Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02J - Circuit arrangements or systems for supplying or distributing electric power; Systems for storing electric energy › H02J 3 - Circuit arrangements for ac mains or ac distribution networks
Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663)
02/2015
02/04/2015CN204144956U 一种新型无功功率补偿及电池充电电路 A new reactive power compensation and battery charging circuit
02/04/2015CN204144955U 抽屉式动态无功补偿电容柜 Drawer dynamic reactive power compensation capacitor banks
02/04/2015CN204144954U 快速投切电容电抗器自动装置 Fast switching capacitive reactance automatic device
02/04/2015CN204144953U 配电变压器有载调压和分路补偿电容器自动调容的装置 Distribution Transformer LTC and shunt compensation capacitor devices automatically adjust volume
02/04/2015CN204144952U 一种低压电力电容器模块装置 A low-pressure power capacitor module device
02/04/2015CN204144951U 一种组合式电容投切开关 A modular capacitor switching switch
02/04/2015CN204144950U 一种补偿式程控线路有载调压系统 Kind of compensation program-controlled circuit load voltage regulation system
02/04/2015CN204144949U 节能电源和节能电源系统 Energy-saving power and energy supply systems
02/04/2015CN204144948U 电容补偿与有源滤波组合装置 Capacitance compensation and active filter combination device
02/04/2015CN204144947U 新型三次谐波滤波装置 The new third harmonic filtering device
02/04/2015CN204144946U 一种内置环形电抗器的高压无源滤波柜 A built a ring of high-pressure reactor passive filter cabinet
02/04/2015CN204144945U 一种用于apf主电路的lcl+lc滤波电路 Lcl for apf main circuit + lc filter circuit
02/04/2015CN204144944U 一种基于h桥子模块的非正弦交流输电系统 Non-sinusoidal AC transmission system based on sub-module h bridge
02/04/2015CN204144943U 一种防低压电路保护装置 A low-pressure circuit protected against
02/04/2015CN204144942U 一种城市楼宇采用蓄电池组抑制配电系统谐振装置 An urban buildings using battery power distribution system resonance suppression devices
02/04/2015CN204144941U 一种低压节电器 A low-pressure Saver
02/04/2015CN204143240U 一种分布式太阳能光伏系统 A distributed solar photovoltaic systems
02/04/2015CN204138064U 电梯能量反馈系统与制动电阻自动切换装置 Elevator energy feedback system with automatic braking resistor switching device
02/04/2015CN104335601A 具有集成电力、音频信号和控制分配的音频系统 With integrated power, audio signal and control distribution of the audio system
02/04/2015CN104335441A 电力分配网络中孤岛化检测可靠性的改进 Improved reliability of electricity distribution network islanding detection
02/04/2015CN104335440A 确定多串式逆变器中的串结构 Determine the multi-string inverters in series structure
02/04/2015CN104335439A 电力消耗模式引导装置及系统 Power consumption mode guiding device and system
02/04/2015CN104333326A 一种光伏逆变器控制器外特性测试的试验方法 Test method for PV inverter controller external characteristics test
02/04/2015CN104333294A 一种光伏微电网组网及其控制方法 A micro-grid PV networking and control method
02/04/2015CN104333215A 一种抑制逆变器频繁启停的方法及装置 A method and apparatus for suppressing frequent starts and stops the inverter
02/04/2015CN104333210A 一种五电平逆变器Boost限流控制方法及设备 A Fifth-level inverter Boost limiting control method and apparatus
02/04/2015CN104333049A 一种风电有功功率控制分配方法及系统 A wind power allocation method and system for active control
02/04/2015CN104333048A 火电机组的调度方法及系统 Thermal power scheduling method and system
02/04/2015CN104333047A 一种适用于风电接入的电力系统实时滚动计划方法 One for wind power system real-time access method rolling plan
02/04/2015CN104333046A 一种风电自动发电控制方法及系统 A wind power automatic generation control method and system
02/04/2015CN104333045A 考虑风电与火电变负荷的实时自动发电控制机组调度方法 Consider wind power and thermal power variable load real-time scheduling method of automatic generation control unit
02/04/2015CN104333044A 一种agc与一次调频协调控制的电网频率调整方法 One kind agc coordination with primary FM frequency adjustment method for controlling the power grid
02/04/2015CN104333043A 分布式电源接入对配网三段式电流保护影响的评估方法 Distributed power distribution network access three-current protection impact assessment methods
02/04/2015CN104333042A 一种储能变流器并离网无缝切换控制装置及方法 One kind of energy storage and off-grid inverter seamless switching control device and method
02/04/2015CN104333041A 用于低压穿越的控制系统 A control system for the low pressure through
02/04/2015CN104333040A 一种基于改进无差拍控制方法的级联式光伏并网系统 An improved method of deadbeat control cascade photovoltaic grid-based systems
02/04/2015CN104333039A 串联型微型逆变器系统及其中逆变器、并网器的工作方法 Tandem-type micro-inverter system and the inverter, and the working methods of the network's
02/04/2015CN104333038A 城轨供电系统混合型再生能量回收方法及装置 City rail hybrid power supply system regenerative energy recovery method and apparatus
02/04/2015CN104333037A 风储集群参与电力系统调频调压的协同控制方法 Cooperative control method of wind power systems involved in the storage cluster of FM regulator
02/04/2015CN104333036A 一种多源协调控制系统 A multi-source coordinated control system
02/04/2015CN104333035A 一种可抑制电网电压不平衡的光伏发电系统 That inhibits grid voltage unbalance photovoltaic system
02/04/2015CN104333034A 基于支持向量机逆控制的光伏并网微型逆变器 Based on support vector machine inverse control of photovoltaic grid-connected micro-inverter
02/04/2015CN104333033A 一种配电系统和配电方法 An electrical distribution system and distribution methods
02/04/2015CN104333032A 降低柔性直流输电换流阀电流峰值的环流控制策略 Reduce flexible HVDC converter valve current peak circulation control strategy
02/04/2015CN104333031A 多端柔性直流输电系统的换流站停运控制方法及其装置 Flexible multiterminal HVDC converter station outage system control method and apparatus
02/04/2015CN104333030A 基于降阶雅克比矩阵的多馈入直流相互作用因子的分析方法 Based on analysis of reduced-order Jacobian matrix of multi-infeed HVDC interacting factors
02/04/2015CN104333029A 预测型换相失败预防方法与装置 Predictive commutation failure prevention method and apparatus
02/04/2015CN104333028A 预测型换相失败预防方法和装置 Predictive commutation failure prevention method and apparatus
02/04/2015CN104333027A 预测型换相失败预防方法、装置和设备 Predictive commutation failure prevention methods, apparatus and equipment
02/04/2015CN104333026A 基于功率前馈补偿的孤立运行直流微网储能稳压控制方法 DC micro-grid energy storage isolated operation voltage control method based on power feedforward compensation
02/04/2015CN104333025A 适应脉冲型负荷功率波动平抑的超级电容配置方法 Adapt super capacitor configuration pulsed load power fluctuation to stabilize the
02/04/2015CN104333024A 一种低压配电网的零序电流补偿系统 A low-pressure distribution network of zero-sequence current compensation system
02/04/2015CN104333023A Ups三相输入均流控制器以及ups的均流控制方法 Ups and three-phase flow controller inputs are ups are flow control method
02/04/2015CN104333022A 一种基于svg抑制风机并网引起的次同步振荡方法 Based times svg fan and network-induced inhibition of synchronous oscillation method
02/04/2015CN104333021A 一种直流闭锁安控动作下交流联络线功率波动的评估方法 Tie-line power exchange fluctuations assessment for DC blocking action under security control
02/04/2015CN104333020A 一种电力系统实时低频振荡分析及最优校正控制方法 Real-time analysis of a power system low frequency oscillation and optimal correction control method
02/04/2015CN104333019A 10kv架空线路无功补偿装置电压优化选点方法 10kv overhead line voltage reactive power compensation device optimized site selection method
02/04/2015CN104333018A 一种低压无功补偿复合开关装置 A low-pressure composite switch reactive power compensation device
02/04/2015CN104333017A 一种低压配电网无功补偿系统 A low-pressure distribution network reactive power compensation system
02/04/2015CN104333016A 低压配电网分散型无功补偿系统 Low voltage distribution network decentralized reactive power compensation system
02/04/2015CN104333015A 一种无功设备综合控制方法和系统 A non-power integrated control method and system equipment
02/04/2015CN104333014A 一种高压发电机系统功率因素补偿装置 A high voltage generator system power factor compensation device
02/04/2015CN104333013A 一种基于svg的分布式光伏发电系统过/欠频反孤岛装置 Based svg distributed PV systems over / under frequency of anti-islanding device
02/04/2015CN104333012A 一种多馈入柔性直流输电无功功率控制方法及装置 A multi-infeed HVDC flexible reactive power control method and apparatus
02/04/2015CN104333011A 快速投切电容电抗器的控制方法及系统 Fast switching capacitor reactor control method and system
02/04/2015CN104333010A 一种配变检测补偿控制系统 One Distribution Transformer detection compensation control system
02/04/2015CN104333009A 就地无功补偿装置 Situ reactive power compensation device
02/04/2015CN104333008A 一种提高风电场电压合格率的无功电压控制方法 A passing rate of voltage increase wind farm reactive power and voltage control method
02/04/2015CN104333007A 一种基于主从结构的无功电压控制器 A master-slave structure of reactive power and voltage control based on
02/04/2015CN104333006A 动态电压双向无极调节变压器 Bi-polar dynamic voltage regulating transformer
02/04/2015CN104333005A 基于支持向量回归的电力系统扰动后频率动态预测方法 Support vector regression forecasting method based on the dynamic power system frequency after disturbance
02/04/2015CN104333004A 混合灵敏度的微型燃气轮机鲁棒控制方法 Microturbine mixed sensitivity robust control method
02/04/2015CN104333003A 一种光伏发电系统的谐波控制方法 Harmonic control method photovoltaic system
02/04/2015CN104333002A 一种基于ip-iq检测法和滞环控制的混合型有源滤波器 A hybrid active filter ip-iq detection method and hysteresis control based
02/04/2015CN104333001A 一种分布式串联耦合型潮流控制器 A distributed power flow controller coupled in series
02/04/2015CN104333000A 一种分布式串联耦合型潮流控制器 A distributed power flow controller coupled in series
02/04/2015CN104332999A 地区电网主网自动转供电策略生成方法 Regional power supply automatically transferred to the main network strategy generating method
02/04/2015CN104332998A 一种电力系统直流紧急功率调制改善频率安全的控制性能量化评价指标计算方法 Control performance index calculation method for quantitative evaluation of DC power system emergency power modulation frequency to improve safety
02/04/2015CN104332997A 一种变电站三相线性广义状态估计方法 A three-phase linear generalized state estimation method substation
02/04/2015CN104332996A 一种评估电力系统可靠性的方法 A method of power system reliability evaluation
02/04/2015CN104332995A 基于改进粒子群算法的配电网重构优化方法 Particle swarm optimization algorithm of distribution network reconfiguration method based on improved
02/04/2015CN104332994A 配电网的供电平衡方法 Balanced approach with power grid
02/04/2015CN104332993A 一种智能分布式馈线自动化负荷转供方法 An intelligent distributed feeder automation for load transfer method
02/04/2015CN104332992A 配电网环网图安全性校验方法 Distribution network ring map security check method
02/04/2015CN104332991A 电网潮流阻塞调度方法和电网潮流裕度评估方法 Power Flow and Power Flow Scheduling blocking margin assessment methods
02/04/2015CN104332990A 一种获取区域电网实时备用标定量的方法 An alternate method of obtaining regional standard quantitative real-time grid
02/04/2015CN104332989A 基于涡流驱动快速断路器的主动配电网电压骤降治理方法 Dips control method based on eddy-driven initiative rapid distribution network voltage circuit breakers
02/04/2015CN104332988A 多直流落点受端系统的动态无功设备配置区域的确定方法 Determination of dynamic reactive multi-device configuration area by end systems HVDC Links
02/04/2015CN104332987A 电网元件损耗异常判断方法 Grid element method to determine abnormal loss
02/04/2015CN104332984A 一种基于类噪声的节点电压相互影响因子的在线辨识方法 Based on noise-node voltage interaction online identification method factor
02/04/2015CN104329131A 并网型低温余热发电系统及其启动控制方法 Grid-low temperature waste heat power generation system and start control method
02/04/2015CN104326342A 具有回馈功能的电梯控制装置 Elevator control apparatus having a feedback function
02/04/2015CN103441524B 一种基于动态功率备用的变速风电机组频率控制方法 Variable speed wind turbine based on dynamic power backup frequency control method
02/04/2015CN103401271B 一种确定省级电网接纳分布式电源能力的方法及装置 A distributed power capability to accept the provincial power grid method and apparatus for determining
02/04/2015CN103368177B 一种基于模式转换的微电网运行调控方法 Micro-control method based on grid operation mode conversion
02/04/2015CN103269088B 一种基于电磁暂态算法的双馈型风力发电机组低电压穿越控制方法 Electromagnetic transient algorithm based on double-fed wind turbine control method LVRT
02/04/2015CN103259263B 基于有功潮流介数的电力系统关键节点辨识方法 Based on the number of active power flow mediated Identification of key nodes of power system
02/04/2015CN103208803B 风电和光电集中并网的无功电压优化控制方法 Wind power and photovoltaic centralized grid voltage and reactive power optimization control method
02/04/2015CN103199543B 一种考虑负序补偿的角形链式svg指令电流提取方法 A negative sequence compensation angular chain svg command current extraction methods considered
02/04/2015CN103178539B 一种多端柔性直流输电系统的直流电压偏差斜率控制方法 One kind of flexible multi-terminal HVDC system DC bias voltage slew rate control method
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