) for selecting and connecting either the first reception connection unit (J1) or the power storage device (4) to the first power conversion device (1); a second switch (9) for connecting the first power conversion device (1) to a first drive electric motor device (5a) or the power reception switching device (3); and a control device (7).
B60L 15/20 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p.ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désirées; Adaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train pour la commande du véhicule ou de son moteur en vue de réaliser des performances désirées, p.ex. vitesse, couple, variation programmée de la vitesse
H01M 10/48 - Accumulateurs combinés à des dispositions pour mesurer, tester ou indiquer l'état des éléments, p.ex. le niveau ou la densité de l'électrolyte
B60L 9/18 - Propulsion électrique par source d'énergie extérieure au véhicule utilisant des moteurs à courant alternatif à induction alimentés par des lignes à courant continu
G06Q 50/06 - Fourniture d'électricité, de gaz ou d'eau
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
B60L 50/60 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de l'énergie fournie par des batteries
B60L 58/12 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries en fonction de l'état de charge [SoC]
B60L 53/24 - PROPULSION DES VÉHICULES À TRACTION ÉLECTRIQUE; FOURNITURE DE L'ÉNERGIE ÉLECTRIQUE À L'ÉQUIPEMENT AUXILIAIRE DES VÉHICULES À TRACTION ÉLECTRIQUE; SYSTÈMES DE FREINS ÉLECTRODYNAMIQUES POUR VÉHICULES, EN GÉNÉRAL; SUSPENSION OU LÉVITATION MAGNÉTIQUES POUR VÉHICULES; CONTRÔLE DES PARAMÈTRES DE FONCTIONNEMENT DES VÉHICULES À TRACTION ÉLECTRIQUE; DISPOSITIFS ÉLECTRIQUES DE SÉCURITÉ POUR VÉHICULES À TRACTION ÉLECTRIQUE Échange d'éléments d’emmagasinage d'énergie dans les véhicules électriques caractérisés par des convertisseurs situés dans le véhicule utilisant le convertisseur de propulsion du véhicule pour la charge
Provided are: a mechanism and a method for cooling bearings of a roll-press device, enabling the roll-press device to undergo successive operation at high speed; and a roll-press device. This bearing cooling mechanism is for a roll-press device in which roller bearings are uses as bearings, employs lubricant oil to lubricate the roller bearings, and is provided with a lubricant oil storage chamber equipped with a temperature management unit that is disposed on a lubricant oil circulation line for the purpose of lowering the temperature of the lubricant oil.
B30B 3/00 - Presses caractérisées par l'emploi d'organes de pression rotatifs, p.ex. rouleaux, anneaux, disques
B30B 15/00 - PRESSES EN GÉNÉRAL; PRESSES NON PRÉVUES AILLEURS - Parties constitutives des presses ou accessoires de presses; Mesures auxiliaires prises en rapport avec le pressage
B30B 15/34 - Chauffage ou refroidissement des presses ou des parties de presse
F16C 19/52 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec dispositifs affectés par des conditions anormales ou indésirables
F16N 7/38 - Installations à huile ou autre lubrifiant non spécifié, à réservoir ou autre source portés par la machine ou l'organe machine à lubrifier avec pompe séparée; Installations centralisées de lubrification
F16N 29/00 - Dispositifs particuliers dans les installations ou systèmes de lubrification indiquant ou détectant des conditions indésirables; Utilisation des dispositifs sensibles à ces conditions dans les installations ou systèmes de lubrification
F16N 31/00 - Dispositifs pour recueillir ou retenir le lubrifiant dans les machines ou appareils ou pour l'en évacuer
F16N 39/02 - Dispositions pour conditionner des lubrifiants dans les circuits de lubrification par refroidissement
This ultrasound inspection method involves: a registration step in which, for each type of ultrasound probe (2), a unique reference waveform is registered in a storage unit, associated with a type identifier; a loading step in which the reference waveform is loaded in an arithmetic processing unit (5) on the basis of the type identifier of an ultrasound probe (2); a detection step in which the peak of a received waveform is detected; an alignment step in which the loaded reference waveform is aligned in the time axis direction on the basis of the peak of the received signal; a calculation step in which the correlation value between the received waveform and the reference waveform is calculated; a determination step in which it is determined whether or not the internal state of the inspection target is an abnormal state on the basis of the sign of the correlation value; and a display step in which the abnormal region determined to be in an abnormal state in the determination step is displayed with a C-scope display on a display device.
Provided is a DC/DC converter that reduces burdens of a control unit such as a calculation amount and a power amount and suppresses increase in cost. A DC/DC converter Z1 comprises: a primary-side power conversion circuit (11); an insulating transformer (31) for mutually transforming primary-side AC power and secondary-side AC power; a secondary-side power conversion circuit (21); a primary-side voltage detector (12) for detecting a voltage of the primary side DC power; a primary-side current detector (13); a secondary-side voltage detector (22); a secondary-side current detector (23); a first control unit (101) for outputting a control signal for a switching operation of the primary-side power conversion circuit (11) on the basis of the voltage detected by the primary-side voltage detector (12) and the current detected by the primary-side current detector (13); and a second control unit (201) for outputting a control signal for a switching operation of the secondary-side power conversion circuit (21) on the basis of the voltage detected by the secondary-side voltage detector (22) and the current detected by the secondary-side current detector (23).
H02M 3/28 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu avec transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrodes de commande pour produire le courant alternatif intermédiaire
Provided are a friction stir joining device and a friction stir joining method with which highly accurate positional control can be achieved in a Z-axis direction (vertical direction) of a joining tool when friction stir joining a member to be joined by means of the friction stir joining device. The present invention is characterized by being provided with: a joining tool which is composed of a shoulder part and a probe part, is inserted into a member to be joined, and rotates; a joining head for holding the joining tool; a device body for rotating the joining tool and moving the joining tool; and a control device for controlling the operation of the joining tool. The control device has: a reference setting mode in which a correction reference used to correct a positional deviation in the Z-axis direction of the joining tool that occurs when joining the member to be joined with the joining tool is set in a step preceding the step in which the joining tool is inserted into the member to be joined; a joining mode in which the joining tool is inserted into the member to be joined to join the member to be joined; and a correction mode in which the amount of positional change in the tip part of the joining tool that occurs when joining the member to be joined with the joining tool is measured with respect to the correction reference, and a correction is made when the amount of positional change exceeds a predetermined threshold.
B23K 20/12 - Soudage non électrique par percussion ou par une autre forme de pression, avec ou sans chauffage, p.ex. revêtement ou placage la chaleur étant produite par friction; Soudage par friction
44.
Single crystal silicon carbide substrate, method of manufacturing single crystal silicon carbide substrate, and semiconductor laser
A single crystal silicon carbide substrate includes a substrate of a single crystal silicon carbide; a first wiring film and a second wiring film disposed on one side of the substrate and having therebetween an interstice which is formed continuously without being broken from a first end of the one side to a second end of the one side; and an insulating portion disposed in the interstice between the first wiring film and the second wiring film and including a surface texture of the one side exposed by removing using dry etching a surface contaminated layer which is contaminated by at least one of iron, aluminum, chromium, or nickel adhered thereto.
H01L 23/528 - Configuration de la structure d'interconnexion
H01L 29/16 - Corps semi-conducteurs caractérisés par les matériaux dont ils sont constitués comprenant, mis à part les matériaux de dopage ou autres impuretés, seulement des éléments du groupe IV de la classification périodique, sous forme non combinée
H01S 5/02 - Lasers à semi-conducteurs - Détails ou composants structurels non essentiels au fonctionnement laser
H01L 21/3213 - Gravure physique ou chimique des couches, p.ex. pour produire une couche avec une configuration donnée à partir d'une couche étendue déposée au préalable
H01L 21/768 - Fixation d'interconnexions servant à conduire le courant entre des composants distincts à l'intérieur du dispositif
45.
FRICTION STIR WELDING DEVICE, AND FRICTION STIR WELDING METHOD
Provided is a friction stir welding device that can ensure satisfactory weld strength with fewer welds than conventional friction stir welding devices. This friction stir welding device, which uses friction stir welding to weld members to be welded, is characterized by comprising: a device main body having a first detachable mechanism part; a swing mechanism part having a plurality of second detachable mechanism parts; a holder part rotatably supported by the swing mechanism part; and a welding tool held by the holder part. The friction stir welding device is further characterized in that one of the plurality of second detachable mechanism parts is selected in accordance with the desired swing direction of the swing mechanism part, and the selected second detachable mechanism part engages with the first detachable mechanism part, thereby mounting the welding tool to the device main body.
B23K 20/12 - Soudage non électrique par percussion ou par une autre forme de pression, avec ou sans chauffage, p.ex. revêtement ou placage la chaleur étant produite par friction; Soudage par friction
46.
FRICTION STIR WELDING DEVICE, AND FRICTION STIR WELDING METHOD
A friction stir welding device (1) characterized by: including a device main body (2), a control device (11), a swing mechanism part (4), a holder part (5) and a welding tool (7); the control device (11) having a first welding mode for performing friction stir welding on the basis of a welding conditions signal that determines the welding conditions of the welding tool (7), a swing control signal that controls the swing mechanism part (4), and a first holding position determination signal that determines the position at which the welding tool (7) is held by a vertical drive mechanism part (3), and a second welding mode for performing friction stir welding on the basis of the welding conditions signal, the swing control signal, and a second holding position determination signal that corrects the first holding position determination signal such that the depth of the weld part is controlled so as to be constant in accordance with the state of members (10) to be welded; and the first welding mode and the second welding mode being included in a single weld pass from the insertion of the welding tool (7) into the members (10) to be welded until the withdrawal of the welding tool (7).
B23K 20/12 - Soudage non électrique par percussion ou par une autre forme de pression, avec ou sans chauffage, p.ex. revêtement ou placage la chaleur étant produite par friction; Soudage par friction
47.
FRICTION STIR WELDING DEVICE, AND FRICTION STIR WELDING METHOD
A friction stir welding device comprising a device main body (2), a control device (12), a C-frame (4), a holder part (6), and a welding tool (7), wherein: the C-frame (4) comprises a held part (4a) that is connected to the device main body (2) by a first vertical drive mechanism part (3), a holder part holding part (4b) that is connected to the holder part (6) by a second vertical drive mechanism part (5), and a pressure receiving part (4c) that is connected to an other end of the C-frame (4) and accepts the pressure from the welding tool (7); the control device (12) has a first welding mode, and a second welding mode for performing friction stir welding on the basis of a welding command signal, and a second holding position determination signal that corrects a first holding position determination signal such that the depth and range of a weld part are constant in accordance with the state of the pressure receiving part (4c); and the first welding mode and the second welding mode being included in a single weld pass from the insertion of the welding tool (7) into the members (10) to be welded until the withdrawal of the welding tool (7).
B23K 20/12 - Soudage non électrique par percussion ou par une autre forme de pression, avec ou sans chauffage, p.ex. revêtement ou placage la chaleur étant produite par friction; Soudage par friction
48.
POWER SUPPLY/DEMAND SYSTEM, CONTROL APPARATUS AND POWER SUPPLY/DEMAND METHOD
To achieve a flexible power supply, the present invention is characterised by comprising: an internal combustion power generation apparatus (3) as at least one DC power supply apparatus; a power combination/distribution apparatus (2) which is connected to each internal combustion power generation apparatus (3) and combines and distributes DC power inputted from each internal combustion power generation apparatus 3; at least one DC/AC converter (5) and at least one DC/DC converter (4) which are connected to the power combination/distribution apparatus (2); an AC device connection unit (JA) which is connected to the DC/AC converter (5) and to which an AC device is connected; a DC device connection unit (JD) which is connected to the DC/DC converter (4) and to which a DC device is connected; and a control apparatus (1) which controls the combination of DC power and the distribution of DC power to each of the AC device connection unit (JA) and the DC device connection unit (JD) by controlling at least one of the power combination/distribution device (2), the DC/AC converter (5) and the DC/DC converter (4).
H02J 3/46 - Dispositions pour l’alimentation en parallèle d’un seul réseau, par plusieurs générateurs, convertisseurs ou transformateurs contrôlant la répartition de puissance entre les générateurs, convertisseurs ou transformateurs
H02J 1/12 - Fonctionnement de générateurs à courant continu en parallèle avec des convertisseurs, p.ex. avec un redresseur à arc de mercure
H02J 3/38 - Dispositions pour l’alimentation en parallèle d’un seul réseau, par plusieurs générateurs, convertisseurs ou transformateurs
In an ultrasonic inspection performed on an inspection object including a fine and multi-layer structure such as a semiconductor wafer and a MEMS wafer, a defect is detected by: separating a defect present inside from a normal pattern; obtaining an image of the inspection object by imaging the inspection object having a pattern formed thereon to enable a highly sensitive detection; generating a reference image that does not include a defect from the obtained image of the inspection object; generating a multi-value mask for masking a non-defective pixel from the obtained image of the inspection object; calculating a defect accuracy by matching the brightness of the image of the inspection object and the reference image; and comparing the calculated defect accuracy with the generated multi-value mask.
A scheduling device for generating a schedule for executing, in a first space and a second space, a job in which steps have been set chronologically, wherein: work plan information and equipment information are read; for each step in a job a determination is made as to whether the step is movable work or immovable work; if movable work, the size of equipment used in the step is obtained, the work time of the step is obtained, and a layout restriction of the first space and the equipment and usage time of the first space by another job are applied to the size and the work time as a first condition, and if the step is immovable work, the usage time of another job using equipment in the second space is applied to the work time as a second condition; and a combination of a schedule and a layout for the first space is generated so as to satisfy the first condition and the second condition.
An object is to simultaneously visualize a plurality of junction surfaces of a workpiece. An ultrasound imaging device serving as solution means includes a signal processing unit that causes a probe to irradiate a workpiece with an ultrasound wave having a predetermined frequency, and that performs gate processing on a reflected wave of the ultrasound wave detected by the probe so as to output a displacement of the reflected wave on two junction surfaces of the workpiece, an image generation unit that generates respective images of the two junction surfaces, based on the displacement of the respective reflected waves on the two junction surfaces, and a height adjustment unit that adjusts a height of a focus of the probe. The height adjustment unit adjusts the height of the probe so as to set the focus of the probe between the two junction surfaces.
G01N 29/22 - Recherche ou analyse des matériaux par l'emploi d'ondes ultrasonores, sonores ou infrasonores; Visualisation de l'intérieur d'objets par transmission d'ondes ultrasonores ou sonores à travers l'objet - Détails
52.
FRICTION STIR WELDING DEVICE, FRICTION STIR WELDING METHOD, FRICTION STIR WELDING DEVICE COMPRISING DATABASE, FRICTION STIR WELDING METHOD USING DATABASE, AND CONTROL DEVICE FOR FRICTION STIR WELDING DEVICE
Provided are a friction stir welding device and a friction stir welding method that make it possible: to control, in accordance with welding conditions and the state of members to be welded, the temperature difference between an advancing side (AS) and a retreating side (RS) during friction stir welding; and to achieve high-quality (high-precision) welding. A friction stir welding device that comprises: a welding tool that is configured from a shoulder part and a probe part and that is inserted between members to be welded and rotates; a device main body that holds the welding tool; a control device that controls the operation of the welding tool; a first temperature sensor that measures the temperature of an advancing side (AS) of the members to be welded; and a second temperature sensor that measures the temperature of a retreating side (RS) of the members to be welded. The friction stir welding device is characterized in that the first temperature sensor and the second temperature sensor: are arranged on the device main body to measure welding temperatures near the circumference of the shoulder part at locations that are left-right symmetric with respect to a line along which welding occurs when the welding tool advances; and are also arranged to measure the welding temperatures while avoiding flash generated at the surfaces of the members to be welded when the members to be welded are friction stir welded. The friction stir welding device is also characterized in that, on the basis of the welding temperatures measured by the first temperature sensor and the second temperature sensor, the friction stir welding device controls the rotational speed and/or the advancement speed of the welding tool.
B23K 20/12 - Soudage non électrique par percussion ou par une autre forme de pression, avec ou sans chauffage, p.ex. revêtement ou placage la chaleur étant produite par friction; Soudage par friction
In an ultrasonic inspection performed on an inspection object including a fine and multi-layer structure such as a semiconductor wafer and a MEMS wafer, a defect is detected by: separating a defect present inside from a normal pattern; obtaining an image of the inspection object by imaging the inspection object having a pattern formed thereon to enable a highly sensitive detection; generating a reference image that does not include a defect from the obtained image of the inspection object; generating a multi-value mask for masking a non-defective pixel from the obtained image of the inspection object; calculating a defect accuracy by matching the brightness of the image of the inspection object and the reference image; and comparing the calculated defect accuracy with the generated multi-value mask.
A preprocessor into which time-series sensor data is input includes a correspondence table associating sensor data with a physical unit. A physical extraction unit that obtains sensor data, and specifies a physical unit based on the correspondence table. A latent variable generation unit specifies a nonlinear function from the physical unit, and generates a latent variable for applying the sensor data to the specified nonlinear function. A latent variable addition unit obtains time-series sensor data and sets the data as a variable, applies the obtained time-series sensor data to the latent variable to generate time-series data and sets the data as a variable, and adds the generated time-series data to the obtained time-series sensor data to generate a data set of a plurality of variables. Then a relational expression estimation-processing unit that analyzes a relationship between the variables of the data set, and generates a linear relational expression.
A friction stir welding apparatus includes a FSW tool that is held by a housing and welds to-be-welded members to each other by friction stir, and a gradual cooling device that gradually cools a weld site of the to-be-welded members welded by the FSW tool. The gradual cooling device is a contactless heat source that heats the weld site without coming into contact with the weld site. The contactless heat source is a high-frequency heat source.
B23K 20/00 - Soudage non électrique par percussion ou par une autre forme de pression, avec ou sans chauffage, p.ex. revêtement ou placage
B23K 20/12 - Soudage non électrique par percussion ou par une autre forme de pression, avec ou sans chauffage, p.ex. revêtement ou placage la chaleur étant produite par friction; Soudage par friction
C21D 9/50 - Traitement thermique, p.ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliers; Fours à cet effet pour joints de soudure
The present invention comprises: a storage unit (37) that stores deviation when an ultrasound probe unit (1) scans an (n-1)th line of a sample surface, such deviation being in the (n-1)th line between a reference time period and a time period from sending an ultrasound wave until receiving a reflected wave, and such storage performed before moving the ultrasound probe unit to an n line; and a processing unit (35) that determines, on the basis of the deviation in the (n-1)th line, the position of the ultrasound probe unit (1) when the ultrasound probe unit (1) scans the nth line of the sample surface, and that calculates the deviation, when the ultrasound probe unit scans the nth line of the sample surface, in the nth line between a reference time period and a time period from sending an ultrasound wave until receiving a reflected wave. The processing unit (35) determines the position of the ultrasound probe unit (1) in the vertical direction relative to the sample surface so that the deviation is zero.
G01N 29/07 - Analyse de solides en mesurant la vitesse de propagation ou le temps de propagation des ondes acoustiques
G01B 17/00 - Dispositions pour la mesure caractérisées par l'utilisation de vibrations infrasonores, sonores ou ultrasonores
G01N 29/265 - Dispositions pour l'orientation ou le balayage en déplaçant le capteur par rapport à un matériau fixe
G01N 29/28 - Recherche ou analyse des matériaux par l'emploi d'ondes ultrasonores, sonores ou infrasonores; Visualisation de l'intérieur d'objets par transmission d'ondes ultrasonores ou sonores à travers l'objet - Détails pour établir le couplage acoustique
57.
System management apparatus and system management method
A system management apparatus includes a storing unit that stores structured identification information indicating physical and logical inclusion relations of configuration elements which configure a system by a tree structure, and correlation information indicating information on a correlation between the configuration elements, and a control unit that manages a range relating to a failure which is generated in the system, based on the structured identification information and the correlation information, in which the control unit designates a subset of the structured identification information as a predetermined management range in the structured identification information, and transmits failure information which is generated in the system to a terminal that displays the management range, in a case where the structured identification information indicating the failure information which is generated in the system corresponds to the subset of the structured identification information which is designated as a management range.
A magnetron includes an anode cylinder extending in a cylindrical shape along a central axis and a plurality of plate-like vanes at least each one end of which is fixed to the anode cylinder, extending from an inner face of the anode cylinder toward the central axis, in which the anode cylinder includes refrigerant flow paths for directly applying a refrigerant to the plate-like vanes. The refrigerant flow paths 111 are openings formed so that end surfaces (joint end faces of the plate-like vanes) of the plate-like vanes are exposed, which allow the refrigerant to directly contact the plate-like vanes.
H01J 23/00 - TUBES À DÉCHARGE ÉLECTRIQUE OU LAMPES À DÉCHARGE ÉLECTRIQUE - Détails des tubes à temps de transit des types couverts par le groupe
H01J 23/20 - Cavités résonnantes; Réglage ou accord de celles-ci
H01J 25/50 - Magnétrons, c. à d. tubes comprenant un système magnétique produisant un champ H qui croise le champ E
59.
POWER GENERATION SYSTEM, POWER GENERATION CONTROL DEVICE, POWER GENERATION CONTROL METHOD, AND METHOD FOR INCREASING INTERCONNECTED POWER GENERATION OF POWER GENERATION SYSTEM
A second power generation facility is newly added to an already connected first power generation facility, and combined electric power generated by the facilities is controlled by controlling electric power to be generated by the second power generation facility in accordance with an upper limit value which is defined by a system interconnection capacity of the already connected first power generation facility, or in accordance with a target value which is arbitrarily defined with consideration of the system interconnection capacity. The power generation system is characterized by comprising: a first power generation facility for generating electric power using a first energy source; a second power generation facility for generating electric power using a second energy source; a second power generation control device for controlling the electric power to be generated by the second power generation facility; and a power generation control device for supplying combined electric power, that is, the total of the electric power generated by the first power generation facility and the electric power generated by the second power generation facility, to a power grid, said power generation control device having a generated-power prediction means for predicting electric power to be generated by the first power generation facility, whereby the system calculates a limit command value of the electric power to be generated by the second power generation facility on the basis of an electric power value which is obtained by subtracting a predictive value obtained by the generated-power prediction means regarding the predicted electric power to be generated by the first power generation facility from the upper limit value set based on the system interconnection capacity or from the target value arbitrarily defined with consideration of the system interconnection capacity, determines whether or not combined electric power, that is, the total of the predictive value of the electric power to be generated by the first power generation facility and the calculated limit command value of the electric power to be generated by the second power generation facility, exceeds the upper limit value or the target value, and transmits the calculated limit command value as an output control signal to the second power generation control device or to the second power generation facility when the upper limit value or the target value is exceeded.
H02J 3/46 - Dispositions pour l’alimentation en parallèle d’un seul réseau, par plusieurs générateurs, convertisseurs ou transformateurs contrôlant la répartition de puissance entre les générateurs, convertisseurs ou transformateurs
H02J 3/32 - Dispositions pour l'équilibrage de charge dans un réseau par emmagasinage d'énergie utilisant des batteries avec moyens de conversion
H02J 3/38 - Dispositions pour l’alimentation en parallèle d’un seul réseau, par plusieurs générateurs, convertisseurs ou transformateurs
60.
Magnetron and method of adjusting resonance frequency of magnetron
Provided are a magnetron whose resonance frequency is easily adjusted and a method of adjusting a resonance frequency of the magnetron. A magnetron includes an anode cylinder extending in a cylindrical shape along a central axis, a plurality of tabular vanes each having at least one end fixed to the anode cylinder and extending toward the central axis from an inner surface of the anode cylinder, and pressure-equalizing rings disposed coaxially with respect to the central axis of the anode cylinder, and alternately electrically connecting the tabular vanes to each other. The tabular vanes have protrusions facing the pressure-equalizing rings in an axial direction of the anode cylinder, and notches serving as base points for deforming the protrusions toward the pressure-equalizing rings sides or opposite sides thereto.
The purpose of the present invention is to implement a friction stir welding device that can achieve appropriate friction stir welding while suppressing wear and breakage of a welding tool. To this end, this friction stir welding device is provided with: a welding tool (1) that is rotated while making contact with a member to be welded and gives rise to a plastic flow phenomenon in the member to be welded; a tool holder (2) that grasps the welding tool (1) and rotates with the welding tool (1); and supply paths (202, 203, 204, 252) formed in the tool holder (2) and supplying a refrigerant to the welding tool (1).
B23K 20/12 - Soudage non électrique par percussion ou par une autre forme de pression, avec ou sans chauffage, p.ex. revêtement ou placage la chaleur étant produite par friction; Soudage par friction
B23Q 11/10 - Dispositions pour le refroidissement ou la lubrification des outils ou des pièces travaillées
B23Q 11/14 - Procédés ou dispositions pour maintenir des parties de machines-outils ou les outils à une température constante
F25D 17/02 - Dispositions pour la circulation des fluides de refroidissement; Dispositions pour la circulation de gaz, p.ex. d'air, dans les enceintes refroidies pour la circulation des liquides, p.ex. de la saumure
62.
ULTRASOUND IMAGING DEVICE AND METHOD OF GENERATING IMAGE FOR ULTRASOUND IMAGING DEVICE
The present invention addresses the problem of imaging a plurality of joining surfaces of a workpiece simultaneously. An ultrasound imaging device (4) which is a means for solving this problem is provided with: a signal processing unit (46) which irradiates ultrasonic waves having a prescribed frequency onto a workpiece (1) by means of a probe (2), subjects reflected ultrasonic waves detected by the probe (2) to a gate process, and outputs displacements of the reflected waves at two joining surfaces of the workpiece (1); an image generating unit (47) which generates images of the two joining surfaces on the basis of the displacements of each reflected wave at the two joining surfaces; and a height adjusting unit (41) which adjusts the height of the probe (2). The height adjusting unit (41) sets the focal point of the probe (2) to be between the two joining surfaces by adjusting the height of the probe (2).
The invention is applied to an ultrasound inspection apparatus including an array probe such that wetting is substantially limited to an inspection surface of the work. The ultrasound inspection apparatus includes: a work holder that holds a work with an inspection surface thereof facing downward; an array probe that probes the work with an ultrasonic wave; a water tank in which the array probe is immersed in water; an arm that holds the array probe such that the array probe faces an underside of the inspection surface of the work; X-axial direction scanning means that horizontally scans the work, with a liquid surface coming into contact with the inspection surface of the work due to surface tension of a liquid stored in the water tank; and Y-axial direction scanning means that horizontally scans the array probe.
G01N 29/26 - Dispositions pour l'orientation ou le balayage
G01N 29/22 - Recherche ou analyse des matériaux par l'emploi d'ondes ultrasonores, sonores ou infrasonores; Visualisation de l'intérieur d'objets par transmission d'ondes ultrasonores ou sonores à travers l'objet - Détails
G01N 29/28 - Recherche ou analyse des matériaux par l'emploi d'ondes ultrasonores, sonores ou infrasonores; Visualisation de l'intérieur d'objets par transmission d'ondes ultrasonores ou sonores à travers l'objet - Détails pour établir le couplage acoustique
64.
FRICTION STIR WELDING DEVICE AND METHOD FOR CONTROLLING FRICTION STIR WELDING
A plurality of temperature sensors (13) are provided inside a protruding part (11) of a welding tool (1) at positions within the protruding part (11) of the welding tool that are at individually different depths from the surface of a welded material when the protruding part (11) is press-fitted to the welded material. A control device (5) controls the rotation speed and/or the movement speed of the welding tool (1) when welding is performed, whereby it is possible to manage the welding tool such that the temperatures detected by the temperature sensors (13) fall within a predetermined temperature management range, and improve the uniformity of the welding quality.
B23K 20/12 - Soudage non électrique par percussion ou par une autre forme de pression, avec ou sans chauffage, p.ex. revêtement ou placage la chaleur étant produite par friction; Soudage par friction
65.
ABNORMALITY PREDICTOR DIAGNOSIS SYSTEM AND ABNORMALITY PREDICTOR DIAGNOSIS METHOD
As a result of being provided with the following, this abnormality predictor diagnosis system makes it possible to diagnose whether an abnormality predictor is present in mechanical equipment: a sensor data acquisition means that acquires sensor data; a learning means that identifies a value detected by the sensor at a time at which a predetermined length of time had elapsed after an operation process began, that uses a predetermined function for chronologically outputting values differing from each other over time in order to identify the value at the time at which the predetermined length of time had elapsed after the operation process began, and that learns a normal model for a waveform on the basis of the identified value detected by the sensor and the values of the function; and a diagnosis means that diagnoses whether an abnormality predictor is present in mechanical equipment on the basis of comparison of the normal model with the value detected by the sensor at the time at which the predetermined length of time had elapsed after the operation process began and the values of the function in a chronological waveform of sensor data to be diagnosed.
As a result of being provided with the following, this abnormality predictor diagnosis system 1 makes it possible to diagnose whether an abnormality predictor is present in mechanical equipment: a sensor data acquisition means 12 that acquires sensor data including a detected value from a sensor arranged on mechanical equipment 2; a learning means that, using the sensor data for a period in which the mechanical equipment 2 is known to be normal as a subject to be learned, learns the chronological waveform of the sensor data as a normal model; and a diagnosis means that diagnoses whether an abnormality predictor is present in the mechanical equipment 2 on the basis of comparing the normal model and the chronological waveform of sensor data to be diagnosed.
The objective of the present invention is to make it easy to form an ultrasonic probe capable of transmitting ultrasonic waves having a frequency at least equal to 200 MHz, and an ultrasonic testing device. To this end, a laminated piezoelectric element 40 which is a constituent of an ultrasonic probe 4 is formed by providing a laminated piezoelectric film 48 between a lower electrode 42 and an upper electrode 49. The laminated piezoelectric film 48 comprises a ZnO film 43 having spontaneous polarization in a direction substantially perpendicular to the film surface, and a ScAlN film 44 which is different from ZnO and has spontaneous polarization in the opposite direction to ZnO, and which is formed directly on the ZnO film 43.
A preprocessor includes a sensor data storage part that is connected to an abnormality sign diagnosing device and stores multi-dimensional sensor data, a data analysis processing part that calculates a variable value by using the multi-dimensional sensor data stored in the sensor data storage part, an analysis data storage part that stores the variable value calculated by the data analysis processing part, and an analysis data addition processing part that combines the multi-dimensional sensor data stored at the sensor data storage part and the variable value stored in the analysis data storage part and outputs a combined result to the abnormality sign diagnosing device.
G06F 17/17 - Opérations mathématiques complexes Évaluation de fonctions par des procédés d'approximation, p.ex. par interpolation ou extrapolation, par lissage ou par le procédé des moindres carrés
09 - Appareils et instruments scientifiques et électriques
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Facility condition monitoring systems; diagnostic systems for anomaly detection for computers, machines and industrial plants, also in the medical field; predictive diagnostic systems for anomaly detection for computers, machines and industrial plants, also in the medical field; facility condition predictive diagnostic systems; data mining systems; computers; computer programs; data processing apparatus; diagnostic apparatus. Monitoring of computer systems by remote access; computer programming; computer system analysis; computer system design; computer software design; installation, maintenance and updating of computer software; computer software consultancy; consultancy in the design and development of computer hardware; computer rental; rental of computer software.
70.
FRICTION STIR WELDING DEVICE AND FRICTION STIR WELDING METHOD
A friction stir welding device (1) configured so as to be equipped with: a control device that rotates a welding tool (2) and simultaneously inserts a pin (2b) into a member (4) to be welded, and moves a welding head (20) along a weld line (4b) by means of a robot main body (10); and an imaging device (20c) that detects welding deviation, that is, the deviation between the welding head (20) and the direction along the weld line (4b). This control device is characterized in that when welding deviation occurs, the welding deviation is eliminated by moving the welding head (20) in a direction approaching the weld line (4b).
B23K 20/12 - Soudage non électrique par percussion ou par une autre forme de pression, avec ou sans chauffage, p.ex. revêtement ou placage la chaleur étant produite par friction; Soudage par friction
71.
Anomaly diagnosis system and anomaly diagnosis method
The anomaly diagnosis system includes the state measure calculator acquiring sensor data from sensors in a machine facility as time series data; an approximation formula calculator calculating a state measure being an index indicating a state of the machine facility, such as anomaly and a performance by a statistical method in which the time series data is used as learned data; and a state measure estimating unit estimating the state measures until future time using the approximation formula. Whenever the latest time series data is acquired, the reference period in which the time series data corresponding to the state measure referred to calculate the approximation formula by the reference period setting unit, is successively extended by addition of time when the latest time series data is acquired. The approximation formula calculator calculates the approximation formula using the state measure of the time series data acquired in the reference period.
Through application in an ultrasonic testing device provided with an array-type probe, wetting of a workpiece is substantially limited to the test surface. This ultrasonic testing device (100) is provided with: a workpiece holder (105) for holding a workpiece (106) so that a test surface thereof faces downward; an array-type probe (107) for probing the workpiece (106) with ultrasound; a water tank (109) for immersing the array-type probe (107) in water; an arm (116) for holding the array-type probe (107) below the test surface of the workpiece (106) so as to face theretoward; X-axis direction scanning means (104A, 104B) for scanning the workpiece (106) on the horizontal, in a state in which the liquid surface of the water stored in the water tank (109) contacts the test surface of the workpiece (106) due to surface tension; and a Y-axis direction scanning means (101) for scanning the array-type probe (107) on the horizontal.
A phenomenon pattern extraction unit extracts a phenomenon pattern of a past sensor signal of a facility. A related information correlation unit correlates the sensor signal based on maintenance history information. A phenomenon pattern classification reference creation unit creates a classification reference for classifying a phenomenon pattern based on the extracted phenomenon pattern and a work keyword included in the maintenance history information correlated with the sensor signal as the source of the phenomenon pattern. A phenomenon pattern classification unit classifies the phenomenon pattern based on the classification reference. A diagnosis model creation unit creates a diagnosis model for estimating a work keyword suggested to a maintenance worker based on the classified phenomenon pattern and the work keyword.
In an anomaly detecting method by using multi-dimensional time series sensor signals including, generating anomaly model by using data of a learning period including neither that period nor any exclusion candidate period, calculating anomaly measurements on the basis of the distance from the normal model and, making a period containing the maximum anomaly measurement value but no exclusion candidate period, learning exclusion periods and anomaly determining thresholds are determined as learned data on the basis of the result in each round, generates anomaly model data in a learning period except learning-exclusion periods regarding acquired data or data in a designated evaluation period, an anomaly measurement at each time point is calculated on the basis of the distance from the normal model, and data at each time point is determined to be anomaly or normal by comparing the anomaly measurements with anomaly determining thresholds.
An objective is to identify the health state of mechanical equipment and provide information usable for determining maintenance work timing or the like. A health management system includes a time-series data acquisition unit configured to acquire multi-dimensional sensor data and environmental data from mechanical equipment; a first discrimination unit configured to quantify the equipment state of the mechanical equipment by a statistical method using normal data as learning data; a second discrimination unit configured to quantify the health state indicating the performance or quality of the mechanical equipment by a statistical method using normal data; and an output unit configured to display and/or output to the outside the quantified equipment state and health state.
G01B 5/28 - Dispositions pour la mesure caractérisées par l'utilisation de techniques mécaniques pour mesurer la rugosité ou l'irrégularité des surfaces
G01M 99/00 - Matière non prévue dans les autres groupes de la présente sous-classe
A trolley truck pantograph device is equipped with a pantograph device mounted on a truck and is constructed so as to be able to travel in either a trolley mode in which the truck travels using power obtained from an overhead line or a non-trolley mode in which the truck travels without obtaining the power from the overhead line. The pantograph device comprises: a base frame; a lower arm attached to the base frame through a swinging support axis so as to freely swing; an upper arm attached to the top side of the lower arm through a connection axis so as to freely swing; a collector shoe supported on the top side of the upper arm and collecting electricity from the overhead line; an actuator attached to the base frame and used for raising and lowering the lower arm; and a buffer material installed between the base frame and the lower arm, supporting the lower arm when the pantograph device is folded, and acting so as to prevent the vibration of the pantograph device.
B60L 5/26 - Demi-pantographes, p.ex. utilisant des balanciers d'équilibrage
B60L 9/18 - Propulsion électrique par source d'énergie extérieure au véhicule utilisant des moteurs à courant alternatif à induction alimentés par des lignes à courant continu
In order to stably obtain an F gate in a tracking gate method, an ultrasonic inspection device is characterized by comprising: an acquisition unit (113) which acquires waveform data that is data relating to a reflection echo from a subject in an ultrasonic inspection; a trigger point setting processing unit (115) which sets an interpolation trigger point for detecting a reference wave in waveform data to be processed on the basis of a trigger point acquired from another waveform data; an F gate processing unit (116) which sets an F gate for data following the waveform data to be processed on the basis of the set interpolation trigger point, and determines the presence or absence of a detection wave in the F gate; and a display which displays information relating to the presence or absence of the detection wave.
A wireless charging system includes a first winding portion, a second winding portion which is disposed with an interval between the first winding portion and the second winding portion in an axis direction of the first winding portion, and a pair of magnetic members which are disposed so as to sandwich the first winding portion and the second winding portion in the axis direction. In this case, protrusion portions which protrude toward the other magnetic member are provided in one magnetic member. Also, the magnetic member is held so as to be able to move forward and backward toward the other magnetic member. As a result, since the coefficient of magnetic coupling between a transmitting unit and a receiving unit during charging is enhanced, a charging efficiency can be enhanced.
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
H02J 7/02 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries pour la charge des batteries par réseaux à courant alternatif au moyen de convertisseurs
A scanning acoustic tomograph has a water tank which accommodates water, a sample stand which is disposed in the water tank and on which a subject is placed, a first ultrasonic transducer which irradiates ultrasonic waves toward the subject, and a second ultrasonic transducer which receives the ultrasonic waves transmitted through the subject, the first and second ultrasonic transducers are disposed opposed to each other in a vertical direction, and a hydrophilic film is formed on a lower surface side of the sample stand.
G01N 24/00 - Recherche ou analyse des matériaux par l'utilisation de la résonance magnétique nucléaire, de la résonance paramagnétique électronique ou d'autres effets de spin
G01N 29/00 - Recherche ou analyse des matériaux par l'emploi d'ondes ultrasonores, sonores ou infrasonores; Visualisation de l'intérieur d'objets par transmission d'ondes ultrasonores ou sonores à travers l'objet
G01N 29/06 - Visualisation de l'intérieur, p.ex. microscopie acoustique
G01N 29/11 - Analyse de solides en mesurant l'atténuation des ondes acoustiques
G01N 29/265 - Dispositions pour l'orientation ou le balayage en déplaçant le capteur par rapport à un matériau fixe
G01N 29/28 - Recherche ou analyse des matériaux par l'emploi d'ondes ultrasonores, sonores ou infrasonores; Visualisation de l'intérieur d'objets par transmission d'ondes ultrasonores ou sonores à travers l'objet - Détails pour établir le couplage acoustique
80.
Facility state monitoring method and device for same
In case-based anomaly indication detection in a facility, there are problems such as error generation due to insufficient learning data or execution difficulty due to increased memory capacity and calculation time when the learning data period has been increased to obtain the learning data sufficiently. Provided is a method for monitoring facility state on the basis of a time series signal outputted from the facility, wherein an operation pattern label for each fixed interval is assigned on the basis of the time series signal, learning data is selected on the basis of the operation pattern label for each fixed interval, a normal model is created on the basis of the selected learning data, an anomaly measure is calculated on the basis of the time series signal and the normal model, and the facility state is determined to be anomaly or normal on the basis of the calculated anomaly measure.
The stacked cell manufacturing method includes the steps of executing zigzag-folding of a band-like separator by the intermediary of a zigzag-folding mechanism, alternately feeding a positive-plate and a negative-plate onto the separator as folded back every time the separator is folded back by the zigzag-folding. A positive-plate transfer head and a negative-plate transfer head are set so as to alternately undergo a linearly reciprocating transfer in a horizontal direction at least on the table, the direction of a horizontal and reciprocating transfer made by the positive-plate transfer head and the negative-plate transfer head is set to coincide with a folding-back direction of the zigzag-folding of the separator, and a force caused by the horizontal and reciprocating transfer alternately made by each of these transfer heads is imparted to the separator guided onto the table, thereby executing the zigzag-folding while the separator is drawn onto the table.
H01M 10/0583 - Structure ou fabrication d'accumulateurs à éléments de structure pliés à l'exception des éléments enroulés, c. à d. des électrodes positives ou négatives pliées ou des séparateurs pliés, p.ex. à électrodes ou séparateurs en forme de Z
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p.ex. batteries à insertion ou intercalation de lithium dans les deux électrodes; Batteries à l'ion lithium
83.
Wind power generation system, wind power generation control device and wind power generation control method
For reducing a storage capacity of a storage battery system and an installation cost at a constant-output control type of wind power plant, a wind power generation control device sets as a planned generation power value PT: an average wind generated power value PA, when a current battery charging rate SOC of the storage battery system is within the range of the upper and lower limit values of the targeted battery charging rate range SOCT (S12); a value obtained by multiplying a positive constant greater than 1 to the said PA, when the current battery charging rate SOC is above the upper limit value of the said SOCT (S14): and a value obtained by multiplying a positive constant less than 1 to the said PA, when the current battery charging rate SOC is below the lower limit value of the said SOCT (S15).
B60L 11/12 - avec alimentation supplémentaire d'énergie électrique, p.ex. par accumulateur
H02P 9/04 - Commande s'exerçant sur un moteur primaire non électrique et dépendant de la valeur d'une caractéristique électrique à la sortie de la génératrice
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
H02J 3/32 - Dispositions pour l'équilibrage de charge dans un réseau par emmagasinage d'énergie utilisant des batteries avec moyens de conversion
H02J 3/38 - Dispositions pour l’alimentation en parallèle d’un seul réseau, par plusieurs générateurs, convertisseurs ou transformateurs
F03D 9/00 - Adaptations des mécanismes moteurs à vent pour une utilisation particulière; Combinaisons des mécanismes moteurs à vent avec les appareils qu’ils entrainent; Mécanismes moteurs à vent spécialement adaptés à l’installation dans des endroits particuliers
Wireless charging system suppressing reduction of an electric power feeding efficiency due to imperfect alignment caused between a transmitter and a receiver unit. Included are a first 18 and a second coil portion 15 fixed to a first 14 and a second magnetic member 21, respectively, and close to each other to be disposed so as to face each other, thereby feeding electric power from one coil portion to the other coil portion. Further included is a convex portion 24 mounted to the first magnetic member to protrude toward the second magnetic member when the first and the second coil portion are coaxially disposed; a cover 27 covering the second coil portion; and a concave portion 29 provided in the cover so as to face the convex portion when the first and the second coil portion are coaxially disposed. The convex portion contains as a material thereof a magnetic material.
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
H02J 7/02 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries pour la charge des batteries par réseaux à courant alternatif au moyen de convertisseurs
H02J 17/00 - Systèmes pour l'alimentation ou la distribution d'énergie par ondes électromagnétiques
85.
Measurement frequency variable ultrasonic imaging device
An ultrasonic imaging device includes an ultrasonic probe including a piezoelectric device transmitting ultrasonic waves to a sample and receiving echo waves, an X axis scanner and a Y axis scanner scanning the sample and positions the probe at a scanning position, a frequency controller controlling a frequency of a received signal in accordance with the position of the scanning position, a signal processing unit processing the received signal, and an image generator generating an ultrasonic wave image at the frequency based on an output of the signal processing unit. The frequency controller generates and supplies a burst signal having a predetermined frequency by a burst wave oscillator to the piezoelectric device of the ultrasonic probe to generate the ultrasonic waves having a predetermined frequency.
A pantograph device of a trolley truck comprises: a base frame (6); a lower frame (8) swingably mounted on the base frame; an upper frame (10) swingably mounted near the tip of the lower frame via a connection shaft (9); a collector head (5) swingably supported near the tip of the upper frame; an oil pressure cylinder (14) which is mounted on the base frame to raise and lower the lower frame; and a spring (15) which has one end connected to the base frame and the other end connected to the base end of the upper frame to rotate the upper frame upward via the connection shaft. The pantograph device is configured to rotate the upper frame upward via the connection shaft by increasing the tensile force created in the spring in response to the oil pressure cylinder raising the lower frame. Thereby, it is possible to extend the range of motion without using a long and strong spring, and to improve the tracking to the overhead line without increasing a pressing force.
This wireless power supply apparatus is provided with: a first wire wound section (15); a second wire wound section (18), which is disposed at an interval between the first wire wound section and the second wire wound section, said second wire wound section being in the direction of the axis (17) of the first wire wound section; and a pair of magnetic material members (23, 14), which are disposed to sandwich the first wire wound section and the second wire wound section from the axis direction. The magnetic material member (23) is provided with protruding sections (22a, 22b), which protrude toward the other magnetic material member (14), and the magnetic material member (23) is held such that the magnetic material member can move forward to and backward from the other magnetic material member (14). Consequently, since a magnetic coupling coefficient between transmitting and receiving sections during charging is improved, charging efficiency can be improved.
A trolley-type truck is provided with a pantograph (4) and travels by using a trolley mode for traveling by means of the power obtained from an overhead line, and a non-trolley mode for traveling without obtaining power from the overhead line. The pantograph is provided with an underframe (6), a bottom frame (8) and a top frame (10) slidably attached to the underframe, and a collector shoe (5) supported by the tip of the top frame. Moreover, a securing member (25) disposed toward the tip of the top frame and for securing the pantograph, a key device (23) disposed on the underframe and for securing the securing member for securing the pantograph by forcibly pressing down the securing member, and a key receiver (24) disposed on the underframe in order t receive the securing member are also provided. When a frame assembly constituting the bottom frame and the top frame is folded, the securing member becomes seated in the key receiver and is pressed by means of the key device, thereby forcibly securing the frame assembly to the underframe. As a consequence, it is possible to prevent the pantograph from deforming or becoming damaged when the truck travels in the non-trolley mode.
A trolley-type truck is provided with a pantograph mounted on the top of the truck, and a control device (33) for controlling the pantograph, and travels by using a trolley mode for traveling by means of the power obtained from an overhead line, and a non-trolley mode for traveling without obtaining power from the overhead line. The pantograph is provided with an underframe, a bottom frame slidably attached to the underframe, a top frame slidably attached to the bottom frame, a collector shoe (5) supported by the top frame, and a key device for securing the top frame to the underframe when the pantograph is folded. The control device controls the pantograph so as to lower same when a pantograph lowering command is inputted, and controls the key device so that the pantograph becomes secured after the pantograph is stored. As a consequence, it is possible to protect and control the pantograph so as to certainly prevent the pantograph mounted on the truck from becoming damaged or breaking down due to the pantograph deforming.
A charging controller using wireless power supply presents a risk that a cycle for sampling the current value/voltage value of a secondary side is lengthened and the measurement value of the controlled object does not converge to a target value. A charging controller (10) is provided with a chopper circuit (12), a primary side coil (15), a primary side inverter circuit (20), and a controller (30). A device to be charged (100) is provided with a secondary side coil (60) and a secondary side rectifier circuit (40) that is connectable to a storage cell (53). The controller (30) samples a secondary side signal in a second cycle, samples a primary side signal in a first cycle shorter than the second cycle, and performs feedback control of a control signal so that a predetermined signal from the secondary side rectifier circuit (40) becomes constant, by estimating the secondary side signal corresponding to the timing of the most recently sampled primary side signal, on the basis of the secondary side signal, the primary side signal when the secondary side signal was sampled, and the most recently sampled primary side signal.
It is possible to easily perform the spatial simulation for a large area. Provided is a computer-readable medium recorded with a spatial simulation program for controlling a computer to execute procedures for calculating a time-based change of a variable in a plurality of numerical grids to reproduce on a computer a time-based change of a phenomenon represented by the variable in a space represented by the plurality of numerical grids, the spatial simulation program including the procedures of: defining a sub domain composed of the plurality of numerical grids (201); setting a forcing condition for the sub domain (204); detecting the sub domain including the numerical grid in which the variable changes with time; detecting the sub domain including the numerical grid in which the variable referred to for calculating the time-based change is positioned (205); and updating variables in the numerical grids constituting the detected sub domain (208).
G06G 7/50 - Calculateurs analogiques pour des procédés, des systèmes ou des dispositifs spécifiques, p.ex. simulateurs pour des réseaux de distribution, p.ex. pour fluides
G06F 19/00 - Équipement ou méthodes de traitement de données ou de calcul numérique, spécialement adaptés à des applications spécifiques (spécialement adaptés à des fonctions spécifiques G06F 17/00;systèmes ou méthodes de traitement de données spécialement adaptés à des fins administratives, commerciales, financières, de gestion, de surveillance ou de prévision G06Q;informatique médicale G16H)
G01V 3/00 - Prospection ou détection électrique ou magnétique; Mesure des caractéristiques du champ magnétique de la terre, p.ex. de la déclinaison ou de la déviation
