Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663)
01/2015
01/07/2015CN104269845A 35千伏并联电容器组相控投切装置、控制方法及系统 35 kV shunt capacitor banks phased switching device, a control method and system
01/07/2015CN104269844A 一种配电网状态估计异常识别方法及其装置 Distribution networks and state estimation method and apparatus for identifying anomalies
01/07/2015CN104269840A 一种特高压直流工程直流输电线路故障重启动方法 One kind of HVDC project HVDC line fault restart method
01/07/2015CN104269830A 一种基于双矢量角的并网光伏系统孤岛保护方法 Based on dual vector angle and grid-connected photovoltaic system islanding protection methods
01/07/2015CN104268403A 一种考虑大容量燃煤机组深度调峰和可中断负荷的风电场优化调度模型 Regard their large-capacity coal-fired units and depth peaking interruptible load optimization scheduling model wind farm
01/07/2015CN103337871B 一种风力发电机组低电压穿越电路及相应的控制方法 A wind turbine LVRT corresponding control circuit and method
01/07/2015CN103259260B 一种用于满足调峰需求的联络计划编制方法 Contact plans to meet peak demand for the preparation method
01/07/2015CN103227468B 一种变电站主接线配串优化方法 Substations main connection with a string of optimization methods
01/07/2015CN103199558B 大规模风电汇集地区送出能力的确定方法及设备 Set of large-scale wind wire transfer determination method and apparatus regional capacity
01/07/2015CN103094902B 风力发电场实时发电量的控制方法 Real-time control method wind farm generating capacity
01/07/2015CN103023031B 低压六相配电系统 Six-phase low voltage power distribution systems
01/07/2015CN103001235B 一种串联电容补偿装置mov风险评估方法 A capacitive compensation device series mov risk assessment methods
01/07/2015CN102983587B 具有超速保护的风力发电系统及其操作方法 Wind power generation system and method of operation has overspeed protection
01/07/2015CN102969715B 一种快速双向切换的电能补充管理装置和方法 A fast two-way switching power supplemental management apparatus and method
01/07/2015CN102931666B 一种链式静止同步补偿器直流侧电压平衡控制方法 One kind of chain STATCOM DC voltage balance control method
01/07/2015CN102916440B 一种基于电池储能系统的功率转换系统及其控制方法 A power conversion system and method for controlling a battery energy storage system based on
01/07/2015CN102868182B 风力发电机的均流控制方法及装置 Wind turbines are flow control method and apparatus
01/07/2015CN102868161B 一种含分布式电源配电系统网络变结构优化方法 A network variable structure optimization methods including distributed power distribution system
01/07/2015CN102843054B 一种单相五电平逆变器 A single-phase five-level inverter
01/07/2015CN102820666B 一种可平衡不对称负载的三相电力电子变压器 One kind of asymmetry can balance the load of three-phase power electronic transformer
01/07/2015CN102820665B 一种快速识别风电并网系统发生次同步震荡的方法 Time synchronization method for rapid identification of shocks wind power system occurs
01/07/2015CN102792542B 发电量预测装置和其方法及程序 Generation prediction means and its methods and procedures
01/07/2015CN102790394B 基于双侧电压信息的有源电力滤波器的控制方法 The control method of active power filter based on bilateral voltage information
01/07/2015CN102624013B 基于相位补偿原理的储能阻尼控制器的设计方法 Based on the principles of design method of energy storage phase compensation damping controller
01/07/2015CN102570847B 电力转换系统和方法 Power conversion system and method
01/07/2015CN102474099B 用于控制ac系统的方法和设备 Method for controlling the ac system and apparatus
01/07/2015CN102386791B 单相、三相电压型交直转换装置以及稳定控制方法 Single-phase, three-phase voltage-type AC-DC conversion devices and stability control method
01/07/2015CN102347637B 智能网格的监视控制方法以及装置 Monitoring control method and an apparatus for smart grid
01/07/2015CN101901721B 中断室、hvdc旁路中断器,和具有此室的高压直流换流变电站 Break room, hvdc bypass interrupter, and this room has a HVDC converter substation
01/07/2015CN101640419B 用于紧密耦合的风力场的区域内主无功控制器 Reactive power controller inside the main area for tightly coupled wind farm
01/06/2015US8930038 System, method, and apparatus for electric power grid and network management of grid elements
01/06/2015US8930037 Energy manager with minimum use energy profile
01/06/2015US8930035 Procedure for supply control and storage of power provided by a renewable energy generation plant
01/06/2015US8930033 Demand response method, computer-readable medium and system
01/06/2015US8929112 Circuit arrangement having a boost converter, and inverter circuit having such a circuit arrangement
01/06/2015US8929108 Method and apparatus for controlling a grid-connected converter
01/06/2015US8928398 Differential analog signal processing stage with reduced even order harmonic distortion
01/06/2015US8928179 No break power transfer for power generating system
01/06/2015US8928178 Isolated operation detection device
01/06/2015US8928177 Control circuit and electronic device
01/06/2015US8928176 Energy storage system
01/06/2015US8928163 System and process for controlling active power in a power generation plant
01/06/2015CA2737153C A method for load control using temporal measurements of energy for individual pieces of equipment
01/01/2015US20150005975 Method and system for controlling a portable power system having a single battery bank
01/01/2015US20150003229 Aircraft communication bus fault isolator apparatus
01/01/2015US20150003134 Modular multilevel converter using asymmetry
01/01/2015US20150001947 Methods and apparatus for controlling power converters in parallel connection
01/01/2015US20150001942 Power supply method and apparatus
01/01/2015US20150001937 Adjustable Electrical-Power Outlet Strip
01/01/2015US20150001935 Power monitoring master load strip with triple slave loads
01/01/2015US20150001931 Methods of controlling a combined plant including at least one generator and an energy store
01/01/2015US20150001929 Power transformation system
01/01/2015US20150001928 Medium voltage power transmission line alternative
01/01/2015US20150001923 Device for connecting two pieces of equipment via an ethernet link, and a docking station for such a piece of equipment
12/2014
12/31/2014CN204068816U 一种直流光伏系统 A DC PV systems
12/31/2014CN204068802U 一种三相异步电动机智能节电系统 A three-phase asynchronous motor intelligent energy-saving system
12/31/2014CN204068288U 一种微网光伏逆变器智能调控装置 A micro-grid PV inverter intelligent control devices
12/31/2014CN204068287U 一种分散式光伏发电系统 A decentralized PV systems
12/31/2014CN204068286U 基于频率跟踪技术的微电网并网装置 Based on micro-grid frequency tracking technology and network devices
12/31/2014CN204068285U 一种高压直挂式光伏并网逆变器 A high pressure into the sky photovoltaic grid-connected inverter
12/31/2014CN204068284U 一种光伏储能混合变流器系统 A photovoltaic inverter hybrid energy storage system
12/31/2014CN204068283U 一种适用于变电站直流系统的混合储能电源装置 One for hybrid energy storage system substation DC power supply unit
12/31/2014CN204068282U 有源滤波器 Active filters
12/31/2014CN204068281U 三相三线不平衡负载模拟装置 Three-phase three-wire unbalanced load simulation device
12/31/2014CN204068280U 三相负荷自动平衡器的换相装置 Three-phase load balancer automatic commutation device
12/31/2014CN204068279U 静止无功发生器链式风冷功率单元 STATCOM chain-cooled power unit
12/31/2014CN204068278U 一种用于低压线路的定时无功补偿装置 Timing of reactive power compensation device for low-voltage lines
12/31/2014CN204068277U 一种智能集成动态补偿模块 An intelligent integrated dynamic compensation module
12/31/2014CN204068276U 静止无功发生器 STATCOM
12/31/2014CN204068275U 低压动态补偿柜 Low dynamic compensation cabinet
12/31/2014CN204068274U 一种智能无功补偿装置 An intelligent reactive power compensation device
12/31/2014CN204068273U 一种高灵敏度的无功补偿装置 Reactive power compensation device for high sensitivity
12/31/2014CN204068272U 一种变电站高压精细无功自动补偿装置 A high-pressure Fine substation reactive power compensation device automatically
12/31/2014CN204068271U 一种集散式的无功补偿装置 One kind of distributed reactive power compensation device
12/31/2014CN204068270U 智能电压提升补偿箱 Intelligent voltage boost compensation case
12/31/2014CN204068269U 三相交流异步yr-td电机同步转换器 Three-phase AC induction motor yr-td synchronous converter
12/31/2014CN204068268U 一种动态有源滤波补偿装置 A dynamic active filter compensation device
12/31/2014CN204068267U 一种无功补偿装置svg功率单元 A non-reactive compensation devices svg power unit
12/31/2014CN204068266U 硅链降压及断硅链保护装置 Silicon chain and break down silicon chain protection device
12/31/2014CN204068265U 一种配电网串联电容补偿系统 Distribution Network series compensation system
12/31/2014CN204068264U 一种用于检测配电网谐波治理节能效果的电路切换装置 Circuit for detecting distribution network Harmonic energy saving effect of the switching device
12/31/2014CN204068263U 一种带湿度保护的有源电力滤波器 An active power filter with moisture protection
12/31/2014CN204068262U 含有功率单元的有源电力滤波器 Active power filter containing the power unit
12/31/2014CN204068261U 一种大容量智能集成抑制谐波电力电容器 A high capacity intelligent integration suppress harmonic power capacitors
12/31/2014CN204068260U 有源电力滤波器 Active Power Filter
12/31/2014CN204068259U 无功谐波负载模拟装置 Reactive harmonic load simulation device
12/31/2014CN204068258U 智能电网自适应调节装置 Smart Grid adaptive devices
12/31/2014CN204068257U 一种中心k型站双环网供电结构 One kind of the center of k-type power station loop network structure
12/31/2014CN204068256U 一种中心k型站供终端k型站的供电结构 A center for power station construction type k k type terminal station
12/31/2014CN204068255U 一种终端k型站双环网供电结构 A terminal station k-type loop network power structure
12/31/2014CN204068254U 一种采用平层并联式阻尼电抗器的串联电容器补偿装置 One kind of leveling using parallel damping reactor series capacitor compensation device
12/31/2014CN204068247U 一种基于adrc控制器的柔性直流输电控制系统 Flexible HVDC control system based adrc controller
12/31/2014CN204067901U 一种无功补偿柜 A non-reactive compensation cabinet
12/31/2014CN104253530A 光伏逆变器及其控制方法和光伏发电系统 PV inverter and control method and photovoltaic power generation system
12/31/2014CN104253488A 电池储能系统和供电系统 Battery energy storage systems and power supply systems
12/31/2014CN104253448A 基于机组启停的实时可靠性评估及灵敏度分析方法 Based on the real-time reliability evaluation unit commitment and sensitivity analysis
12/31/2014CN104253447A 一种微电网智能隔离开关驱动控制系统 A micro grid intelligent drive control system disconnectors
12/31/2014CN104253446A 一种双馈风力发电机的不对称电压骤升控制方法 An asymmetric voltage surges DFIG control method
12/31/2014CN104253445A 单相光伏并网系统及方法 Single-phase photovoltaic grid system and method
12/31/2014CN104253444A 一种规模化充电站电网频率控制系统 One kind of large-scale charging station grid frequency control system
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