Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663)
06/2014
06/25/2014CN103887817A 户用防逆流控制器 Household backflow prevention controller
06/25/2014CN103887816A 一种基于功率预测的多元复合储能系统并网控制方法 Multiple power prediction based on complex storage systems and network control method
06/25/2014CN103887815A 基于运行数据的风电场参数辨识及动态等值方法 Wind farm operating data and parameter identification method based on dynamic equivalence
06/25/2014CN103887814A 一种应对风机群体性脱网故障的火电机组紧急调控方法 One response of mass off-grid wind turbine thermal power failure emergency regulation method
06/25/2014CN103887813A 基于风功率预测不确定度的风电系统运行的控制方法 The control method based on wind power prediction uncertainty of wind power system operation
06/25/2014CN103887812A 具有多相高温超导发电机的风力涡轮机 A multiphase generator having a high-temperature superconductor of the wind turbine
06/25/2014CN103887811A 具有低电压穿越和防孤岛保护功能的分布式电源系统及控制方法 A low voltage ride through and anti-islanding protection of distributed power system and control method
06/25/2014CN103887810A 基于短路比动态跟踪的直流系统持续换相失败判断方法 Based on the short-circuit current system than dynamic tracking method to judge sustained commutation failure
06/25/2014CN103887809A 一种应用于储能系统的储能变流器 Applied to the energy storage system storage converter
06/25/2014CN103887808A 基于机组惯性储能的风电场储能锂电优化控制方法 Lithium-based wind farm storage optimization control method inertial energy storage unit
06/25/2014CN103887807A 一种基于功率预测的微电网储能装置离网控制方法 Micro-grid energy storage device based on the prediction of off-grid power control method
06/25/2014CN103887806A 智能型三相四线制电流平衡自动调控系统 Smart three-phase four-wire current balance of automatic control systems
06/25/2014CN103887805A 小电流接地系统的不对称电压控制方法 Asymmetric voltage control method for small current grounding system
06/25/2014CN103887804A 一种电流注入式无功补偿和谐波治理装置 A current injection of reactive power compensation and harmonic control devices
06/25/2014CN103887803A 用于负载补偿的设备和方法 Apparatus and method for load compensation
06/25/2014CN103887802A 分路综合自动补偿节电器 Integrated automatic compensation shunt Saver
06/25/2014CN103887801A 基于转差率响应的自适应紧急切感应电动机负荷的方法 Adaptive emergency response slip induction motor load cut-based approach
06/25/2014CN103887800A 基于能量裕度约束的电压在线协调控制方法 Online coordinated control method based on voltage energy margin constraints
06/25/2014CN103887799A 一种串联补偿系统 A tandem compensation system
06/25/2014CN103887798A 有源电力滤波器的反演全局快速终端滑模控制方法 Inversion of the global active power filter fast terminal sliding mode control method
06/25/2014CN103887797A 一种有源电力滤波器补偿电流限流的控制方法 A control method of active power filter compensation current limiting
06/25/2014CN103887796A 抑制航空交流发电机控制器内部电路受强电磁干扰的方法 Suppression aviation alternator controller internal circuitry by strong electromagnetic interference
06/25/2014CN103887795A 电力系统实时概率潮流在线的计算方法 Power system in real-time calculation of the probability of the trend line
06/25/2014CN103887794A 一种基于物联网的配电网生产抢修系统及方法 A distribution network system and method for the production and repair of things based on
06/25/2014CN103887793A 电力网络软分区的条件聚类方法 Conditions clustering method soft partition of the electricity network
06/25/2014CN103887792A 一种含分布式电源的低压配电网建模方法 A low-voltage power distribution network containing distributed modeling approach
06/25/2014CN103887791A 一种配网联络开关负荷切换优化方法 A coordination network optimization method liaison switch load switch
06/25/2014CN103887790A 输配电网协同潮流控制方法与系统 Transmission and distribution network coordinated flow control method and system
06/25/2014CN103886520A 利用数字化配电网进行故障处理的方法及系统 Using digital distribution network troubleshooting methods and systems
06/25/2014CN103883372A 对称双驱动低温余热发电系统 Symmetrical dual-drive low temperature waste heat power generation system
06/25/2014CN102983591B 带温度、湿度、光照传感器的沿海滩涂上的太阳能电站 Solar power station with temperature, humidity, light sensor on coastal beach
06/25/2014CN102904252B 求解含分布式电源的配电网不确定性潮流的方法 Solving distribution network containing distributed power flow method uncertainty
06/25/2014CN102904248B 基于风电出力不确定性集合的电力系统调度方法 Power systems based on wind power output scheduling method uncertainty collection
06/25/2014CN102868180B 一种基于开绕组结构的风力发电系统及其容错控制方法 A wind power generation system based on open and tolerant control winding structure
06/25/2014CN102856922B 一种用于微电网并网仿真的同步发电机参数等效方法 Synchronous generator parameters equivalent method for micro power grid simulation
06/25/2014CN102694393B 一种用于并网与离网光伏发电系统切换的控制器 A grid and off-grid PV system controller for switching
06/25/2014CN102655328B 电梯专用变频器母线无误差稳压方法 Elevator inverter bus voltage error-free method
06/25/2014CN102646983B 一种电力系统中长期无功电压分析和优化方法 A system of long-term analysis and optimization of reactive power voltage method
06/25/2014CN102624032B 智能控制110kV二绕组变压器并联运行自动投切装置 Intelligent Control 110kV two winding transformers operating in parallel automatic switching device
06/25/2014CN102510068B 分散式电能质量调节器及其控制方法 Decentralised power quality conditioner and control method
06/25/2014CN102483636B 用于能量控制的具有线路频率或电压变化模式的交流连接模块 AC connection for the power control module has a line frequency or voltage variation pattern
06/25/2014CN102403723B 一种三电平四桥臂有源滤波器装置 A three-level four-leg active filter device
06/25/2014CN102340259B 基于瞬时电流直接控制的新型脉宽调制电流跟踪控制方法 The new pulse-width modulated current tracking control method based on the direct control of the instantaneous current
06/25/2014CN102290811B 对事故预案和运行方式进行评估的方法 Run for accident plans and assessment methods
06/25/2014CN102273039B 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 Having control compensation voltage source converter dc potential output of photovoltaic power stations
06/25/2014CN102257721B 用于发电系统的电力系统频率惯性 Power system frequency for the power generation system inertia
06/25/2014CN102163851B 用于电力转换器系统的控制方法 The control method for the power converter system
06/25/2014CN102157944B 一种共补型低压智能组合式无功功率补偿器 A co-fill type low voltage intelligent modular reactive power compensator
06/25/2014CN102130467B 开路电压保护系统和方法 Open circuit voltage protection system and method
06/24/2014US8761950 Power control system and method and program for controlling power control system
06/24/2014US8760888 HVDC system and method to control a voltage source converter in a HVDC system
06/24/2014US8760115 Method for charging a plug-in electric vehicle
06/21/2014CA2838093A1 Fixed tap low threshold current power supply
06/21/2014CA2836763A1 Wiring device with integrated direct current output
06/19/2014WO2014093802A2 Method and component for voltage instability protection in an electric power system
06/19/2014WO2014093023A1 Distributed voltage source inverters
06/19/2014WO2014092823A1 Systems and methods for regulating an alternative energy source that is decoupled from a power grid
06/19/2014WO2014092822A1 Systems and methods for improving generator efficiency in an isolated power consumption system
06/19/2014WO2014092821A1 Systems and methods for minimizing energy costs for a power consumption system that has access to off-grid resources
06/19/2014WO2014092195A1 Distributed power generation system, control station, and control method therefor
06/19/2014WO2014091915A1 Active filter control device
06/19/2014WO2014091784A1 Energy-management server, energy-management method, and program
06/19/2014WO2014091725A1 Controller
06/19/2014WO2014091700A1 Charging and discharging control method, charging and discharging control system and charging and discharging control device
06/19/2014WO2014091646A1 Power router, power network system, method for controlling operation of power router, and non-temporary computer-readable medium storing program for controlling operation of power router
06/19/2014WO2014090285A1 Method for controlling the operation of electric energy generators and control device for performing the method
06/19/2014WO2014090273A1 Security concept for integrating a battery into an inverter
06/19/2014WO2014089959A1 Dynamic equivalence method for ac/dc hybrid large power grid based on engineering application
06/19/2014WO2014066783A3 Photovoltaic converter comprising active ripple cancelling circuit and zvs full bridge
06/19/2014WO2014052689A4 Hvac system having kinetic energy storage device
06/19/2014WO2013116587A3 Medium voltage dc collection system
06/19/2014US20140167503 Intelligent adaptive power supply
06/18/2014EP2744117A1 Method for reducing interference in a communication network
06/18/2014EP2744065A1 Electric vehicle charging system and electric vehicle charging apparatus
06/18/2014EP2744063A1 Energy management device, energy management system, and program
06/18/2014EP2743792A2 Intelligent adaptive power supply
06/18/2014EP2742589A2 System for combining direct current power from multiple inputs
06/18/2014EP2742588A1 Control of leakage currents in systems with a plurality of parallel inverters
06/18/2014DE102013019420A1 Umrichter und Steuerungsverfahren für diesen Converter and control method thereof
06/18/2014CN203661020U 光电热管阀组触发板 Optical trigger plate heat pipe valve
06/18/2014CN203660917U 一种基于iegt的无变压器逆变器 A iegt based transformerless inverter
06/18/2014CN203660895U Igbt变流器及其构成的静止无功发生器 Igbt converter and still constitute the Var Generator
06/18/2014CN203660641U 具有不间断电源功能的混合逆变器 Hybrid inverter has an uninterruptible power supply function
06/18/2014CN203660551U 一种具有模块设计结构的光伏并网逆变器 Having a photovoltaic grid-connected inverter module design structure
06/18/2014CN203660550U 大规模分布式电站网络防逆流系统 Backflow prevention of large-scale distributed systems plant network
06/18/2014CN203660549U 分布式光伏智能并网箱 Distributed PV intelligent and cages
06/18/2014CN203660548U 一种具有紧急备用电源的变电站直流电源系统 Substation DC power supply system having an emergency backup power
06/18/2014CN203660547U 一种链式无功补偿装置 One kind of chain reactive power compensation device
06/18/2014CN203660546U 矿用功率补偿装置 Mine power compensation device
06/18/2014CN203660545U 带有十二脉固定融冰的svc系统 With twelve veins fixed melting ice svc system
06/18/2014CN203660544U 基于磁控电抗器mcr的无功补偿装置 Magnetron reactive power compensation device based on Reactor mcr's
06/18/2014CN203660543U 一种集约式功率单元驱动板 One kind of intensive driver board power unit
06/18/2014CN203660542U 一种新型tsc阀组 A new tsc valve
06/18/2014CN203660541U 基于磁控电抗器的清除电力系统电压谐波的装置 Based magnetron reactor power system voltage harmonics clearing device
06/18/2014CN203660540U 一种新型基于tsc的光电触发电路 Based on a novel optoelectronic trigger circuit tsc
06/18/2014CN203660539U 直接光触发ltt功率单元触发装置 Direct light triggered ltt power unit triggering device
06/18/2014CN203660538U 一种10kV静止无功补偿实时监测控制器 The 10kV Static Var Compensator real-time monitoring controller
06/18/2014CN203660537U 一种低压谐波治理补偿柜 A low-pressure Harmonic compensation cabinet
06/18/2014CN203660536U 智能式低压滤波补偿模块 Intelligent low voltage filter compensation module
06/18/2014CN203660535U 一种混合型无源电力滤波器 A hybrid passive power filter
1 ... 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 ... 387