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)
07/2012
07/11/2012CN202333988U 一种稠油电热采专用智能变频节能电源 One kind of heavy electric mining dedicated intelligent frequency energy supply
07/11/2012CN202333987U 工作现场远程督导装置 Steering device remote job site
07/11/2012CN202333986U 低压负荷智能控制装置 Low load intelligent control device
07/11/2012CN202333985U 信息化电网调度系统 Information grid scheduling system
07/11/2012CN202333984U Short message service notification device for switch device monitoring
07/11/2012CN202333983U 铁路变配电所用综合自动化系统 Railway substation integrated automation system used
07/11/2012CN202333982U Intelligent low-voltage electric-network leakage remote monitoring protecting device
07/11/2012CN202333981U Change-over switch integration line for circuit breaker of intelligent transformer substation
07/11/2012CN202333980U 电能表继电器管理构件 Meter relay management component
07/11/2012CN202333979U 数字式直流、信号一体化系统 Digital DC, signal integration system
07/11/2012CN202333978U Intelligent distribution system
07/11/2012CN202333977U Environment-friendly type intelligent integral switch
07/11/2012CN202333976U Intelligent energy source monitoring device
07/11/2012CN202333951U Intelligent alternating-current and direct-current integrated type uninterruptible power supply equipment
07/11/2012CN202333883U 超高压输电线路智能监测装置的电池检测控制系统 Battery testing EHV transmission lines intelligent control system monitoring device
07/11/2012CN202333779U Small-current grounding fault detecting and isolating device and system
07/11/2012CN202333722U Real-time monitoring and protecting and remote monitoring system of power utilization
07/11/2012CN202333556U Multifunctional comprehensive measuring and control device of box-type substation in wind farm
07/11/2012CN202333543U 800kVA box type substation
07/11/2012CN202333541U 一种车载移动变电站 A vehicle-mounted mobile substation
07/11/2012CN202333537U High-reliability device for comprehensively monitoring and controlling box-type transformer substations on wind farms
07/11/2012CN202333485U AC low-voltage power distribution centralization screen in transformer station
07/11/2012CN102577148A Direct current power line communication system and direct current power line communication apparatus
07/11/2012CN102577023A Power control system
07/11/2012CN102577022A Power source device and vehicle
07/11/2012CN102571519A Intelligent scheduling device suitable for carrier communication of ring distribution network and method therefor
07/11/2012CN102571514A Intelligent power consumption cell system
07/11/2012CN102571501A Method for monitoring communication state of variable-frequency node in power telecontrol network
07/11/2012CN102571148A Power grid communication system based on medium-pressure power carrier technology
07/11/2012CN102570619A Intelligent grid system based on light emitting diode (LED) visible light communication
07/11/2012CN102570618A Double-specification monitoring system for transformer station and method therefor
07/11/2012CN102570617A Method for realizing wide area protection system among multiple substations
07/11/2012CN102570616A Comprehensive security defense system of disaster responding lambda-shaped structure of provincial power grid
07/11/2012CN102570615A Electric meter box intelligent supervising system
07/11/2012CN102570614A Programmed operation method for switching of intelligent bus interconnection interval
07/11/2012CN102570613A Intelligent bypass replacement and replacement recovery switch-pulling programming operation method
07/11/2012CN102570612A Intelligent bus-shifting programmed operation method
07/11/2012CN102570611A Real-time bus working state monitoring method and intelligent bus system
07/11/2012CN102570610A Intelligent electricity-stealing preventing system and method
07/11/2012CN102570609A Resident intelligent energy management system suitable for intelligent power grid
07/11/2012CN102570608A Power quality monitoring system for intelligent power grid
07/11/2012CN102570607A Redundant data processing system of intelligent substation
07/11/2012CN102570606A Method for operating bay level cross measuring and controlling device for sequential control of intelligent transformer substation
07/11/2012CN102570605A Equipment load factor monitoring method for power SCADA system
07/11/2012CN102570604A Dispatching automation master station simulation system
07/11/2012CN102570603A A method and apparatus for control
07/11/2012CN102570602A Fault comprehensive processing platform and method of distribution network
07/11/2012CN102570601A Transformer substation control cabin technology
07/11/2012CN102570600A Programmable general protection test control device
07/11/2012CN102570599A Communication method of low-voltage-grade transformer substation
07/11/2012CN102570598A Working method of comprehensive automatic device architected on virtual instrument technology
07/11/2012CN102570597A Remote monitoring system of direct current power supply
07/11/2012CN102570596A Automatic control device for differential power distribution network
07/11/2012CN102570595A Method for processing fault of main transformer of transformer substation
07/11/2012CN102570508A Methods and systems for controlling a power conversion system
07/11/2012CN102570478A Low-voltage power grid monitoring system
07/11/2012CN102570456A Distribution network intermittent energy consumption system and method based on active mechanism
07/11/2012CN102570455A Intelligent microgrid power-supply system
07/11/2012CN102570391A Configuration realization method for transformer protection
07/11/2012CN102568179A Two-channel wireless transmission power monitoring system and monitoring method thereof
07/11/2012CN101789630B Monitoring system uniform platform of on-line monitoring and auxiliary equipment of transformer substation
07/11/2012CN101741146B Intelligent auxiliary monitoring terminal of transformer substation
07/11/2012CA2763484A1 Methods and apparatus for controlling loads coupled to an electrical grid
07/10/2012CA2763421A1 Load balancing for distribution power supply system
07/05/2012WO2012091323A2 Power management system and power distributor applied to same
07/05/2012WO2012090928A1 Recharging device for vehicle
07/05/2012WO2012090613A1 Non-contact charging device
07/04/2012CN202309759U Protocol analyzing device of transformer station remote vision system
07/04/2012CN202309678U 用于电力负荷管理终端的防止漏计脉冲数据的电路 Prevent leakage meter pulse data circuits for power load management terminal
07/04/2012CN202309236U 低压开关柜监测装置 Low-voltage switchgear monitoring device
07/04/2012CN202309235U 智能电力远动通信设备 Intelligent power remote communication devices
07/04/2012CN202309234U 电流检知信息监控装置 Current detection information monitoring device
07/04/2012CN202309233U 电力信息监控系统 Power Information Monitoring System
07/04/2012CN202309232U 一种智能配电终端 An intelligent power distribution terminal
07/04/2012CN202309231U Automatic distribution remote control terminal ftu
07/04/2012CN202309230U Fault location monitoring system for distribution network
07/04/2012CN202309229U 自动校准功能的高压开关控制器 High voltage switch controller features automatic calibration
07/04/2012CN202309228U Intelligent electrical network remote control protection alarm system
07/04/2012CN202309227U 基于远程控制器的变流器控制系统 Converter control system based on remote controller
07/04/2012CN202309226U Intelligent power distribution monitoring device
07/04/2012CN202309225U Device for monitoring miniature power generation and electric supply power grid complementary power supply system
07/04/2012CN202309224U Device used for monitoring running state of preassembled transformer substation equipment
07/04/2012CN202309223U Electrical equipment monitoring system
07/04/2012CN202309222U 一种具有双处理器的配电自动化环网开关装置 A distribution automation dual-processor device having a ring network
07/04/2012CN202309221U 高压开关柜无线温湿度监测装置 High Voltage Switchgear wireless temperature and humidity monitoring device
07/04/2012CN202309220U 铁路低压配电箱故障报警无线发送监测装置 Wireless monitoring device sends low-voltage distribution box railway fault alarm
07/04/2012CN202309219U System for realizing automatic acquisition and display of distribution network loads by using load control terminal
07/04/2012CN202309218U 变压器经济运行自动控制装置 Transformer economic operation of automatic control devices
07/04/2012CN202309217U 一种模块化可分散布置的配电监控系统 A modular power distribution monitoring system can be distributed arrangement
07/04/2012CN202309216U Unattended transformer station remote patrol system
07/04/2012CN202309215U Interface expanding apparatus applicable to detection of distribution automation terminal unit
07/04/2012CN202309214U 微电网智能快速开关系统 Smart Microgrid fast switching system
07/04/2012CN202309213U 接地线智能管理系统 Ground wire intelligent management system
07/04/2012CN202309212U Power dispatching integration early warning control system
07/04/2012CN202309211U 一种组态式多功能状态监测代理装置 A configuration is multi-function device status monitoring agent
07/04/2012CN202309201U Communication power system
07/04/2012CN202309093U TSC type low-voltage dynamic switching regulator
07/04/2012CN202309050U 铁路接触网馈线智能保护装置 Railway Catenary Feeder intelligent protection device
07/04/2012CN202309046U Reliable intelligent transformer substation GOOSE tripping protective device
07/04/2012CN202307075U Sectional power supply system of display screen
1 ... 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 ... 159