Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
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01/21/2015 | EP2826123A2 Renewable energy unit having a simplified connector technology |
01/21/2015 | EP2826122A2 Avoidance of an overload for transmission links within a power supply system |
01/21/2015 | EP2826121A1 Method for controlling an arrangement for supplying electric current to a power supply system |
01/21/2015 | EP2826120A1 A method for managing the load profile of a low or medium voltage electric network and a control system thereof |
01/21/2015 | EP2826119A2 Power supply device, power receiving device, power supply method, power receiving method, and program |
01/21/2015 | CN204119108U 削谐波伺服电机驱动控制装置 Harmonic cut servo motor drive control means |
01/21/2015 | CN204118830U 充电桩 Charging pile |
01/21/2015 | CN204118760U 一种用于微网的智能有功功率控制器 An intelligent microgrid active controller |
01/21/2015 | CN204118759U 一种光储交直流混合微电网系统 One kind of hybrid AC-DC micro-grid optical storage system |
01/21/2015 | CN204118758U 一种分布式太阳能并网控制箱 Distributed Solar Grid Control Box |
01/21/2015 | CN204118757U 一种在线式快速充电的通信电源移峰填谷系统 An online communication style fast charging power system peak load shifting |
01/21/2015 | CN204118756U 一种基于大电网广域信息的阻尼控制装置 A damping control system based on large grids wide information |
01/21/2015 | CN204118755U 6脉动tct式可控并联电抗器 6 pulsating tct controllable shunt reactor |
01/21/2015 | CN204118754U 无功功率补偿电路 Reactive power compensation circuit |
01/21/2015 | CN204118753U 一种配变检测补偿控制系统 One Distribution Transformer detection compensation control system |
01/21/2015 | CN204118752U 具有无源滤波功能的无功补偿装置 Reactive power compensation device has a passive filter function |
01/21/2015 | CN204118751U 电容补偿柜分离式电源控制装置 Capacitance compensation cabinet separate power control device |
01/21/2015 | CN204118750U 一种用于配电网的串联电容器补偿装置 A distribution network for series capacitor compensation device |
01/21/2015 | CN204118749U 矿用隔爆兼本质安全型静止链式无功发生装置 Mine explosion-proof and intrinsically safe static var generator chain |
01/21/2015 | CN204118748U 无级调节低压动态滤波补偿装置 Stepless adjustment of the low-pressure dynamic filter compensation device |
01/21/2015 | CN204118747U 无功补偿装置 Reactive power compensation device |
01/21/2015 | CN204118746U 一种低压功率补偿装置 A low-pressure power compensation device |
01/21/2015 | CN204118745U 同步开关及无功补偿系统 Synchronous Switching and reactive power compensation system |
01/21/2015 | CN204118744U 针对风电场静止无功补偿器的主辅协同控制装置 For wind farms static var compensator primary and secondary cooperative control device |
01/21/2015 | CN204118743U 一种配电变压器分支负荷监测装置 An electrical distribution transformer branch load monitoring device |
01/21/2015 | CN204118742U 基于有源电力滤波技术的交流充电桩 AC charging pile on active power filter technology |
01/21/2015 | CN204118741U 一种有源电力滤波器 An active power filter |
01/21/2015 | CN204118740U 一种带欠压保护的有源电力滤波器 Active power filter with an undervoltage protection |
01/21/2015 | CN204118739U 一种带保护的有源电力滤波器 An active power filter with protection |
01/21/2015 | CN204118738U 一种具有保护电路的有源电力滤波器 Having a protection circuit APF |
01/21/2015 | CN204118737U 中频炉用混合型动态滤波补偿装置 IF furnace filter with hybrid dynamic compensation device |
01/21/2015 | CN204118736U 一种基于CompactRIO的双馈风力发电机组物理仿真平台 Based on a CompactRIO doubly-fed wind turbines physical simulation platform |
01/21/2015 | CN204118735U 光伏空调系统及具有其的光伏空调 Solar air conditioning systems and air conditioning has its PV |
01/21/2015 | CN204118708U 一种igbt的过温保护电路及有源电力滤波器 One kind igbt overtemperature protection circuit and Active Power Filter |
01/21/2015 | CN204118687U 一种三相电源乱相、缺相保护电路及有源电力滤波器 A three-phase power supply chaotic phase, phase protection circuit and Active Power Filter |
01/21/2015 | CN204117686U 一种测试桩带电消除电路 A test pile charged cancellation circuit |
01/21/2015 | CN204115244U 用于提供热的系统 The system is used to provide heat |
01/21/2015 | CN104303385A 电池能量存储器及功率系统 Battery energy storage and power systems |
01/21/2015 | CN104303384A 控制电路 The control circuit |
01/21/2015 | CN104300777A 一种逆变器同步并网方法 An inverter and network synchronization method |
01/21/2015 | CN104300588A 光伏逆变器系统的控制方法及装置 PV inverter system control method and apparatus |
01/21/2015 | CN104300587A 基于风力发电与火力发电的电网调频控制系统及方法 Based on the grid frequency control system and method for wind power and thermal power generation |
01/21/2015 | CN104300586A 一种适用于分布式光伏电站的区域智能调控系统和方法 Regional intelligent regulation system and method for distributed PV power plant |
01/21/2015 | CN104300585A 一种基于大规模风电并网的经济调度优化方法 Economic dispatch optimization method based on large-scale wind power grid |
01/21/2015 | CN104300584A 一种高安全性的pid效应抑制方法 A high-security pid effect suppression method |
01/21/2015 | CN104300583A 一种计及设备调节响应特性的微网频率控制方法 An Approach to the device to adjust the frequency response characteristics of the micro-network control method |
01/21/2015 | CN104300582A 一种光伏防逆流保护控制方法 A photovoltaic anti-backflow protection control method |
01/21/2015 | CN104300581A 一种带并网点动态电压补偿的无缝并网逆变器及其方法 Seamless and inverter and a method and network with dynamic voltage compensation |
01/21/2015 | CN104300580A 基于广域信息的含分布式电源配电网的重合闸方法 Reclosing-containing distributed power distribution network based Wide Area Information |
01/21/2015 | CN104300579A 一种充电控制器对蓄电池充电的控制方法 A control method for charging a battery charging controller |
01/21/2015 | CN104300578A 一种消除并网光伏逆变器误启停现象的软件实现方法 For eliminating false grid-connected photovoltaic inverter start and stop the phenomenon of software implementation |
01/21/2015 | CN104300577A 新能源发电与高压直流输电直联系统的孤岛运行方法 New energy generation and direct-HVDC system islanding method |
01/21/2015 | CN104300576A 居民光伏并网发电系统 Residents of grid-connected PV systems |
01/21/2015 | CN104300575A 一种结合储能电池的小功率分布式光伏发电系统 One binding energy storage battery of small power distributed PV systems |
01/21/2015 | CN104300574A 风力发电机组的变流器控制方法及装置 Wind turbine inverter control method and apparatus |
01/21/2015 | CN104300573A 一种小微水电机组及其综合控制装置 A small, micro hydropower units and integrated control unit |
01/21/2015 | CN104300572A 一种配电网中分布式电源的配置方法 A grid configuration with distributed power |
01/21/2015 | CN104300571A 配电网中分布式电源最大注入功率确定方法 Distributed power distribution grid to determine the maximum power injection method |
01/21/2015 | CN104300570A 双极柔性直流输电系统的全站无功功率控制方法 Flexible full stop bipolar HVDC system reactive power control method |
01/21/2015 | CN104300569A 基于混合型mmc的hvdc直流侧短路故障穿越和恢复方法 Based on the DC side short circuit fault hvdc hybrid mmc crossing and recovery methods |
01/21/2015 | CN104300568A 一种交直流混联系统的频率稳定控制方法 A cross-DC hybrid system frequency stability control methods |
01/21/2015 | CN104300567A 一种平抑间歇性电源功率波动的混合储能控制方法 A hybrid energy storage control method of intermittent electrical power fluctuations stabilize |
01/21/2015 | CN104300566A 利用大规模储能系统松弛风电集中外送输电瓶颈的优化配置方法 The use of large-scale wind power energy storage systems focused relaxation outgoing transmission bottlenecks optimal allocation method |
01/21/2015 | CN104300565A 一种变桨系统和变桨系统供电方法 A system and method for variable pitch propeller system supply |
01/21/2015 | CN104300564A 一种基于随机生产模拟的含风光储微网系统削峰填谷方法 Load shifting scenery storage-containing micro-grid system is based on a stochastic production simulation |
01/21/2015 | CN104300563A 解决三相电流不平衡、治理负序的方法 Way to solve the three-phase current imbalance, negative sequence of governance |
01/21/2015 | CN104300562A 一种解决三相电压不平衡的方法 A solution to the three-phase voltage imbalance |
01/21/2015 | CN104300561A 一种用于vsc-hvdc系统的三相四桥臂换流器的控制方法 A three-phase system vsc-hvdc four-leg inverter control method for |
01/21/2015 | CN104300560A 一种低压台区调整装置 A low-pressure adjustment device station area |
01/21/2015 | CN104300559A 相间能量平衡装置 Alternate energy balancing device |
01/21/2015 | CN104300558A 一种微电网的有功功率缺额的计算方法和系统 A micro grid active shortfall calculation methods and systems |
01/21/2015 | CN104300557A 基于支持向量机的电力系统有功功率振荡类型判别方法 Oscillation type identification method active SVM-based power system |
01/21/2015 | CN104300556A 一种双馈风力发电系统的电网低频振荡适应方法 A low-power double-fed wind power generation system oscillations adaptation |
01/21/2015 | CN104300555A 一种抑制电力系统共振机理低频振荡的方法 A resonance mechanism of power system low frequency oscillation suppression method |
01/21/2015 | CN104300554A 三角形连接链式静止无功发生器的电容电压波动抑制方法 Delta chain STATCOM capacitor voltage fluctuation suppression method |
01/21/2015 | CN104300553A 农村电网低电压综合治理控制装置及方法 Apparatus and method for the comprehensive management of rural power grids of low voltage control |
01/21/2015 | CN104300552A 一种兼顾校正电压越限与降低有功损耗的无功优化方法 A balanced correction voltage limit and reduce the power loss of reactive power optimization |
01/21/2015 | CN104300551A 具有无源滤波功能的无功补偿装置 Reactive power compensation device has a passive filter function |
01/21/2015 | CN104300550A 针对低压无功补偿电容器投切的分析方法 Analytical methods for low voltage reactive compensation capacitor switching of |
01/21/2015 | CN104300549A 无功补偿装置 Reactive power compensation device |
01/21/2015 | CN104300548A 无功补偿相间能量平衡装置 Reactive power compensation and white balance device |
01/21/2015 | CN104300547A 风电场动态无功补偿装置与风机的无功置换方法 Wind farm dynamic reactive power compensation device and fan reactive replacement method |
01/21/2015 | CN104300546A 一种基于广域量测信息的电压稳定约束无功优化方法 Based on voltage measurement information WAN Optimization Method stability constraints |
01/21/2015 | CN104300545A 一种双电源供电的小区用变压器智能投切装置及其工作方法 Equipment and working methods of a dual power supply transformer intelligent switching cell |
01/21/2015 | CN104300544A 一种基于指令编码的风电场自动电压控制方法 Automatic voltage control method for a wind farm based on the instruction encoding |
01/21/2015 | CN104300543A 直流开关电源供电的空调保护电路和空调的供电通信方法 Air conditioning and air-conditioning supply protection circuit communication method of DC switching power supply |
01/21/2015 | CN104300542A 一种消除电网背景谐波对并网电流影响的方法及装置 And the net impact of the current method and a device to eliminate harmonic grid background |
01/21/2015 | CN104300541A 一种有源电力滤波器控制延时动态预测补偿方法 An active power filter control delay compensation method for dynamic forecasting |
01/21/2015 | CN104300540A 适用于辐射状配电网络重构的状态变量敏感度计算方法 State variables applicable to radial distribution network reconfiguration sensitivity calculation method |
01/21/2015 | CN104300539A 一种配电线路故障自愈控制器及其控制方法 An electrical distribution line fault recovery controller and control method |
01/21/2015 | CN104300538A 厂站协调自动电压控制中协调约束限值的更新方法和系统 Factory automatic voltage control station coordination coordination constraint limits update method and system |
01/21/2015 | CN104300537A Vsg节能型电控系统 Vsg energy-efficient electronic control system |
01/21/2015 | CN104300536A 一种基于网络分解的配电网状态估计方法 A web-based decomposition of Distribution State Estimation Methods |
01/21/2015 | CN104300535A 一种大功率缺额事故后网内快速备用的协调优化调度方法 The latter incident fast backup power shortfall within the network coordinated scheduling optimization method |
01/21/2015 | CN104300534A 局部电网主动解列方法和系统 Local grid initiative splitting method and system |
01/21/2015 | CN104300533A 利用高载能负荷分层消纳风电的电网降损方法 Power Loss Reduction method utilizing high energy load stratified wind power consumptive |
01/21/2015 | CN104300532A 一种基于矩阵因子的电压暂降评估流程 Matrix factorization based voltage sag assessment process |
01/21/2015 | CN104300531A 一种电力系统安稳控制策略整定方法 A power system control strategy stable tuning method |
01/21/2015 | CN104300530A 用于估计电力电网的电网属性的方法和设备 Methods and apparatus for estimation of electrical properties of the electrical grid |
01/21/2015 | CN104300529A 一种确定广域测量与控制技术成熟度分级的方法 A method for determining a wide area measurement and control technology maturity grading method |