Patents
Patents for H02J 13 - Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network (15,829)
06/2012
06/20/2012CN102508998A Information subscription and publish system based on IEC61850 standard
06/20/2012CN102508950A Regional dispatching automatic system and method for communication between regional dispatching automatic system and remote monitoring diagnosis centre
06/20/2012CN102508059A Topology error-preventing checking method based on intelligent identification of state of equipment
06/20/2012CN101951023B Switch locking method of high-voltage direct current convertor station
06/20/2012CN101871976B Power clock detecting device
06/20/2012CN101834469B Transformer substation-dispatching center two-stage distribution type restoration control method
06/20/2012CN101807819B Electric line protection system and method for transmitting relay protection signals
06/20/2012CN101795019B Soft core based merging unit of photoelectric current transformers
06/20/2012CN101699688B Relay protection method and relay protection device
06/20/2012CN101594005B Battery charging system for electric vehicle
06/20/2012CN101416138B Control of point-of-load regulators and auxiliary devices
06/17/2012CA2762475A1 Switching circuits and methods of testing
06/17/2012CA2761338A1 System and method for managing cold load pickup using demand response
06/16/2012CA2762395A1 Priority-based energy management
06/14/2012WO2012077924A2 Method for controlling load
06/14/2012WO2012077923A2 Method for load control in a load control device
06/14/2012WO2012077566A1 Electric power management system
06/14/2012WO2012076039A1 Control system
06/14/2012WO2012051460A3 Systems and methods for automated availability and/or outage management
06/14/2012WO2012047898A3 Dynamic control of small-scale electrical loads for matching variations in electric utility supply
06/14/2012DE102011107739A1 Relais-Kontroll- bzw. Steuerungsvorrichtung Relay control or control device
06/14/2012CA2762610A1 Method of detecting an unintentional island condition of a distributed resource of a utility grid, and protective apparatus and controller including the same
06/13/2012CN202276363U Power transmission line state monitoring agent device
06/13/2012CN202276197U Digital-protection measurement and control device
06/13/2012CN202276196U 智能台区监控智能终端装置 Intelligent monitoring intelligent terminal station area
06/13/2012CN202276195U Web-based photovoltaic grid-connected power generation remote monitoring system
06/13/2012CN202276194U Online medium voltage switch cabinet monitoring device
06/13/2012CN202276193U 一种智能操控及微机保护为一体的智能开关柜 An intelligent control and computer protection as one of the intelligent switchgear
06/13/2012CN202276192U 开关柜温度监测及智能操控装置 Switchgear temperature monitoring and intelligent control device
06/13/2012CN202276191U 一种馈线自动化系统 One kind of feeder automation system
06/13/2012CN202276141U Electric leakage protector
06/13/2012CN202276072U Low voltage intelligent reactive compensation integrated distribution box
06/13/2012CN102498631A System for controlling electric power supply to devices
06/13/2012CN102497306A Method for realizing data transmission of distribution network substation and system thereof
06/13/2012CN102497113A High-frequency high-voltage power supply for electrostatic precipitation, and control method of the same
06/13/2012CN102497034A Smart power grid junction station
06/13/2012CN102497033A Substation operation visualization realization method and system thereof
06/13/2012CN102497032A Reset switch with automatic closing function
06/13/2012CN102497031A Measurement and control terminal
06/13/2012CN102497030A Line-loss actual-measurement and positioning method based on high-voltage electric energy meter and system thereof
06/13/2012CN102497029A Parallel medium resistance line selection apparatus based on IEC 61850 standard and method thereof
06/13/2012CN102497028A Method and system for intelligently recognizing relay protection failure based on protection event trigger
06/13/2012CN102497027A Automatic modeling method of digital fault recorder
06/13/2012CN102497026A Method and system for carrying out intelligent control on microgrid
06/13/2012CN102497025A Remote state monitoring method for automatic sectionalizer
06/13/2012CN102497024A Intelligent warning system based on integer programming
06/13/2012CN102497023A Intelligent micro-grid control system and intelligent power consumption management method
06/13/2012CN102497022A Communication system and communication method for dispatching and detecting power equipment in regional power grids
06/13/2012CN102497021A Real-time monitoring and analysis system for distribution circuit
06/13/2012CN102497020A Mobile emergency command system of transformer substation
06/13/2012CN102497019A Transformer substation-dispatching center two-stage state estimation multi-source data timing and splicing method
06/13/2012CN102497018A Power distribution grid power failure and power supply information push platform and method
06/13/2012CN102497017A Power grid failure information comprehensive collection platform and collection method
06/13/2012CN102497016A Optimization method for 10kV line breaker closing return circuit
06/13/2012CN102497015A Low voltage switchgear monitoring device
06/13/2012CN102497014A Method and device for realizing remote control command transmission in automatic power distribution system
06/13/2012CN102497013A Method and device for preventing misoperation in remote control of distribution equipment
06/13/2012CN102497012A Short message notification device for monitoring switch apparatuses
06/13/2012CN102496931A Multifunctional power grid anti-accident maneuver system
06/13/2012CN102496930A Remote inversion method of internal action logic of protection device
06/13/2012CN102496928A Power distribution network automation analysis method
06/13/2012CN102496881A Visualized implementation method oriented to operation load state monitoring of distribution network
06/13/2012CN102496872A Intelligent civil engineering power distribution station
06/13/2012CN101944063B Real-time dynamic scheduling policy test method based on digital microkernel
06/13/2012CN101588666B Road lamp management control device
06/13/2012CN101572442B Intelligent protection type permanent magnetic contactor capable of performing remote communication
06/13/2012CN101512871B Phasor representation for generating electric entity of polyphase AC electric power system
06/13/2012CN101447696B Function switching-on/off device of centralized substation protection device
06/08/2012CA2761175A1 An apparatus and method for estimating synchronized phasors at predetermined times referenced to a common time standard in an electrical system
06/08/2012CA2760713A1 Arrangement and method for testing an electric power generation system
06/07/2012WO2012075059A2 Appliance network connectivity apparatus
06/07/2012WO2012074052A1 Controller, network system, and information processing method
06/07/2012WO2012073610A1 Physical-quantity information providing system, measurement apparatus, mobile information terminal, method of providing physical-quantity information, method of controlling measurement apparatus, method of controlling mobile information terminal, and control program
06/07/2012WO2012072649A1 Switching device and external control assembly
06/06/2012EP2461459A2 Control system
06/06/2012EP2461458A2 Data concentrator of an energy cost distribution network
06/06/2012EP2461451A2 Enhanced load management and distribution system
06/06/2012EP2461450A2 A method and apparatus for control
06/06/2012EP2460258A1 Method and device for auto-generating goose signal connection topology from substation level
06/06/2012EP2327135B1 Functional module and coupling module for a switch device control and system for switch device control
06/06/2012CN202268969U 采矿区输电线路防外力破坏监控系统 Mining area transmission line monitoring system against external damage
06/06/2012CN202268749U 箱变智能安全监控装置 Box becomes intelligent security monitoring device
06/06/2012CN202268748U Primary loop temperature online monitoring device of switch device
06/06/2012CN202268747U 一种主变有载调压闭锁回路 One major change OLTC lockout circuit
06/06/2012CN202268746U Micro-grid telemechanical communication unit
06/06/2012CN202268745U 一种gis智能汇控柜 One kind gis intelligent HSBC cabinet
06/06/2012CN202268744U 一种高压防爆开关微机综合保护装置 A high pressure explosion-proof switch microcomputer integrated protection device
06/06/2012CN202268743U Wireless temperature monitoring system for traction substation
06/06/2012CN202268725U 太阳能供电系统远程监控装置 Solar power system for remote monitoring devices
06/06/2012CN202268704U Doubly-fed induction wind power generator controller without grid side converter
06/06/2012CN102487219A Intelligent security monitoring device of box transformer substation
06/06/2012CN102487218A Method for monitoring loop network cabinet and automated remote terminal for power distribution
06/06/2012CN102487217A Automated remote terminal of power distribution line
06/06/2012CN102487193A Self-powered overcurrent protection device
06/06/2012CN101552490B Efficiency service system of electrical power unit
05/2012
05/31/2012WO2012070754A1 Device and method for the remote monitoring of a solar module
05/31/2012WO2012070417A1 Power relay device, power relay method, power supply control device, power supply control method, and power supply control system
05/31/2012WO2012034114A3 A method and system for controlling a building load in tandem with a replenishable energy source in order to increase the apparent size of the replenishable energy source
05/31/2012WO2012008799A3 Component for a network system
05/30/2012EP2458709A1 Radio system with generator and auxiliary storage
1 ... 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 ... 159