Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
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07/17/2014 | WO2014107802A1 Grid-connected induction machine with controllable power factor |
07/17/2014 | WO2014042498A3 Method for supplying a stairway lighting circuit with ac power output by the building meters of each residential unit |
07/17/2014 | WO2013144577A3 Energy storage |
07/17/2014 | DE102013000405A1 Energiewirtschaftliches Versorgungssystem und Verfahren zur Energieversorgung Energy sector supply system and method for power supply |
07/16/2014 | EP2755317A1 Voltage source converter comprising a chain-link converter |
07/16/2014 | EP2755292A1 Distributed power generation system and method for operating same |
07/16/2014 | EP2753492A2 Method and device for optimized recharging of an electric battery |
07/16/2014 | CN203722538U 一种抽水蓄能式楼宇光伏电站 One kind of pumped storage type building photovoltaic power plants |
07/16/2014 | CN203722536U 一种住宅联网太阳能光伏发电系统 One kind of residential solar photovoltaic systems networking |
07/16/2014 | CN203722320U 一种适用于可持续建筑的双母线直流极微型电网系统 One for sustainable buildings pole double busbar DC micro-grid system |
07/16/2014 | CN203722319U 一种适用于可持续建筑的双向互动式直流极微型电网系统 One for sustainable building two-way interactive pole DC micro-grid system |
07/16/2014 | CN203722254U 新型微型电网 The new micro-grid |
07/16/2014 | CN203722253U 离并网混合型光伏逆变器 Off-grid hybrid PV Inverter |
07/16/2014 | CN203722252U 一种基于电气量判别的反孤岛装置 An anti-islanding device-based electrical discriminant |
07/16/2014 | CN203722251U 基于触摸屏的500kw光伏并网逆变器 500kw touchscreen-based photovoltaic grid inverters |
07/16/2014 | CN203722250U 光伏装置 Photovoltaic device |
07/16/2014 | CN203722249U 一种分布式光伏并网发电系统 A distributed grid-connected PV systems |
07/16/2014 | CN203722248U 一种家用风光互补并网发电系统 One kind of home wind and solar and power generation systems |
07/16/2014 | CN203722247U 提高电压源换流器直流输电故障穿越能力的主回路 Increase the voltage source converter HVDC fault ride-through capability of the main circuit |
07/16/2014 | CN203722246U 瞬时无功补偿发生器 Instantaneous reactive power compensation generator |
07/16/2014 | CN203722245U 综合保护高压静止无功发生器 Comprehensive Protection High Pressure STATCOM |
07/16/2014 | CN203722244U 油浸变压器温升实验用补偿电容器塔plc控制及检测系统 Oil-filled transformers experimental temperature compensation capacitor tower plc control and detection systems |
07/16/2014 | CN203722243U 一种基于ATmega128单片机的无功补偿控制器 Reactive power compensation controller based on ATmega128 microcontroller |
07/16/2014 | CN203722242U 高压并联电容器装置 High voltage shunt capacitors |
07/16/2014 | CN203722241U 静止无功发生器的功率单元及功率单元旁路装置 STATCOM power unit and power unit bypass device |
07/16/2014 | CN203722240U 一种高压静止无功发生器双机并联控制的主控装置 A high-pressure STATCOM Two Parallel control of the master device |
07/16/2014 | CN203722239U 一种无功功率补偿调节器的散热器 A non-reactive power compensation regulator heatsink |
07/16/2014 | CN203722238U 智能电容器 Smart Capacitors |
07/16/2014 | CN203722237U 智能电容器中的复合开关 Smart capacitor combination switch |
07/16/2014 | CN203722236U 一种可控串联补偿装置 A controlled series compensation devices |
07/16/2014 | CN203722235U 智能电容器 Smart Capacitors |
07/16/2014 | CN203722234U 一种智能高效微电网 An intelligent and efficient micro-grid |
07/16/2014 | CN203722233U 调磁补偿式低压调压器 Tune magnetic compensation low pressure regulator |
07/16/2014 | CN203722232U 多变电站输电系统 Multi Substation Transmission System |
07/16/2014 | CN203722219U 电容器组连接控制电路 Capacitor bank control circuit connections |
07/16/2014 | CN203722071U 电容器进线柜连接控制电路 Incoming Cabinet capacitor connected to the control circuit |
07/16/2014 | CN203721433U 一种低压有源电力滤波装置用电抗器 A low-pressure electrical active power filter device reactors |
07/16/2014 | CN203719783U 智能电容器的测温电路 Smart capacitor temperature measurement circuit |
07/16/2014 | CN103931072A 电力管理装置 Power management device |
07/16/2014 | CN103931070A 保护控制系统、保护控制装置以及合并单元 Protection and control systems, protection and control devices, and the consolidated unit |
07/16/2014 | CN103929115A 并离网双模式船舶太阳能发电系统 And off-grid solar power systems ship dual-mode |
07/16/2014 | CN103929085A 光伏并网系统中用于抑制漏电流的逆变器拓扑结构 PV grid system inverter topologies for suppressing leakage current |
07/16/2014 | CN103929079A 具备光伏侧解耦电路的微逆变器及其工作方法 PV side of the decoupling circuit with micro-inverters and its working methods |
07/16/2014 | CN103929076A 一种新型光伏逆变器拓扑 A new photovoltaic inverter topology |
07/16/2014 | CN103929054A 一种用于光伏并网逆变器的软启动方法 Soft-start method for photovoltaic grid inverters |
07/16/2014 | CN103928984A 一种分布式光伏电站自动电压控制装置及控制方法 A distributed PV power plant automatic voltage control device and control method |
07/16/2014 | CN103928946A 一种三相双模式逆变器的平滑切换控制方法 Smooth switching control method of three-phase dual-mode inverter |
07/16/2014 | CN103928945A 一种无变压器的光伏并网系统 A non-transformer photovoltaic grid system |
07/16/2014 | CN103928944A 光伏逆变器功率输出联调装置 PV inverter power output of the FBI unit |
07/16/2014 | CN103928943A 双馈风电机组对互联电力系统低频振荡影响的研究方法 Oscillating research methods doubly-fed wind turbine low frequency of interconnected power systems |
07/16/2014 | CN103928942A 一种光储联合分布式发电离网系统黑启动方法 One kind of off-grid distributed generation optical storage systems combined with black-start method |
07/16/2014 | CN103928941A 一种发电机聚合的解析求解方法 Analytical solution polymerization method generator |
07/16/2014 | CN103928940A 一种分布式光伏电站有功功率控制装置及控制方法 Apparatus and method for controlling a distributed active control of photovoltaic power plants |
07/16/2014 | CN103928939A 直流换相失败冲击下交流联络线功率波动峰值的计算方法 DC commutation failure calculated tie-line power exchange under the impact of fluctuations in the peak |
07/16/2014 | CN103928938A 考虑功率预测的储能电站优化控制方法 Consider the predicted energy storage power station power optimization control method |
07/16/2014 | CN103928937A 一种家用储电柜 One kind of household electrical storage cabinet |
07/16/2014 | CN103928936A 用于降低零序电流对变压器影响的转换器及转换装置 For reducing converters and converter zero-sequence current transformer effect |
07/16/2014 | CN103928935A 一种静止同步补偿电路及其解耦控制方法 A static synchronous compensator circuit and decoupling control method |
07/16/2014 | CN103928934A 控制器 Controller |
07/16/2014 | CN103928933A 一种减小配电网电压扰动的分布式电源无功控制方法 Distributed power reactive power control method for reducing the distribution grid voltage disturbance |
07/16/2014 | CN103928932A 一种低压有载调压装置 A low-pressure OLTC |
07/16/2014 | CN103928931A 一种220 kV片网区域电压控制启动方法 One kind of net area 220 kV voltage control chip startup method |
07/16/2014 | CN103928930A 减少电动汽车充放电过程中电网谐波的方法 Reduce harmonic electric vehicles during charge and discharge method |
07/16/2014 | CN103928929A 大容量并联混合型有源电力滤波器 Large-capacity parallel hybrid active power filter |
07/16/2014 | CN103928928A 一种高速铁路电能质量及牵引网电压综合补偿系统 A high-speed railway traction network voltage power quality and comprehensive compensation system |
07/16/2014 | CN103928927A 一种可控串联补偿装置及其控制方法 A controlled series compensation device and control method |
07/16/2014 | CN103928926A 配电网故障时负荷转移系统及方法 When the distribution network failure load transfer system and method |
07/16/2014 | CN103928925A 基于前推回代的配电网潮流计算方法 Based on power flow forward and backward substitution method of calculation |
07/16/2014 | CN103928924A 计及有功功率变化最大值的风电场有功功率优化控制方法 Account the changes in the maximum active power optimization of wind farm active power control method |
07/16/2014 | CN103928923A 一种基于灵敏度分析的网络稳态电能质量预警方法 Steady electricity network sensitivity analysis based on the quality of early warning methods |
07/16/2014 | CN103928919A 一种确定分布式发电接入电网短路电流的运算曲面法 A method of determining the short-circuit current of distributed generation connected to the grid computing surface methodology |
07/16/2014 | CN103927590A 信息不对称情况下的电力系统优化控制及费用计算方法 Power system calculation method in case of asymmetric information and optimized control costs |
07/16/2014 | CN103927158A 一种有源电力滤波器上位机监控的软件实现 An active power filter PC monitoring software |
07/16/2014 | CN103926911A 一种基于嵌入式技术的储能系统的监控装置 A monitoring device embedded technology-based energy storage system |
07/16/2014 | CN103926456A 基于改进fft的闪变值计算方法及逆变器 Calculation methods and inverter based on the improved value of the fft Flicker |
07/16/2014 | CN103413662B 一种变压器式可控电抗器磁集成装置 A transformer-type magnetic controllable reactor integrated device |
07/16/2014 | CN103199559B 智能中控式太阳能家庭屋顶并网发电系统及其操作方法 Intelligent control household roofs and solar power generation system and method of operation |
07/16/2014 | CN103001259B 一种基于退火算法的并网型微电网优化调度方法 Annealing algorithm based on grid-connected microgrid optimal dispatch |
07/16/2014 | CN102891489B 一种基于遗传算法的风电场功率优化控制方法 A wind farm power control based on genetic algorithm optimization method |
07/16/2014 | CN102842906B 一种综合负荷模型中电动机功率比例的计算方法 An integrated load model calculation method in the proportion of motor power |
07/16/2014 | CN102810870B 电磁混合式高速铁路多站点电能质量协同补偿装置及方法 Electromagnetic hybrid high-speed rail collaborative multi-site power quality compensation device and method |
07/16/2014 | CN102801165B 一种考虑静态安全性的自动电压控制方法 Static Safety Account of automatic voltage control method |
07/16/2014 | CN102801162B 一种两阶段线性加权最小二乘电力系统状态估计方法 A two-stage linear weighted least squares method for power system state estimation |
07/16/2014 | CN102769301B 一种风电场风机机端电压处于危险状态的电压控制方法 A wind turbine farm terminal voltage in the voltage control method of a dangerous state |
07/16/2014 | CN102769300B 基于摄动法的风电场无功功率对电压的灵敏度计算方法 Perturbation of the wind farm reactive power sensitivity calculation method based on the voltage |
07/16/2014 | CN102738792B 一种风电功率预测方法 A wind power prediction method |
07/16/2014 | CN102709954B 风光储联合发电系统有功协调控制方法 Active co-generation systems scenery storage coordinated control method |
07/16/2014 | CN102684218B 非隔离光伏并网逆变器 Non-isolated PV Grid Inverter |
07/16/2014 | CN102638051B 三区域互联电力系统联络线功率波动分析方法及系统 Three regional interconnected power system tie-line power fluctuation analysis method and system |
07/16/2014 | CN102593806B 一种动态调节器 A dynamic regulator |
07/16/2014 | CN102570507B 一种能量回馈型柴油机试验装置 An energy feedback diesel engine test device |
07/16/2014 | CN102545644B 一种矩阵式交-交高压变频器拓扑结构 A Matrix AC - AC high voltage inverter topology |
07/16/2014 | CN102545256B 一种并网电流的控制装置 Control apparatus and net current |
07/16/2014 | CN102412571B 并联补偿电网母线短路电流限制器 Parallel compensation grid bus short circuit current limiter |
07/16/2014 | CN102255390B 一种采用超级电容与动力电池构成的家用储能装置 A household with a super capacitor energy storage device constructed using battery power |
07/16/2014 | CN102239631B 用于监视发电单元的电力阻尼顺应的系统和方法 System and method for monitoring the power generation unit of the damping compliant |
07/16/2014 | CN102037625B 电气网络 Electrical networks |
07/15/2014 | US8781769 Networked device with power usage estimation |
07/15/2014 | US8781639 Digital wireless network receptacle |
07/15/2014 | US8781637 Safe exposed conductor power distribution system |