A pneumatic energy supplying power for ultra-high voltage equipment, including a low voltage unit, an ultra-high voltage unit, and a connection unit for connecting the low voltage unit and the ultra-high voltage unit is provided. The low voltage unit includes a conversion module of low voltage side used for converting an electrical energy into a mechanical energy, and a gas compression pump driven by the conversion module of low voltage side to compress gas and output compressed gas. The ultra-high voltage unit includes a pneumatic motor driven by the compressed gas, and a conversion module of ultra-high voltage side driven by the pneumatic motor to generate power and output a power for load to the ultra-high voltage equipment. The connection unit includes an insulating gas-conveying pipe connecting the gas compression pump and the pneumatic motor to convey the compressed gas.
An ultra-high-voltage line energy harvesting power supply and system is provided. The power supply includes an energy harvesting unit that acquires electric energy from an ultra-high-voltage line and converts the electric energy into a stable DC power supply output, an energy supply unit that converts the stable DC power supply into a load AC/DC power supply and supplies the load AC/DC power supply to an energy supply unit of a load and an equipotential connection line, wherein two ends of the equipotential connection line are respectively connected to the ultra-high-voltage line and an output end of the energy supply unit. The energy harvesting unit includes an energy harvesting device for acquiring electric energy from the ultra-high-voltage line, and an AC/DC energy harvesting management circuit for converting the electric energy acquired by the energy harvesting device into a stable DC power supply and outputting the stable DC power supply.
A photoelectric transmission isolation power supply is provided, including a transmitting end unit, an optical path straightener, and a receiving end unit. The transmitting end unit is configured for converting a power supply signal from an external power supply into an optical signal; the optical path straightener is configured for straightening the optical signal; the receiving end unit is configured for receiving the straightened optical signal, converting the straightened optical signal into an electrical signal, and providing the electrical signal to a load; the transmitting end unit includes an isolation transformer, a light-emitting source, and an AC/DC light-emitting power management circuit configured for performing AC-DC conversion and managing light-emitting efficiency of the light-emitting source; the optical path straightener includes a straightening mirror; the receiving end unit includes a photoelectric converter, and a DC/AC or DC/DC load management circuit configured for performing DC-AC conversion or DC conversion, and managing the load.
H02J 50/30 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant de la lumière, p. ex. des lasers
H02J 50/80 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique mettant en œuvre l’échange de données, concernant l’alimentation ou la distribution d’énergie électrique, entre les dispositifs de transmission et les dispositifs de réception
H04B 10/80 - Aspects optiques concernant l’utilisation de la transmission optique pour des applications spécifiques non prévues dans les groupes , p. ex. alimentation par faisceau optique ou transmission optique dans l’eau
4.
ULTRA-HIGH-VOLTAGE LINE ENERGY HARVESTING POWER SUPPLY AND SYSTEM
The present invention relates to an ultra-high-voltage line energy harvesting power supply and system. The ultra-high-voltage line energy harvesting power supply comprises an energy harvesting unit that acquires electric energy from an ultra-high-voltage line and converts the electric energy into a stable DC power supply output, a power supply unit that converts the stable DC power supply into a load AC/DC power supply and supplies the load AC/DC power supply to an energy supply unit of a load and an equipotential connection line, wherein two ends of the equipotential connection line are respectively connected to output ends of the ultra-high-voltage line and the energy supply unit. The energy harvesting unit comprises an energy harvesting device for acquiring electric energy from the ultra-high-voltage line, and an AC/DC energy harvesting management circuit for converting the electric energy acquired by the energy harvesting device into a stable DC power supply and outputting the stable DC power supply. The energy supply unit comprises a DC/AC or DC/DC constant current or constant voltage load management circuit that converts the stable DC power supply into a load AC/DC power supply and provides same to the load. The ultra-high-voltage line energy harvesting system comprises the aforementioned ultra-high-voltage line energy harvesting power supply and a management terminal. The present invention can directly acquire energy from the ultra-high-voltage line, and provide stable and reliable electric energy to a load.
H02J 50/10 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant un couplage inductif
H02J 3/36 - Dispositions pour le transfert de puissance électrique entre réseaux à courant alternatif par l'intermédiaire de haute tension à courant continu
5.
PNEUMATIC ENERGY SUPPLY POWER FOR ULTRA-HIGH VOLTAGE EQUIPMENT
The present invention relates to a pneumatic energy supply power for ultra-high voltage equipment, comprising a low-voltage end unit, an ultra-high voltage end unit, and a connection unit for connecting the low-voltage end unit to the ultra-high voltage end unit. The low-voltage end unit comprises a low-voltage end conversion module used for converting an electrical energy into a mechanical energy, and a gas compression pump driven by the low-voltage end conversion module to compress gas and outputting the compressed gas. The ultra-high voltage end unit comprises a pneumatic motor driven by the compressed gas, and an ultra-high voltage end conversion module driven by the pneumatic motor to generate power and outputting a load power supply. The connection unit comprises an insulating gas conveying pipe connecting the gas compression pump to the pneumatic motor. The low-voltage end conversion module comprises an AC/AC air pressure manager and an electric motor. The ultra-high voltage end conversion module comprises an alternator and an AC/AC constant current or constant voltage load management circuit or an AC/DC constant current or constant voltage load management circuit. According to the present invention, the compressed gas is used to transmit energy, the energy conversion efficiency is high, the tolerable voltage is high, and the stability is good.
The present invention relates to a photoelectric transmission isolation power supply, comprising a transmitting end unit, an optical path straightener, and a receiving end unit. The transmitting end unit is used for obtaining a power supply signal from an external power supply and converting the power supply signal into an optical signal; the optical path straightener is used for strengthening the optical signal and transmitting the strengthened optical signal; the receiving end unit is used for receiving the strengthened optical signal, converting the strengthened optical signal into an electrical signal, and providing the electrical signal to a load; the transmitting end unit comprises an isolation transformer, a light-emitting source, and an alternating current-to-direct current (AC/DC) light-emitting power management circuit used for performing AC-DC conversion and managing the light-emitting efficiency of the light-emitting source; the optical path straightener comprises a straightening mirror; the receiving end unit comprises a photoelectric converter, and a direct current-to-alternating current (DC/AC) or DC/DC load management circuit used for performing DC-AC conversion or DC conversion, and managing the load; and the receiving end unit further comprises a communication module used for feeding back the working condition of the load to an input module. The present invention uses light as an energy transmission medium, and thus, a transmission distance is long and an insulating withstand voltage stress is high, thereby having the advantages of being strong in anti-short-circuit ability, and safe and reliable in operation, etc.
H02M 5/42 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant alternatif, p. ex. pour changement de la tension, pour changement de la fréquence, pour changement du nombre de phases avec transformation intermédiaire en courant continu par convertisseurs statiques
H02M 7/04 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continu sans possibilité de réversibilité par convertisseurs statiques
H02J 50/30 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant de la lumière, p. ex. des lasers
7.
INTELLIGENT EARLY WARNING SYSTEM FOR ELECTROMECHANICAL EQUIPMENT
The present invention relates to an intelligent early warning system for electromechanical equipment, comprising: a data collection unit, an operating model self-learning system, and operating information analysis system, a fault information processing unit, and a logic control unit. The data collection unit is connected to a piece of electromechanical equipment. The operating model self-learning system is connected to the data collection unit. The operating information analysis system is connected between the data collection unit and the operating model self-learning system. The fault information processing unit is connected to an output end of the operating information analysis system. The logic control unit is connected at an input end thereof to an output end of the fault information processing unit and controls the electromechanical equipment. The present invention allows for comparison, on the basis of operating parameters of the electromechanical equipment, of a standard operating model established in the self-learning system with the operating parameters newly collected in real time, improved accuracy in learning whether or not the electromechanical equipment is operating normally, and, when an abnormality is found in the operation of the electromechanical equipment, effective control of fault escalation and reduced abnormal downtime of the electromechanical equipment.
G05B 19/406 - Commande numérique [CN], c.-à-d. machines fonctionnant automatiquement, en particulier machines-outils, p. ex. dans un milieu de fabrication industriel, afin d'effectuer un positionnement, un mouvement ou des actions coordonnées au moyen de données d'un programme sous forme numérique caractérisée par le contrôle ou la sécurité
8.
INTELLIGENT SELF-LEARNING SYSTEM FOR ELECTROMECHANICAL EQUIPMENT
An intelligent self-learning system for electromechanical equipment, connected to a piece of electromechanical equipment and used for aiding analysis of operations of the electromechanical equipment, and comprising a data collection unit, an operating model self-learning system, and a standard model database. The data collection unit is connected to the electromechanical equipment and collects in real time multiple parameters of the electromechanical equipment in operation. Connected to the data collection unit, the operating model self-learning system establishes a standard operating model thereof on the basis of the multiple parameters of the electromechanical equipment in operation and refreshes the standard operating model. The standard model database is connected to the operating model self-learning system and stores the standard operating model after each refresh. The intelligent self-learning system for electromechanical equipment is capable of collecting various information and data of the electromechanical equipment in operation and of implementing a self-learning function by acquiring the standard operating model of the electromechanical equipment on the basis of the collected data, thus allowing a reference to be provided to research personnel when analyzing an operating state and a fault of the electromechanical equipment, and facilitating presetting and analysis of parameters for the electromechanical equipment.
An intelligent analysis system for electromechanical equipment, comprising: a data collection unit connected to a piece of electromechanical equipment for collecting multiple parameters of the electromechanical equipment in operation and, connected to the data collection unit via an operating information analysis system, an operating model self-learning system and a fault information processing unit. The operating model self-learning system establishes and refreshes a standard operating model thereof on the basis of the multiple parameters of the electromechanical equipment in operation. The operating information analysis system compares parameters newly collected by the data collection unit with parameters in the standard operating model in the operating model self-learning system and then outputs either an equipment fault signal or an equipment normal signal. The fault signal processing unit is used for processing the equipment fault signal. The intelligent analysis system for electromechanical equipment is capable of comparing, on the basis of operating parameters of the electromechanical equipment, the standard operating model established in the self-learning system with the operating parameters newly collected in real time, thus allowing for improved accuracy in learning whether or not the electromechanical equipment is operating normally, thus providing safeguards for the operation and analysis of the electromechanical equipment.
An intelligent information collection system (1) for electromechanical equipment, used for collecting operating information of a piece of electromechanical equipment (2), comprising: a connecting lead (11) connected respectively at either end to the electromechanical equipment (2) and a power supply (3); arranged on the connecting lead (11), a current transformer (CT1-CT3) and a current transmitter (I) connected to the current transformer (CT1-CT3); a voltage transmitter (U) connected to the connecting lead (11); connected at one end to the electromechanical equipment (2) and connected at the other end to different A/D converters, a temperature sensor (T), a pressure sensor (P), an arc detector (Λ), and a logic signal collector (L); a real-time information storage processing system (12) connected to the A/D convertors; and, a power supply unit (14) connected to the power supply (3) and used for providing power to the A/D convertors, to the real-time information storage processing system (12), and to a real-time operation database (13).
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 réseauCircuits 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
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