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)
01/2011
01/26/2011CN101958547A Hot standby method of distributed data acquisition subareas of power dispatching automation system
01/26/2011CN101958544A System and method for calculating line loss rate of electric power distribution line
01/26/2011CN101958536A Distribution network failure isolation and quick power service restoration decision support system
01/26/2011CN101957593A Time information detection method of output signal of satellite synchronization time service device
01/26/2011CN101534020B Device and method for controlling motor operating mechanism of circuit breaker
01/26/2011CN101408755B Electric power system protection and control system and distributed control system
01/20/2011WO2011008701A2 Method and apparatus for identifying redeployed distributed generator components
01/20/2011WO2011008529A2 System and method for load control
01/20/2011WO2011008506A2 High speed feedback for power load reduction using a variable generator
01/20/2011WO2011008505A2 High speed feedback adjustment of power charge/discharge from energy storage system
01/20/2011WO2010111412A3 Systems, devices and methods for predicting power electronics failure
01/20/2011DE112004002933B4 Vorrichtung zum Steuern des Energieflusses zwischen einem Energieversorgungsnetz und einer daran angeschlossenen elektrischen Einrichtung Apparatus for controlling the flow of energy between a power supply network and a connected electrical device
01/20/2011CA2768459A1 Method and apparatus for identifying redeployed distributed generator components
01/19/2011CN201718001U Secret monitoring communication device
01/19/2011CN201717791U Anti-explosion intrinsically-safe power supply with function of man-machine interaction
01/19/2011CN201717681U Remote intelligent building power supply control device
01/19/2011CN201717680U Housing estate power supply remote intelligent control device
01/19/2011CN201717679U Industrial-control power saving device
01/19/2011CN201717678U Automatic distribution network monitoring terminal
01/19/2011CN201717677U Distribution transformer failure monitoring terminal
01/19/2011CN201717676U Administrative territory electric energy management system
01/19/2011CN201717675U Electric energy service effect guaranteeing system
01/19/2011CN201717674U Intelligent monitoring system for customer substation
01/19/2011CN201717673U Wireless energy transmitter loading wireless control signal
01/19/2011CN201717672U Distribution transformer monitoring terminal
01/19/2011CN201717671U Automatic control system preventing electric leakage, fire and harmonic pollution
01/19/2011CN201717634U Failure set handling system for multilayer power network
01/19/2011CN201717630U Intelligent lightning protection power distribution unit
01/19/2011CN201717611U Anti-tripping latching protection system for microcomputers
01/19/2011CN201717606U Electricity-leakage circuit breaker used for remote control of undervoltage and overvoltage power supply and used on prepayment electricity meter
01/19/2011CN201717604U Intelligent vacuum feeder switch control system with bistable double-coil permanent magnet mechanism
01/19/2011CN201716582U Switch cabinet status display controller
01/19/2011CN1639939B Circuit protection method, circuit protection system and distribution system
01/19/2011CN101951338A Free routing scheduling method suitable for cable ring network carrier communication
01/19/2011CN101951148A Low-voltage inversion superconductive transmission and distribution method of multi-DC voltage grades
01/19/2011CN101951032A Method of realizing dynamic error-prevention function of transformer substation by monitoring and controlling unit
01/19/2011CN101951031A Distribution network automatic system based on broadband wireless communication and realization method thereof
01/19/2011CN101951030A Load cabinet system
01/19/2011CN101951029A Substation real-time monitoring device with ground wire faulty operation prevention locking
01/19/2011CN101951028A Intelligent control scheme for transformer substation auxiliary equipment
01/19/2011CN101951027A Uniform data acquisition and monitoring system of low-medium voltage power distribution network
01/19/2011CN101951026A Double machine measurement and control online main and standby switching method
01/19/2011CN101951025A Energy management system of offshore grid
01/19/2011CN101951024A Digital data acquisition device
01/19/2011CN101951023A Switch locking method of high-voltage direct current convertor station
01/19/2011CN101951022A Intelligent power distribution method and system
01/19/2011CN101951021A Railway power line fault automatic isolation system and method
01/19/2011CN101950954A Low-voltage microcomputer protection device
01/19/2011CN101540516B Electricity-getting switch
01/19/2011CN101540515B Fire-fighting power supply wireless monitoring device
01/19/2011CN101023366B A method of monitoring line faults in a medium voltage network
01/15/2011CA2706058A1 Wireless occupancy sensing with portable power switching
01/13/2011WO2011005254A1 Bus condition monitoring system
01/13/2011DE102009053146B3 Electrical equipment has housing, two conducting sections and connection component arranged within housing, where one end of conducting sections stands out as connection element from housing
01/12/2011EP2273644A1 Substation automation system with protection functions
01/12/2011CN201708815U Networked structure of telecontrol digital channel
01/12/2011CN201708593U Remote alarm for overcurrent and disconnection of low-voltage zero line of 10kV transformer
01/12/2011CN201708592U Remote overtemperature alarm for cable head
01/12/2011CN201708591U Electric energy harmonic monitoring remote alarm device of a 10-20kV transformer platform area
01/12/2011CN201708590U Integrated portable microcomputer anti-misoperation system
01/12/2011CN201708589U Power safety protective system
01/12/2011CN201708588U Switch cabinet servo manager and system
01/12/2011CN201708587U Intelligent digital automation distribution network system
01/12/2011CN201708586U Intelligent digital automatic power transmission and distribution control system
01/12/2011CN201708585U Integrated protector of intelligent low-voltage power grid
01/12/2011CN201708584U Movable platform for electric power switching operation
01/12/2011CN101946385A Pv sub-generator junction box, pv generator junction box, and pv inverter for a pv system, and pv system
01/12/2011CN101945514A Illumination control system
01/12/2011CN101944779A Digitalized full-function state monitoring and safety evaluation device of substation direct current system
01/12/2011CN101944778A Isolation debugging system and debugging method of transformer substation monitoring system
01/12/2011CN101944777A Intelligent self-healing monitoring method of extra high voltage power network
01/12/2011CN101944776A Low-frequency oscillation monitoring system of electrical network
01/12/2011CN101944775A Method for monitoring sub transformer substation by master dispatching station in power system as well as relative device and system
01/12/2011CN101944774A Medium-voltage distribution monitoring system
01/12/2011CN101944773A Intelligent distribution patrol and management system and work flow thereof
01/12/2011CN101944772A Multi-network integrated intelligent power grid system
01/12/2011CN101944771A Secondary loop panoramic state monitoring system for electric operating mechanism of circuit breaker
01/12/2011CN101944770A Communication implementation method of virtual station grade IED mode between primary station and substation in fault information system 61850
01/12/2011CN101944769A Wind power transmission protocol
01/12/2011CN101944768A Power equipment state monitoring method, device and system
01/12/2011CN101944767A Fuel spray device
01/12/2011CN101944766A Operation and safety monitoring simulation system for power system
01/12/2011CN101944063A Real-time dynamic scheduling policy test method based on digital microkernel
01/12/2011CN101943921A Intelligent control method and intelligent control device of transformer cooling system
01/12/2011CN101447692B Safe and reliable scheduling operation device in an unattended transformer station
01/12/2011CN101394077B Digital protective relay system
01/12/2011CN101257224B Technique for realizing transforming plant anti mis-closedown function in transforming plant observe and control apparatus
01/11/2011US7870080 Multi-utility energy control and facility automation control system with dashboard having a plurality of interface gateways
01/06/2011WO2011001188A2 System and apparatus for monitoring electricity supply system
01/05/2011EP2270948A1 Method and device for anticipation of electric consumption of the subscribers
01/05/2011EP1943708B1 Emergency light system and luminaire module
01/05/2011CN201699482U Intelligent control device for power supply station area of distribution transformer
01/05/2011CN201699481U Intelligent controller of 10-20kV section switch
01/05/2011CN201699480U Low-voltage distribution box control device and low-voltage distribution box combined system
01/05/2011CN201699479U Lightning-protection remote centralized monitoring device
01/05/2011CN201699478U Intelligent shield machine electric power control device
01/05/2011CN201699477U On-line UPS monitor
01/05/2011CN201699476U Intelligent controller for wind power generation
01/05/2011CN201699475U Power carrier control switch
01/05/2011CN201699421U Electricity-saving protector
1 ... 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 ... 159