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)
09/2013
09/25/2013CN103326460A Remote stability control method and device
09/25/2013CN103326380A Interface system and method of power transmission and distribution reactive power optimization system
09/25/2013CN103325531A 智能油位指示装置 Smart oil level indicating device
09/25/2013CN102508059B Topology error-preventing checking method based on intelligent identification of state of equipment
09/25/2013CN102361353B Method for aligning section raw data on basis of double time scale delay evaluation
09/19/2013WO2013138292A1 Electrical energy management and monitoring system, and method
09/19/2013WO2013137211A1 Communication device and communication system
09/19/2013WO2013136518A1 Facilities management method and facilities management system
09/19/2013WO2013135044A1 Unmanned aerial vehicle power transmission and transforming monitoring system based on laser quantum cryptography communications
09/19/2013US20130241492 Power supply circuit and base station
09/18/2013EP2639930A2 Voltage supply for the bus of a bus system and bus system
09/18/2013EP2639929A2 Bus device for a bus system for building installation and method for operating a bus device for the bus system of a building installation
09/18/2013CN203205987U Device for remote control operation of circuit breaker for power supply of motor with isolating switch
09/18/2013CN203205986U 智能联锁供电控制开关系统 Intelligent power control switch interlock system
09/18/2013CN203205985U Device used for dynamic coordination of PSS parameters
09/18/2013CN203205984U Branch screen centralized controller circuit of coal mine low-voltage permanent magnet vacuum combined feed switch
09/18/2013CN203205983U Double-display-screen working circuit of coal mine low-voltage permanent magnet vacuum combined feed switch
09/18/2013CN203205982U Circuit of coal mine low-voltage permanent magnet multiloop vacuum combined feed switch
09/18/2013CN203205981U Network communication circuit of coal mine low-voltage permanent magnet vacuum combined feed switch
09/18/2013CN203205980U High-voltage fault monitoring system based on Internet-of-things technology
09/18/2013CN203205979U Intelligent pressure plate module
09/18/2013CN203205978U A network socket electric energy management instrument
09/18/2013CN203205977U Novel energy storage power station data monitoring system
09/18/2013CN203205976U Smart park power utilization system
09/18/2013CN203205873U Intelligent megawatt wind-and-solar integrated power station
09/18/2013CN203205872U Power grid anti-accident maneuver system
09/18/2013CN203205851U Anti-thunder remote early warning monitoring box
09/18/2013CN203205740U Power distribution switch state monitoring and optimization maintenance system
09/18/2013CN203205735U High-power inversion electric control cabinet based on photovoltaic power generation grid connected/off-grid integrated bus type power supply
09/18/2013CN203203611U Quasi-distributed high voltage transmission line optical fiber monitoring network
09/18/2013CN103312819A Power supply controller multi-mode network control device and control method thereof
09/18/2013CN103312040A Control method for improving reliability of AVC (Automatic Voltage Control) system of electric power monitoring center
09/18/2013CN103312039A Communication base station power supply control and remote monitoring system based on Beidou satellite
09/18/2013CN103312038A Android smart phone based GPRS (general packet radio service) network centralized control five-prevention locking system
09/18/2013CN103312037A Device and method for testing pressure of intelligent substation
09/18/2013CN103312036A Power optical fiber network system used for Internet of Things
09/18/2013CN103312035A Integrated simulation adjusting-testing system and simulation adjusting-testing method for intelligent substation
09/18/2013CN103312034A Embedded network type power distribution data server
09/18/2013CN103312033A Distribution abnormality detecting device, power transmission and reception control device
09/18/2013CN103312032A Monitoring system for auxiliary equipment of substation
09/18/2013CN103312031A Electric power device data acquisition system and acquisition method
09/18/2013CN103312030A Electrical device monitoring system and method
09/18/2013CN103312029A Data center distributed power device inspecting and monitoring system and method
09/18/2013CN103312026A Intelligent controller trip circuit of automatic re-close molded case circuit breaker
09/18/2013CN103311911A Network type differential protection device for boat and differential protection output determining method
09/18/2013CN103311904A Directional area selection interlocking method and device
09/18/2013CN103308866A Direct current insulation on-line monitoring device of transformer substation
09/18/2013CN103308836A Method, device and system for monitoring insulating property of electronic transformer
09/18/2013CN102510127B Method for unifying models of on-line monitored first and secondary equipment of power grid
09/18/2013CN102497028B Method and system for intelligently recognizing relay protection failure based on protection event trigger
09/18/2013CN102497027B Automatic modeling method of digital fault recorder
09/18/2013CN102340176B Remote intelligent control device for 10-20kV building power supply
09/18/2013CN102332754B Real-time load waveform recording method of transformer substation monitoring system based on 103 protocol extension
09/18/2013CN102170113B Breaker controller with fault interval isolation
09/18/2013CN102097864B Substation protecting hard strap remote monitoring method, system and system establishment method
09/18/2013CN102027656B Appliance for protecting, controlling or monitoring an electrical switchgear or energy supply system, and method for the operation thereof
09/18/2013CN101944767B Distribution system operation system
09/17/2013US8538330 Adaptive inductive power supply with communication
09/17/2013US8536980 Systems and methods for automatically programming pagers
09/17/2013CA2471267C System for the remote data acquisition and control of electric energy meters
09/12/2013WO2013132872A1 Frequency control method
09/12/2013WO2013132529A1 Monitoring control system
09/12/2013WO2013132292A1 Scalable autonomous energy cost and carbon footprint management system
09/12/2013DE102012101961A1 Setting signal generating apparatus for circulation device e.g. heat transfer device, receives a modulated alternating current (AC) signal and produces and outputs setting signal as function of modulated AC signal
09/11/2013EP2637284A2 Electrical control module
09/11/2013EP2637283A1 Power control device and power control method
09/11/2013CN203193400U Remote-measurement data visual display device of dispatching automation system
09/11/2013CN203193399U Energy saving management monitoring terminal based on network
09/11/2013CN203193398U Distribution transform monitor and control device
09/11/2013CN203193397U GPRS-based microcomputer transformer protective monitoring and on-line monitoring device
09/11/2013CN203193396U Convergence box with functions of fire warning, alarm and video linkage alarm
09/11/2013CN203193395U Video monitor and disconnecting switch device for electric railway
09/11/2013CN203193394U Switch cabinet intelligence control device
09/11/2013CN203193393U Intelligent base station equipment facing public transformer bench area
09/11/2013CN203193392U Electric power patrol system based on Internet of things
09/11/2013CN203193391U Networking acquisition apparatus of low-voltage distribution intelligence terminal
09/11/2013CN203193390U Low-voltage large-user all information acquisition device of public transformer
09/11/2013CN203193389U Customizable low-voltage large-user intelligent electric device
09/11/2013CN203193388U Protective device for box-type transformer substation
09/11/2013CN203193387U Information automatic publishing device based on power distribution network automatic control system
09/11/2013CN203193386U Intelligent assembly for transformer station monitoring
09/11/2013CN203193385U State monitoring system for transformer and GIS (Gas Insulated Switchgear) of transformer station
09/11/2013CN203193384U Intelligent electronic equipment
09/11/2013CN203193383U Photovoltaic micro-grid power generation system
09/11/2013CN203193382U Low voltage load intelligent monitoring device
09/11/2013CN203193381U Modularized outdoor 10 KV intelligent switch
09/11/2013CN203193380U Power distribution network intelligent identifying and monitoring module
09/11/2013CN203193379U Breaker control device
09/11/2013CN203193378U Power system monitoring device
09/11/2013CN203193342U DSP-based solar charge comprehensive protection controller
09/11/2013CN203193311U Solar photovoltaic micro-grid power generation system
09/11/2013CN203193285U Automatic reactive compensation control system based on 3G (the 3rd generation telecommunication) technology for power plant stations
09/11/2013CN203193279U Micro-grid intelligent switching apparatus
09/11/2013CN203193262U High-integration integrated automation protective device with on-line temperature measurement and arc light monitoring
09/11/2013CN203193236U Electric protector used for single-phase auto reclosing
09/11/2013CN203193235U Three-phase automatic reclosing lock electricity utilization protector
09/11/2013CN203191496U RS485 bus based distributed power grid operating equipment insulation online monitoring device
09/11/2013CN203191113U Temperature monitoring device used for electrical equipment
09/11/2013CN203191085U High voltage equipment temperature monitoring system used for electric power inspection
09/11/2013CN103299511A Method for integrating controls for captive power generation facilities with controls for metallurgical facilities
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