H02J 3 - Circuit arrangements for ac mains or ac distribution networks

Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663)
12/2011
12/08/2011	US20110298293 Flywheel energy system
12/08/2011	US20110298286 Dynamic load shedding system for a standby generator
12/08/2011	US20110298285 Active load management system
12/08/2011	US20110298284 Systems And Apparatus For Monitoring And Selectively Controlling A Load In A Power System
12/08/2011	US20110298283 System And Apparatus For Power Transfer to Vessels
12/08/2011	US20110298220 Combined stranded gas and wind integrated system power plant
12/08/2011	DE102010023113A1 System for dynamic regulation of regenerative energy generation installation with multiple energy generation units, has signal input for receiving pre-determined nominal value
12/08/2011	DE102010023112A1 Energieübertragungseinrichtung Energy transfer device
12/08/2011	DE102010023049A1 Intelligent electrochemical battery component system for use in e.g. hybrid vehicle for supplying current to electrical power steering, has battery control unit to switch off battery units in cyclic intervals to diagnose battery units
12/08/2011	DE102010023038A1 Windenergieanlage und Verfahren zum Betreiben einer Windenergieanlage Wind turbine and method for operating a wind turbine
12/08/2011	DE102010022746A1 Verfahren zum Betrieb einer Stromerzeugungsanlage Method for operating a power plant
12/08/2011	DE102010017277A1 Verfahren zur Steuerung einer Energieversorgungseinrichtung A method for controlling a power supply device
12/08/2011	CA2800973A1 Matrix connection device for photovoltaic panels and/or wind turbines
12/08/2011	CA2800842A1 Method and system for adapting a production flow schedule for a production process
12/07/2011	EP2393193A1 Converter circuit and electronic system comprising such a circuit
12/07/2011	EP2393192A1 Converter circuit and electronic system comprising such a circuit
12/07/2011	EP2393180A2 Systems and apparatus for monitoring and selectively controlling a load in a power system
12/07/2011	EP2393179A2 System and process for controlling active power in a power generation plant
12/07/2011	EP2392069A2 Wind turbine with lvrt capabilities
12/07/2011	EP2392064A1 End user electricity network, use, method and assembly
12/07/2011	EP2391818A2 Adaptive voltage control for wind turbines
12/07/2011	CN202068376U Rotor frequency-variable speed regulation control device of motor
12/07/2011	CN202068335U 油田设备供电系统 Oilfield equipment supply system
12/07/2011	CN202068223U 一种基于v2g技术的车载充放电装置 Car v2g technology based charging and discharging device
12/07/2011	CN202068206U Solar photovoltaic off-grid combined-grid multi-mode generating system
12/07/2011	CN202068199U 抽油机转子变频能量回馈调速装置 Pumping rotor frequency energy feedback control devices
12/07/2011	CN202068198U Low-voltage reactive-power auto-compensation device
12/07/2011	CN202068197U Reactive compensation power-saving filter device
12/07/2011	CN202068196U Passive filter reactive compensation device of rolling mill
12/07/2011	CN202068195U Power supply side hard bus connection structure for dynamic reactive power compensation device
12/07/2011	CN202068194U Voltage regulator for high voltage reactive power compensation
12/07/2011	CN202068193U Electric force monitoring instrument based on built-in A/D converter DSP
12/07/2011	CN202068192U Fixed compensation-type high-voltage capacitor cabinet
12/07/2011	CN202068191U Countryside supercharger
12/07/2011	CN202068190U 中频熔炼炉滤波装置 IF melting furnace filter device
12/07/2011	CN202068189U 电抗器阻波装置 Reactor choke device
12/07/2011	CN202068188U Active control hybrid switch main circuit with large capacity harmonic wave and reactive power compensation
12/07/2011	CN202068187U Filter circuit for APF (active power filter) electric energy adjusting power-saving device
12/07/2011	CN202068186U Combined type filter used for shielding shelter power and signal of low-leakage current
12/07/2011	CN202068185U Main control unit for power system
12/07/2011	CN202066924U 电压跌落模拟装置 Voltage drop simulator
12/07/2011	CN102273055A 可重新配置的功率变换器模块 Reconfigurable power converter module
12/07/2011	CN102273039A 具有控制变流器输出端dc电位的补偿电压源的光伏发电站 Have control compensation voltage source converter dc potential output of photovoltaic power plants
12/07/2011	CN102273038A 作为无功功率补偿器具有有功功率对称化的多电平转换器 Multi-level converters as reactive power compensator has real power of symmetry
12/07/2011	CN102273037A 混合配电网电力恢复控制 Hybrid electric power distribution network to regain control
12/07/2011	CN102271445A 路灯供电智能控制系统 Powered street lights intelligent control system
12/07/2011	CN102270938A 交流电稳定输出装置 AC stable output device
12/07/2011	CN102270884A 储能系统及其控制方法 Energy storage system and control method
12/07/2011	CN102270854A 基于电压谐波畸变率正反馈的孤岛检测方法 Islanding detection voltage harmonic distortion based on the positive feedback
12/07/2011	CN102270853A 船舶电力系统通过电力变压器转移负载的控制方法及其装置 Ship power system control method and apparatus for transferring a load through a power transformer
12/07/2011	CN102270852A 分析可再生能源接入孤立电网后的运行方式集合法 Run analysis isolated grid access for renewable energy set after legal
12/07/2011	CN102270851A 高效智能风力发电机并网系统 Intelligent and efficient wind turbines and grid system
12/07/2011	CN102270850A 太阳能光伏系统 Solar photovoltaic system
12/07/2011	CN102270849A 变压器中线电流抑制方法 Transformer neutral current suppression method
12/07/2011	CN102270848A 一种智能avc系统离线检测方法及其装置 An intelligent system offline avc detection method and device
12/07/2011	CN102270847A 一种智能avc系统在线检测方法及其装置 An intelligent avc-line detection method and device system
12/07/2011	CN102270846A 高功率因数用户谐波治理装置 High power factor user harmonic control devices
12/07/2011	CN102270845A 一种电力系统暂态稳定数字仿真计算模型及其算法 A power system transient stability of digital simulation model and its algorithm
12/07/2011	CN102270844A 一种针对孤立电网的新型低频减载整定方法 One for the new low-frequency load shedding isolated grid tuning method
12/07/2011	CN102270309A 一种基于集成学习的短期电力负荷预测方法 A short-term load forecasting method based on integrated learning
12/07/2011	CN102267405A 一种能馈型牵引供电装置及其控制方法 One kind of energy-fed traction power supply device and control method
12/07/2011	CN101692577B 磁控电抗器 Magnetic chokes
12/07/2011	CN101692575B 一种大电网实时潮流计算数据的处理方法 A large power flow calculation in real-time data processing method
12/07/2011	CN101645602B 电力负载节能管控方法及其系统 Saving electricity load control method and system
12/07/2011	CN101615806B 相控无功功率动态补偿方法 Phased dynamic reactive power compensation method
12/07/2011	CN101534009B 交直流互联电网的工频变化量方向保护动作特性分析方法 AC-DC interconnected grid frequency variation direction to protect the operating characteristics analysis
12/07/2011	CN101507075B 电力系统 Power Systems
12/07/2011	CN101299517B 集中式远程供电系统 Centralized remote power supply system
12/07/2011	CN101142731B 在干线供电电压暂降期间注入无功电流的方法和装置 Method and apparatus for mains supply voltage dips during the reactive current injection
12/06/2011	US8073573 Electrical power distribution control methods, electrical energy demand monitoring methods, and power management devices
12/06/2011	US8072095 Power management for power constrained devices
12/06/2011	US8072094 Active output compensation circuit
12/06/2011	US8072093 Intelligent power system
12/01/2011	WO2011148531A1 Power information management apparatus, power information management system, and power information management method
12/01/2011	WO2011148503A1 Power supply device and method
12/01/2011	WO2011147927A1 Energy store in the field of electric power transmission and distribution
12/01/2011	WO2011147662A2 Method for supplying an electric domestic appliance from a low voltage supply network and a domestic appliance suitable for carrying out said method
12/01/2011	WO2011147128A1 Converting device of electrical energy
12/01/2011	WO2011043967A3 Method and apparatus of stored energy management in battery powered vehicles
12/01/2011	WO2011006830A3 Domestic appliance comprising a communication unit, system of appliances and method for operating a domestic appliance
12/01/2011	WO2011006828A3 Domestic appliance and method for operating a domestic appliance
12/01/2011	WO2011006826A3 Method for operating a domestic appliance and domestic appliance
12/01/2011	US20110296218 Battery management system, method of controlling the same, and energy storage system including the battery management system
12/01/2011	US20110291478 Power distribution management
12/01/2011	US20110291411 Power distribution system having priority load control
12/01/2011	DE102011015794A1 Leistungsfaktorkorrektursystem Power factor correction system
12/01/2011	DE102010022043A1 Energiespeicher im Bereich der Elektroenergieübertragung und -verteilung Energy storage in the field of electric power transmission and distribution
12/01/2011	CA2800663A1 Electric energy conversion device
11/2011
11/30/2011	EP2389723A2 Method for parallel control of transformers having step switches
11/30/2011	EP2389717A2 Method and apparatus for characterizing a circuit coupled to an ac line
11/30/2011	CN202059228U Remote monitoring device of reactive compensation device
11/30/2011	CN202059186U Signal conditioning circuit used in grid-connected generation system
11/30/2011	CN202059185U Micro grid on-grid and off-grid control apparatus
11/30/2011	CN202059184U 一种电梯电能回馈装置 An elevator energy feedback device
11/30/2011	CN202059183U 基于托管模式下的分布式电源并网装置 Distributed Power hosted mode and network devices
11/30/2011	CN202059182U High-voltage high-power transformer input device with soft start function
11/30/2011	CN202059181U Reactive power compensation box body
11/30/2011	CN202059180U Low-voltage reactive power compensation drawer module
11/30/2011	CN202059179U Reactive power compensation device of indoor cabinet type capacitor
11/30/2011	CN202059178U SVC simulation simulator based on realtime digital simulation platform

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