State Grid Corporation of China (sgcc)

Chine

 
Quantité totale PI 53
Rang # Quantité totale PI 25 852
Note d'activité PI 0,4/5.0    1
Rang # Activité PI 927 970

Brevets

Marques

8 0
1 0
44 0
0
 
Dernier brevet 2018 - Risk assessment method for opera...
Premier brevet 2011 - Power frequency parameter simula...

Derniers inventions, produits et services

2017 Invention Risk assessment method for operation state of charging station. A risk assessment method for an o...
Invention Interconnected information security protection system for electric vehicles. An interconnected in...
Invention Ultrahigh-frequency sensor and online partial discharge monitoring system. An ultrahigh-frequency...
2016 Invention Page constructor and page constructing method. A page constructor and a page constructing method ...
2015 Invention Quick emergency processing method and system for power failure accident of transformer substation...
Invention Load transfer method and system for transformer substation bus. A load transfer method and system...
Invention Method, apparatus and system for generating software. Provided are a method, an apparatus and a s...
Invention Mmc-hvdc system, and direct-current side isolation device and isolation method therefor. An MMC-H...
Invention Power line communication frequency spectrum defragmentation method and device. Disclosed are a po...
Invention Micropower wireless network self-networking method and micropower wireless network. Disclosed are...
Invention Bandgap reference source having low offset voltage and high psrr. A bandgap reference source havi...
Invention Method and system for obtaining relation between winding state and leakage reactance parameter of...
Invention Method and system for acquiring relationship between winding state and leakage reactance paramete...
Invention Quick wire connecting device and live wire connecting structure. A quick wire connecting device a...
Invention Net-type safe fence with infrared bijection audible and visual alarm function. A net-type safe fe...
Invention Method for analyzing operation state of substation by combining whole grid model with local grid ...
2014 Invention Automatic interlocking logic detection method based on goose communication mechanism. A method fo...
Invention Power grid tidal current chart plant station node coordinate calculation method, device and distr...
Invention Anti-attack encryption and decryption method and device of block cipher. Disclosed are an anti-at...
Invention Frequency control method and circuit for ring oscillator. Provided are a frequency control method...
Invention Transmission tower climbing inspection robot. A transmission tower climbing inspection robot, com...
Invention Power-line communication network channel access control method and system. The present invention ...
Invention Method and device for compressing and storing data based on sparse matrix. A method and device fo...
Invention Method and device for estimating a parameter of a wireless communication channel. A method and de...
Invention Detecting device and detecting method for thermal fault of high-tension switch cabinet. A detecti...
Invention Method for paralleling power grid black-start subsystem having external support. The present inve...
Invention Method for determining integrated network loss rate in ultra-high voltage alternating current cro...
Invention Method and apparatus for identifying causes for cable overcurrent. Disclosed are a method and app...
Invention High-strength bolting steel and preparation method therefor. A high-strength bolting steel and a ...
Invention Method and system for on-line identification of boiler coal type on basis of flame spectrum inten...
Invention Method and system for obtaining flicker transfer coefficient in grid connection of photovoltaic p...
Invention Method for acquiring parameters of dynamic signal. The application discloses a method for acquir...
Invention Dynamic signal parameter acquisition method. A dynamic signal parameter acquisition method compri...
Invention Network for online monitoring of power transformer at intelligent substation. A network for onlin...
Invention Charging pile apparatus and system, and charging method. A charging pile apparatus and system, an...
2013 Invention Optical fiber core butting apparatus. An optical fiber core butting apparatus comprises a butting...
Invention Method and circuit for providing zero-temperature coefficient voltage and current. A method and a...
Invention Electric vehicle battery security processing method and battery security management device. Provi...
Invention Detection circuit and detection method for power glitch signal. A detection circuit and detection...
Invention Optimization method for independent micro-grid system. The present application discloses a method...
Invention Method for on-line diagnosing gradually-changing fault of electronic current transformers. A met...
Invention Method for controlling structural acoustic transmission on basis of combined-type vibration isola...
Invention Composite intelligent terminal wiring device and plug device. A combined-type intelligent termina...
Invention Power line communications system and method. The present application provides a power line commun...
Invention Synchronization time-division multiplexing bus communication method adopting serial communication...
2012 Invention Intelligent power utilization system and method for parks. A system for intelligent electric powe...