Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
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12/24/2014 | CN102118033B 平衡电网负荷的系统及方法 System and method for network load balancing |
12/24/2014 | CN101291069B 一种可实现在线扩容的光伏并网发电系统 Which can realize online expansion of photovoltaic power generation system |
12/23/2014 | US8918225 Renewable energy-based electricity grid infrastructure and method of grid infrastructure automation and operation |
12/23/2014 | US8918224 Power management apparatus, power management system including the power management apparatus, and method for controlling the power management system |
12/23/2014 | US8918223 Apparatus for managing an energy consuming load |
12/23/2014 | US8918221 Analytics for consumer power consumption |
12/23/2014 | US8918220 Building energy management method and system |
12/23/2014 | US8917058 Battery charging control system |
12/23/2014 | US8916992 Power generating system |
12/23/2014 | US8916991 Electrical system for a computer cart |
12/23/2014 | US8916985 Gas turbine start with frequency convertor |
12/18/2014 | US20140371940 Autonomous Methods, Systems, and Software For Self-Adjusting Generation, Demand, and/or Line Flows/Reactances to Ensure Feasible AC Power Flow |
12/18/2014 | US20140371930 Energy distribution network |
12/18/2014 | US20140369687 Device and method for providing power to optical network utilities |
12/18/2014 | US20140368977 Modular Device System for Electrical Wiring |
12/18/2014 | US20140368039 Method for providing control power, taking into account a variable target frequency |
12/18/2014 | US20140368036 Low power and low emi power stealing circuit for a control device |
12/17/2014 | CN204031661U 一种室内svg的进风口防尘设计 Svg kind of interior air intake and dustproof design |
12/17/2014 | CN204030631U 风力发电机组的变流器控制装置 Wind turbine inverter control device |
12/17/2014 | CN204030630U 一种混合型微电网系统 A hybrid micro-grid system |
12/17/2014 | CN204030629U 一种混合型微电网系统 A hybrid micro-grid system |
12/17/2014 | CN204030628U 一种太阳能光伏发电系统 A solar photovoltaic system |
12/17/2014 | CN204030627U 基于过电压保护技术的集中式小水电并网系统 Overvoltage protection technology based on a centralized system of small hydropower grid |
12/17/2014 | CN204030626U 一种基于双处理器的光伏并网逆变器 Dual-processor based photovoltaic grid-connected inverter |
12/17/2014 | CN204030625U 采用分组并网的太阳能发电置换装置 Using grouping grid solar power replacement device |
12/17/2014 | CN204030624U 一种光伏并网防逆流装置 A photovoltaic grid backflow prevention device |
12/17/2014 | CN204030623U 并网光伏发电站的功率控制系统 Grid-connected PV power station power control system |
12/17/2014 | CN204030622U 可实现功率单元直流侧电压平衡的轻型直流输电系统 Power unit can achieve a balanced DC voltage HVDC Light system |
12/17/2014 | CN204030621U 用变压器副边绕组形成滤波电路的轻型直流输电设备 Forming a transformer secondary winding filter circuit HVDC equipment |
12/17/2014 | CN204030620U 基于变结构的多通道直流附加阻尼控制装置 Based multi-channel direct additional damping variable structure control device |
12/17/2014 | CN204030619U 一种轻型直流输电设备高压直流侧电容充电结构 A lightweight, high-voltage DC power transmission equipment DC capacitor charging structure |
12/17/2014 | CN204030618U 一种带直流侧短路保护的轻型直流输电系统 Light DC-DC side with a short-circuit protection of the transmission system |
12/17/2014 | CN204030617U 移动储能电站储能功率转换系统 Mobile storage power plant storage power conversion system |
12/17/2014 | CN204030616U 一种电石厂孤网运行的储能系统 One kind of calcium carbide plant isolated operation of the energy storage system |
12/17/2014 | CN204030615U 低压无功就地补偿装置 Low-voltage power compensation device |
12/17/2014 | CN204030614U 一种电容投切复合开关 A capacitive switching composite switch |
12/17/2014 | CN204030613U 一种无功补偿智能控制器 A non-reactive compensation intelligent controller |
12/17/2014 | CN204030612U 智能集成自动无功补偿器 Intelligent integrated automatic reactive power compensator |
12/17/2014 | CN204030611U 一种适用于新能源并网的综合无功补偿装置 One for the new energy grid integrated reactive compensation devices |
12/17/2014 | CN204030610U 一种输变电系统中电容器组旁并联的数字式放电线圈 One kind of power transmission system, digital capacitor discharge coil adjacent parallel group |
12/17/2014 | CN204030609U 矿用移动式串联无功补偿装置 Mine mobile series reactive power compensation device |
12/17/2014 | CN204030608U 晶闸管光电触发板 Optoelectronic thyristor trigger plate |
12/17/2014 | CN204030607U 一种单相智能补偿节电控制器 A single-phase intelligent power-saving controller compensation |
12/17/2014 | CN204030606U 一种基于单元串联集成抽屉式功率单元的水冷防爆svg Explosion svg cooled units in series based integrated power unit drawer |
12/17/2014 | CN204030605U 一种基于故障快速投切的本地无功控制系统 A local reactive power control system failure based fast switching |
12/17/2014 | CN204030604U 一种自动化低压无功补偿柜 An automated low voltage reactive power compensation cabinet |
12/17/2014 | CN204030603U 一种节电补偿装置 One kind of energy-saving compensation device |
12/17/2014 | CN204030602U 一种消除谐波谐振的风电场应急电源系统 For eliminating harmonic resonance of the wind farm emergency power system |
12/17/2014 | CN204030601U 一种具有智能无源滤波无功补偿功能的配电柜 A kind of intelligent passive filter reactive power compensation of distribution cabinet |
12/17/2014 | CN204030600U 基于三环控制的有源电力滤波装置 Active Power Filter Based loop control |
12/17/2014 | CN204030599U 高效散热有源滤波器 Thermally Active Filter |
12/17/2014 | CN204030598U 用于有源滤波器的控制系统 For active filter control system |
12/17/2014 | CN204030597U 有源电力滤波器的主电路 The main circuit of active power filter |
12/17/2014 | CN204030596U 设有电磁屏蔽机构的有源滤波器 An electromagnetic shielding institutions active filter |
12/17/2014 | CN204030595U 基于波形采样的实时跟踪谐波补偿电路 Based on real-time tracking of harmonic compensation circuit waveform samples |
12/17/2014 | CN204030594U 智能电网终端用户电能管理和污染治理装置 Smart Grid end-user energy management and pollution control equipment |
12/17/2014 | CN204030593U 一种开关控制节电器 A switch control Saver |
12/17/2014 | CN204030592U 功率单元单独控制含主站和从站的轻型直流输电系统 Power control unit contains a separate master and slave HVDC system |
12/17/2014 | CN204030512U 一种电压源型直流融冰兼静止同步补偿装置 A voltage-source type DC melting ice and STATCOM |
12/17/2014 | CN204024919U 一种风电互补的风能综合利用系统 Wind energy utilization system for wind power complementary |
12/17/2014 | CN104221250A 电力管理装置和电力管理系统 Power management devices and power management system |
12/17/2014 | CN104221243A 用于管理为自消费而本地产生并且分发给属于一个或多个用户社区的多个用户的电能的方法和装置 For managing local produce for self-consumption and distributed to a method and apparatus belonging to one or more of a plurality of users the power of the user community |
12/17/2014 | CN104221242A 用于抑制风力涡轮发电机中传动系振荡的方法 A wind turbine generator for suppressing driveline oscillations in a method |
12/17/2014 | CN104221241A 用于控制变频器的方法和装置 Method and apparatus for controlling the drive |
12/17/2014 | CN104221240A 低压或中压电网的负载曲线管理方法及其控制系统 Load curve management and control system of low or medium voltage grid |
12/17/2014 | CN104221239A 用于控制hvdc输电系统中的电力传输的装置 Hvdc transmission control systems for power transmission devices |
12/17/2014 | CN104218840A 一种微网储能拓扑逆变器及工作方法 A micro inverter topology network storage and working methods |
12/17/2014 | CN104218830A 一种宽范围双级式光伏逆变器及其应用方法 One kind of a wide range of two-stage photovoltaic inverter and its application method |
12/17/2014 | CN104218788A 一种矩阵整流器的网侧功率因数滑模自适应控制方法 A Matrix grid side rectifier power factor Sliding adaptive control method |
12/17/2014 | CN104218618A 一种主从控制模式的微电网稳定运行的调节控制方法 The method for controlling a master-slave control mode microgrid stable operation |
12/17/2014 | CN104218617A 一种柔性负荷参与有功超前调度的一致性控制方法 Consistency control method of active participation in a flexible load ahead of schedule |
12/17/2014 | CN104218616A 多栋建筑的风电使用控制方法及系统 Wind power many buildings use control method and system |
12/17/2014 | CN104218615A 多栋建筑的光电风电使用控制方法及系统 Optical windy buildings electricity usage control method and system |
12/17/2014 | CN104218614A 多栋建筑的光电使用控制方法及系统 Multi-use buildings photoelectric control method and system |
12/17/2014 | CN104218613A 双馈风电系统对称高电压故障穿越控制方法 Symmetrical double-fed wind power system control method for high voltage FRT |
12/17/2014 | CN104218612A 基于公共连接点处一体化控制的微电网柔性并网控制方法 Microgrid based flexible point of common coupling integrated control and network control method |
12/17/2014 | CN104218611A 分布式光伏并网发电与储能设备的控制方法 Distributed PV grid-control method of power generation and energy storage devices |
12/17/2014 | CN104218610A 一种新型电能质量自适应调节的光伏并网逆变器 A new adaptive power quality photovoltaic grid-connected inverter |
12/17/2014 | CN104218609A 基于双极式直流传输的光伏电站系统拓扑结构 Based bipolar DC transmission system topology PV plant |
12/17/2014 | CN104218608A 一种电气测试系统中的变流器并联方法 An electrical test systems in parallel converter method |
12/17/2014 | CN104218607A 基于人工鱼群和禁忌搜索算法在新能源接入系统中的应用 Based on artificial fish and Tabu Search Algorithm in new energy access system |
12/17/2014 | CN104218606A 微电网中央控制器 Microgrid central controller |
12/17/2014 | CN104218605A 三相电压源型并网逆变器的无冲击电流并网方法 Three-phase voltage source inverter grid no impact on current grid method |
12/17/2014 | CN104218604A 一种基于网络等值法的配电网可靠性分析方法及系统 A web-based equivalent of Distribution System Reliability Analysis Method and System |
12/17/2014 | CN104218603A 分布式发电系统及其孤岛检测方法、装置、变流器 Distributed power generation systems and islanding detection method, apparatus, converter |
12/17/2014 | CN104218602A 分布式发电系统及其孤岛检测装置、变流器 Distributed power generation systems and islanding detection device, converter |
12/17/2014 | CN104218601A 抗电压跌落补偿装置 Anti-voltage drop compensation device |
12/17/2014 | CN104218600A 一种多时间尺度动态仿真中电池储能系统模型的构建方法 A method of constructing multi-time scale dynamic simulation model of battery energy storage system |
12/17/2014 | CN104218599A 一种基于混合储能的负荷优化控制方法 An optimal control method based on hybrid energy storage load |
12/17/2014 | CN104218598A 一种针对多个分布式储能系统的分散自律控制方法 A decentralized autonomous control method for multiple distributed storage system |
12/17/2014 | CN104218597A 微网下v2g的智能充放电管理方法 V2g intelligent micro-network charge and discharge management |
12/17/2014 | CN104218596A 基于低压线路负荷均衡的节能装置 Based on the low-pressure line load balancing of energy-saving devices |
12/17/2014 | CN104218595A 电网中利用光伏电源补偿负荷不平衡电流及无功的方法 Compensation for the use of photovoltaic power grid load unbalance current and reactive approach |
12/17/2014 | CN104218594A 电力系统稳定化 Power system stabilization |
12/17/2014 | CN104218593A 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 |
12/17/2014 | CN104218592A 一种svg功率单元直流电容电压控制方法 One kind svg power unit DC capacitor voltage control method |
12/17/2014 | CN104218591A 一种适用于中压配电系统的无功电压控制方法 One for medium-voltage distribution system voltage and reactive power control method |
12/17/2014 | CN104218590A 基于虚拟同步机的不平衡电压补偿控制方法 Virtual synchronous machine unbalanced voltage compensation control method based on |
12/17/2014 | CN104218589A 基于家居型温控负荷的低频减载方法 Frequency load shedding based on a family-temperature load |
12/17/2014 | CN104218588A 一种配电网供电电压智能分析和辅助决策方法 A power supply voltage of intelligent analysis and decision support method with |