| Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
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| 09/28/2011 | CN201994673U 一种具有直流融冰功能的svc控制系统 Having a direct function of melting ice svc control system |
| 09/28/2011 | CN201994672U Movable static synchronous compensator with compact structural design |
| 09/28/2011 | CN201994671U Intelligent distributed reactive power compensation device |
| 09/28/2011 | CN201994670U 一种低压动态广义无功补偿装置 A low-pressure dynamic generalized reactive power compensation device |
| 09/28/2011 | CN201994669U 用力电力系统的电压管理系统 Hard power system voltage management system |
| 09/28/2011 | CN201994668U 一种谐波消除装置 Harmonic Elimination device |
| 09/28/2011 | CN201994667U 一种用于清除电力系统电压谐波的装置 A device for removing the power system voltage harmonics |
| 09/28/2011 | CN201994666U 一种混合有源电力滤波器 A hybrid active power filter |
| 09/28/2011 | CN201994665U 谐波抑制变压器 Harmonic suppression transformer |
| 09/28/2011 | CN201994664U 港口岸基变频供电系统 Port of shore-based power supply system frequency |
| 09/28/2011 | CN201994663U Methane and light complementary integral intelligent power generator |
| 09/28/2011 | CN201994646U Control and protection system for series compensation device or fault current limiter |
| 09/28/2011 | CN201994632U 抗干扰综合智能控制器 Jamming integrated intelligent controller |
| 09/28/2011 | CN201994573U 一种馈电柜及油井集中成套控制供电装置 An electrical cabinets and power supply means complete control oil concentrate fed |
| 09/28/2011 | CN201994572U 一种馈电柜及抽出式油井集中控制供电装置 One kind of feed cabinet and out of style centralized control oil supply unit |
| 09/28/2011 | CN201991697U City wind energy power generation system |
| 09/28/2011 | CN1918769B Scr-based static transfer switch device and method |
| 09/28/2011 | CN102204058A Output power control apparatus |
| 09/28/2011 | CN102204057A Reactive power optimization |
| 09/28/2011 | CN102204056A Device for feeding a consumer network with the electric power of a supply network |
| 09/28/2011 | CN102204055A Voltage regulation optimization |
| 09/28/2011 | CN102201770A Method for injecting harmonic voltage to restrain harmonic current of PMSM (permanent magnet synchronous motor) |
| 09/28/2011 | CN102201741A Phase-controlled type AC-AC (alternating current) frequency converter real-time trigger pulse generation system and method thereof |
| 09/28/2011 | CN102201678A Method and system for distributing load of maritime power-grid power station |
| 09/28/2011 | CN102201677A Power load cache system |
| 09/28/2011 | CN102201676A Method for controlling voltage output of hybrid H-bridge cascaded inverter |
| 09/28/2011 | CN102201675A Method for controlling recycling and releasing of braking energy of metro vehicle |
| 09/28/2011 | CN102201674A Low-voltage automatic continuous adjustable filtering reactive power compensation device |
| 09/28/2011 | CN102201673A Switching device and method for cutting in and cutting off power equipment for power grid system |
| 09/28/2011 | CN102201672A Modified simulated annealing and particle swarm optimization algorithm |
| 09/28/2011 | CN102201671A Calculation method for transmission line voltage distribution based on transmission line theory |
| 09/28/2011 | CN101651343B Method and system for checking electric power system model based on hybrid dynamic simulation |
| 09/28/2011 | CN101640424B On-off system of 1000kV AC ultrahigh-voltage transmission line |
| 09/28/2011 | CN101621200B Rectangular coordinate Newton load flow calculation method |
| 09/28/2011 | CN101453171B United electric energy quality controller based on series multiplex of transformer and chain type construction |
| 09/28/2011 | CN101394090B Power system protecting system |
| 09/28/2011 | CN101369723B Protection system for reconfigurable static reactive-power compensation/DC de-icing composite apparatus |
| 09/28/2011 | CN101304221B Solar photovoltaic interconnected inverter |
| 09/27/2011 | US8026636 Apparatus and method for supplying power to electronic device |
| 09/27/2011 | US8026634 Direct current system, method, and apparatus |
| 09/27/2011 | US8026628 Systems and methods for electricity metering |
| 09/23/2011 | CA2734671A1 Power conversion system and method for providing maximum efficiency of power conversion for a photovoltaic system, and photovoltaic system employing a photovoltaic array and an energy storage device |
| 09/22/2011 | WO2011115086A1 Public power source system |
| 09/22/2011 | WO2011115085A1 Public power source system |
| 09/22/2011 | WO2011115084A1 Public power source system |
| 09/22/2011 | WO2011114752A1 Device for prediction of electricity generation amount, method for same, and program for same |
| 09/22/2011 | WO2011114422A1 Power supply system, power supply method, program, recording medium, and power supply controller |
| 09/22/2011 | WO2011114284A1 Street lamp system |
| 09/22/2011 | WO2011113623A1 Method and apparatus for recording electrical consumption and production |
| 09/22/2011 | WO2011113485A1 Enhancing wide area control reliability of a power transmission system |
| 09/22/2011 | WO2011113471A1 Static var compensator with multilevel converter |
| 09/22/2011 | WO2011113219A1 Grid-connected wind-photovoltaic hybrid power generation system and power generation method thereof |
| 09/22/2011 | WO2011095876A3 Energy supply/demand control system |
| 09/22/2011 | WO2011059253A3 Power control apparatus and power control method using same |
| 09/22/2011 | WO2011012135A3 Method and apparatus for managing transmission of power in a power transmission network |
| 09/22/2011 | US20110231788 Electronic system for power consumption management of appliances |
| 09/22/2011 | US20110231689 Load shedding during emergency power off event |
| 09/22/2011 | US20110227540 Direct-Current Power Source Apparatus |
| 09/22/2011 | DE102010011883A1 Method for influencing current consumption of power customer by e.g. power supplier in electric power network, involves switching auxiliary electric meter by electric meter that detects total current consumption of power customers |
| 09/22/2011 | DE102010002914A1 Verfahren und Vorrichtung zur elektrischen Verbrauchs- und Erzeugungserfassung Method and apparatus for detecting electrical consumption and production |
| 09/22/2011 | CA2791082A1 Static var compensator with multilevel converter |
| 09/21/2011 | EP2367276A2 Power conditioner device and module substrate structure using the same |
| 09/21/2011 | EP2367256A2 Power storage apparatus of power generation system and operating method of power storage apparatus |
| 09/21/2011 | EP2367255A1 Energy supply plant for electric traction vehicles |
| 09/21/2011 | EP2367254A1 Demand response system for control of electric consumers |
| 09/21/2011 | EP2367253A2 Photovoltaic fields, some with switches to bypass modules |
| 09/21/2011 | EP2367017A2 Method for detecting capacity leakage of capacitor in power conditioner, power conditioner performing the same, and photovoltaic power system provided with the same |
| 09/21/2011 | EP2366132A1 On demand elevator load shedding |
| 09/21/2011 | EP2206210B1 Electrical generator arrangements |
| 09/21/2011 | CN201985816U 一种大功率三电平四象限防爆变频装置 One kind of high-power three-level four-quadrant inverter device explosion |
| 09/21/2011 | CN201985807U 螺杆泵异步交流伺服电机直拖系统 Screw asynchronous AC servo motor direct drag system |
| 09/21/2011 | CN201985618U Intelligent power-saving controller |
| 09/21/2011 | CN201985605U 一种光伏电源系统 A photovoltaic power system |
| 09/21/2011 | CN201985549U Multi-input and multi-level photovoltaic inverter |
| 09/21/2011 | CN201985548U 一种太阳能光伏逆变发电系统 A solar photovoltaic inverter power system |
| 09/21/2011 | CN201985547U 一种易于控制的光伏逆变器控制系统 An easy control of the PV inverter control system |
| 09/21/2011 | CN201985546U 一种分体式能量回馈装置 A separate-type energy feedback device |
| 09/21/2011 | CN201985545U 螺杆膨胀动力发电机组并网的逻辑联锁系统 Screw expansion power generators and network logic interlock system |
| 09/21/2011 | CN201985544U 给工作系统输入功率的装置 To work the system input power device |
| 09/21/2011 | CN201985543U 配电监测无功补偿控制器 Distribution Monitoring reactive power compensation controller |
| 09/21/2011 | CN201985542U 智能无功功率补偿控制器 Intelligent reactive power compensation controller |
| 09/21/2011 | CN201985541U 低压无功补偿控制器 Low voltage reactive compensation controller |
| 09/21/2011 | CN201985540U 低压无功分相补偿控制器 Phase low voltage reactive compensation controller |
| 09/21/2011 | CN201985539U Electric network monitoring reactive power compensation device |
| 09/21/2011 | CN201985538U 矿用隔爆动态无功功率补偿装置 Mine explosion of dynamic reactive power compensation device |
| 09/21/2011 | CN201985537U 一种分补型低压智能液晶组合式电力电容器 One kind of divided up modular low-voltage power capacitors Intelligent LCD |
| 09/21/2011 | CN201985536U 一种智能并联电抗器 An intelligent shunt reactors |
| 09/21/2011 | CN201985535U 带连杆锁的低压无功补偿柜 Low-voltage reactive power compensation cabinet with rod locks |
| 09/21/2011 | CN201985534U Low-voltage reactive compensation cabinet |
| 09/21/2011 | CN201985533U 一种高速响应无功控制器 A high-speed response reactive controller |
| 09/21/2011 | CN201985532U 一种智能复合型集成开关 An intelligent complex integrated switch |
| 09/21/2011 | CN201985531U 一种大容量组合式开关装置 A high capacity modular switching device |
| 09/21/2011 | CN201985530U Controllable filter compensating system for non-attendant substation |
| 09/21/2011 | CN201985529U 高压无功自动补偿控制器 High-voltage reactive power automatic compensation controller |
| 09/21/2011 | CN201985528U Series compensation system adopting line iron towers |
| 09/21/2011 | CN201985527U 高压无功补偿装置用的晶闸管触发脉冲展宽电路 High-voltage reactive power compensation device thyristor trigger pulse stretching circuit |
| 09/21/2011 | CN201985526U 并联型混合滤波补偿装置 Parallel hybrid filter compensation device |
| 09/21/2011 | CN201985519U 电容脉冲放电装置、电容投切开关 Capacitance pulse discharge device, capacitor switching switch |
| 09/21/2011 | CN201984943U 太阳能光伏逆变集成变压器 Solar PV Inverter Integrated Transformer |
| 09/21/2011 | CN201984148U 消除线路阻抗和电源谐波对电动机性能测试影响的装置 Elimination of the line impedance and power harmonics effects on motor performance test device |