Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
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08/13/2014 | CN103986346A 一种基于全波斩控整流电路的风力发电系统 A wind power generation system full-wave rectifier circuit based on Chopping |
08/13/2014 | CN103986219A 一种基于两级式拓扑储能型变流器的电池soc均衡控制方法 A battery soc balance control method based on two-stage topology storage type converter |
08/13/2014 | CN103986194A 一种独立型微网优化配置方法和装置 An independent micro-network optimization method and apparatus |
08/13/2014 | CN103986193A 一种最大风电并网容量获取的方法 A method of maximum wind power capacity acquired |
08/13/2014 | CN103986192A 一种非隔离型光伏并网逆变器和光伏并网发电系统 A non-isolated photovoltaic grid inverters and photovoltaic power generation system |
08/13/2014 | CN103986191A 大容量光伏逆变系统接入电网运行可行域评价方法 Large-capacity photovoltaic inverter system connected to the grid to run a viable domain evaluation method |
08/13/2014 | CN103986190A 基于发电功率曲线的风光储联合发电系统平滑控制方法 Scenery storage power co-generation system power curve smoothing control method based on |
08/13/2014 | CN103986189A 一种储能型双馈风电场简化模型建模方法 One kind of storage-type double-fed wind farm simplified Modeling |
08/13/2014 | CN103986188A 一种基于三元式的微电网模式智能识别方法 A triple-style smart microgrid pattern recognition method based on |
08/13/2014 | CN103986187A 一种基于降维观测的lcl并网逆变器阻尼控制方法 Based on observations lcl dimension reduction and inverter damping control method |
08/13/2014 | CN103986186A 一种风光水互补型微电网黑启动控制方法 A water complementary microgrid black start control method scenery |
08/13/2014 | CN103986185A 一种具有主动功率解耦功能的光伏并网逆变器 A photovoltaic power decoupling function with active grid inverter |
08/13/2014 | CN103986184A 一种储能开关电感型准-z源单相光伏发电控制系统和控制方法 One kind of energy storage switching inductive-type quasi-single-phase photovoltaic -z source control system and control method |
08/13/2014 | CN103986183A 一种光伏并网控制系统 A photovoltaic grid-control system |
08/13/2014 | CN103986182A 一种基于电力线载波通信的光伏并网系统 A photovoltaic grid system based on power line carrier communication |
08/13/2014 | CN103986181A 光伏发电系统及其控制方法、控制装置和光伏并网逆变器 PV system and its control method, control devices and photovoltaic grid inverters |
08/13/2014 | CN103986180A 一种受端电网直流落点的选择方法 One kind of power by the end of the current placement of the selection method |
08/13/2014 | CN103986179A 基于广域测量系统的交直流电压信号混合加权型低压限流单元的控制方法 AC and DC voltage control method based on WAMS mixed signal weighted low-voltage current limiting unit |
08/13/2014 | CN103986178A 一种lcc-hvdc拓扑结构及其可控子模块充电初始电压确定方法 One kind of lcc-hvdc topology and controllable sub-module voltage charging method for determining the initial |
08/13/2014 | CN103986177A 一种串入可控子模块的lcc-hvdc拓扑结构 One kind of string into a controllable sub-module lcc-hvdc topology |
08/13/2014 | CN103986176A 一种将换流站带电接入多端柔性直流输电系统的方法 A method of access multiport converter station charged flexible HVDC systems approach |
08/13/2014 | CN103986175A 一种高寒地区并网风电场用超级电容器储能控制方法 One kind of grid-connected wind farms in alpine regions with a super capacitor energy storage control method |
08/13/2014 | CN103986174A 一种三相不平衡系统中储能变流器并联运行优化控制方法 A three-phase unbalanced system storage converter optimized parallel operation control method |
08/13/2014 | CN103986173A 一种电力电子变压器的控制方法及系统 Method and system for controlling a power electronic transformer |
08/13/2014 | CN103986172A 一种配电变压器三相负荷调平衡方法 A transformer three-phase load balancing method transfer and distribution |
08/13/2014 | CN103986171A 抑制次同步振荡的ssdc和sedc协调控制优化方法 The Suppression of ssdc and sedc coordinated control optimization methods |
08/13/2014 | CN103986170A 一种直流输电系统与发电机组联合调频的启动方法 A DC transmission system and generator start-up method combined FM |
08/13/2014 | CN103986169A 一种静止无功补偿器在电网非对称故障下的控制方法 A static var compensator control method in asymmetric power failure |
08/13/2014 | CN103986168A 无功补偿控制方法、装置及系统 Reactive power compensation control method, apparatus and system |
08/13/2014 | CN103986167A 一种无功补偿装置和无功补偿方法 A non-power compensation device and method for reactive power compensation |
08/13/2014 | CN103986166A 适用宽功率因数范围的风电场电网电压故障保护装置及方法 Wind farm grid voltage fault protection device and method applies a wide range of power factor |
08/13/2014 | CN103986165A 电力系统中负荷精细化控制方法和系统 Power system load fine control method and system |
08/13/2014 | CN103986164A 一种输变电节能装置以及输变电系统 One kind of energy-saving devices as well as power transmission power transmission system |
08/13/2014 | CN103986163A 一种同塔双回线路间感应电流电压的抑制系统及方法 A system and method for sensing current and voltage suppression with double-circuit line between Tower |
08/13/2014 | CN103986162A 增强型有源电力滤波器及其控制策略 Enhanced Active Power Filter and Its Control Strategy |
08/13/2014 | CN103986161A 一种三相电源的滤波器 A three-phase power supply filter |
08/13/2014 | CN103986160A 一种用于10kv中压配电网分层分区的方法 A method for 10kv medium voltage distribution network hierarchical partition |
08/13/2014 | CN103986159A 具有多线路的变电站中统一潮流控制器的安装电路 Substation with multiple lines of unified power flow controller is installed circuit |
08/13/2014 | CN103986158A 一种分布式电源配电网潮流计算方法 A distributed power distribution power flow calculation method |
08/13/2014 | CN103986157A 一种适用于特高压联络线自动发电控制系统的控制方法 A suitable method for controlling the UHV tie-line Automatic Generation Control System |
08/13/2014 | CN103986156A 一种考虑风电接入的动态概率潮流计算方法 Dynamic probabilistic load flow calculation method for considering wind power access |
08/13/2014 | CN103986155A 微型电网控制系统 Microgrid control system |
08/13/2014 | CN103986154A 一种提升交流电缆线路输送容量的方波输电系统 A poppet AC cable line transmission capacity of square-wave transmission systems |
08/13/2014 | CN103986153A 在大互联电网范围内协调进行电力电量平衡的优化方法 In a wide range of interconnected grid power balance in coordination optimization method |
08/13/2014 | CN103986152A 柔性直流换流站联结区和阀厅配电装置的布置方法 Flexible layout method DC converter station valve hall coupling region and Distribution Equipment |
08/13/2014 | CN103986151A 一种交流受端电网直流受电规模的计算方法 An alternating current power grid by the end of the calculation method for electricity by size |
08/13/2014 | CN103986137A 一种多功能限流器的新型自故障恢复系统及其控制方法 A versatile flow restrictor new self-recovery system and control method |
08/13/2014 | CN103986136A 一种基于光储技术的新型多功能故障限流系统及其控制方法 Limiting system and control method based on new multi-functional optical storage technology failures |
08/13/2014 | CN103982256A 一种并网型低温余热发电系统的控制装置与方法 An apparatus and method for controlling network and low-temperature waste heat power generation system |
08/13/2014 | CN103280705B 多功能一体化光伏发电装置 Multi-function integrated PV installations |
08/13/2014 | CN103178518B 根据轨迹及轨迹灵敏度定量评价电力系统暂态稳定性方法 According to the trajectory and the trajectory sensitivity method for quantitative evaluation of power system transient stability |
08/13/2014 | CN103117545B 一种智能变电站负荷自动分配方法 An intelligent substation load automatic allocation method |
08/13/2014 | CN103078338B 提高风能利用水平的风电场储能系统配置方法 Improve the level of utilization of wind energy wind farm energy storage system configuration |
08/13/2014 | CN103078329B 海上风电场长距离220kV海缆送出无功补偿分析方法 Offshore wind farm 220kV submarine sent long distances reactive power compensation analysis |
08/13/2014 | CN103078315B 一种单相三相组合式同相供变电装置 Combined with a single-phase three-phase phase for substation equipment |
08/13/2014 | CN103066604B 一种厂网协调模式下的梯级自动发电控制方法 Cascade method for automatic generation control grid and coordination mode |
08/13/2014 | CN103066593B 含多类型分布式电源的弱环配电网三相潮流计算方法 Including many types of distributed power three-phase distribution network weak link Flow Calculation |
08/13/2014 | CN103051002B 一种光储联合并网发电协调控制方法 One kind of optical storage and grid coordinate joint control method |
08/13/2014 | CN103023055B 利用复合储能技术平抑风光发电系统输出功率波动的方法 The use of complex power systems scenery storage technology to stabilize the output power fluctuation method |
08/13/2014 | CN103023024B 一种由自动电压控制引起输电网有功损耗降低的计算方法 An automatic voltage control caused by the transmission grid to reduce the power loss calculation method |
08/13/2014 | CN102931674B 一种多端模块化多电平直流输电系统及其接地极确定方法 One kind of modular multi-level multi-terminal HVDC system and method for determining grounding |
08/13/2014 | CN102931673B 一种抑制交流故障切除后直流输电系统换相失败的控制器及控制方法 A controller and method for controlling the AC fault clearing after commutation failure HVDC system suppression |
08/13/2014 | CN102882214B 农村地区高压配电网电压等级组合选择方法 Rural areas, a combination of high voltage distribution network voltage level selection method |
08/13/2014 | CN102842919B 一种光伏并网发电系统的柔性控制方法 Flexible control method for grid-connected PV systems |
08/13/2014 | CN102832622B 一种有载调容变压器的调容方法及装置 A kind of load transfer capacity of the transformer capacity modulation method and apparatus |
08/13/2014 | CN102832617B 一种基于精确化模式判别的大电网暂态稳定分析方法 A large grid pattern based on accurate determination of transient stability analysis |
08/13/2014 | CN102820664B 具有无功补偿特点的集成化供电电路 Integrated power supply circuit having the characteristics of reactive power compensation |
08/13/2014 | CN102801141B 一种并联型有源电力滤波器可置位硬件保护装置 One kind of shunt active power filter can be set dongle |
08/13/2014 | CN102790396B 一种基于短路容量的电压稳定开环控制方法 Based on the short-circuit capacity of the open-loop control method for voltage stability |
08/13/2014 | CN102751735B 发电厂联络出线过载减机组出力切机装置 Contact outlet overload power plant unit output reduction means cutting machine |
08/13/2014 | CN102684210B 两区域互联系统交流联络线稳态功率波动幅值的计算方法 Two area interconnected system AC power calculation methods contact line fluctuation amplitude steady |
08/13/2014 | CN102611132B 双馈变速风电机组的附加频率控制器参数整定方法 Additional frequency controller parameters doubly-fed variable speed wind turbine tuning method |
08/13/2014 | CN102570891B 采用交错并联有源箝位技术的反激式光伏并网逆变器 Interleaved active clamp technique using flyback PV Grid Inverter |
08/13/2014 | CN102549872B 控制用于支持ac系统的高压dc系统的逆变器装置 The inverter device control systems used to support high voltage ac dc system |
08/13/2014 | CN102412583B 磁控电抗器励磁控制箱 Magnetic chokes excitation control box |
08/13/2014 | CN102354942B 带有源滤波功能的高压直流融冰装置 HVDC with active filtering function of melting ice means |
08/13/2014 | CN102290824B 一种平抑风电机组功率波动的控制方法 A method of controlling wind turbine power fluctuations stabilize |
08/13/2014 | CN102148864B 一种光伏发电与大型公共建筑一体化的无线监控系统 A photovoltaic power generation and large public building integrated wireless monitoring system |
08/13/2014 | CN102099982B 电力系统控制中的时延补偿 Power system control in delay compensation |
08/13/2014 | CN102032484B Led日光灯及其电源电路 Led fluorescent lamp and power supply circuits |
08/13/2014 | CN101924369B 智能低压读表动态无功补偿方法 Dynamic Reactive Power Compensation intelligent low-voltage meter reading |
08/13/2014 | CN101820174B 系统联接装置、系统联接系统以及配电系统 System, coupling means coupling the system and the system of the distribution system |
08/13/2014 | CN101615859B 高效率光伏逆变器 High efficiency photovoltaic inverter |
08/12/2014 | US8806239 System, method, and apparatus for actively managing consumption of electric power supplied by one or more electric power grid operators |
08/12/2014 | US8805552 Method and apparatus for actively managing consumption of electric power over an electric power grid |
08/12/2014 | US8803480 Charge/discharge control apparatus and charge/discharge control method |
08/12/2014 | US8803363 Method and system for regulating power of an electricity grid system |
08/12/2014 | US8803359 Power control |
08/12/2014 | US8803357 Power supply system for rack server |
08/12/2014 | US8803344 Renewable energy storage and conversion system |
08/12/2014 | US8803040 Load shedding for surface heating units on electromechanically controlled cooking appliances |
08/12/2014 | CA2702795C System for producing electric energy and hydrogen |
08/07/2014 | WO2014118440A1 System and method for coupling a monophase power source to a multiphase power network |
08/07/2014 | WO2014117388A1 Method and apparatus for mitigating sub-synchronous resonance in power transmission system |
08/07/2014 | WO2014117212A1 Controlling operation of power consuming devices in an electrical grid |
08/07/2014 | WO2014090815A3 Method and device for protecting several strings of a photovoltaic generator from return currents |
08/07/2014 | WO2014085372A3 Electrical network model synchronization |
08/07/2014 | WO2014040600A3 Power plant control during a low voltage or a high voltage event |
08/07/2014 | WO2013102894A8 System and method for management of electric power consumption |
08/07/2014 | WO2013102231A3 Device for influencing reactive-power flows |