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)
06/2014
06/11/2014CN203645569U 一种大功率光伏并网逆变器 One kind of high-power PV grid-connected inverter
06/11/2014CN203645529U 分体式风电变流器 Split wind power converters
06/11/2014CN203645400U 一种船舶电站拓扑 A marine power plant topology
06/11/2014CN203645362U 一种移动储能pcs的控制系统 A mobile storage control system pcs
06/11/2014CN203645361U 一种太阳能并网充电车棚 A solar carport charging grid
06/11/2014CN203645347U 发电机并网自动控制装置 Generators and network control devices
06/11/2014CN203645346U 一种光伏发电逆变器 A photovoltaic power inverter
06/11/2014CN203645345U 太阳能空调系统 Solar air conditioning system
06/11/2014CN203645344U 一种交直流混合微网控制系统 A cross-DC hybrid micro-grid control systems
06/11/2014CN203645343U 一种太阳能风能一体化并网逆变控制器 A solar wind energy integration and grid-connected inverter controller
06/11/2014CN203645342U 并网逆变输出电路 And inverter output circuit
06/11/2014CN203645341U 用于城市住区的太阳能规模化利用系统 Large-scale use of solar energy systems for urban settlements
06/11/2014CN203645340U 移动储能的功率转换系统 Mobile storage power conversion system
06/11/2014CN203645339U 一种三相参数不一致的新型tcsc结构 A three-phase structure parameters inconsistent novel tcsc
06/11/2014CN203645338U 电力电容专用放电装置 Power Capacitor discharge device dedicated
06/11/2014CN203645337U 配电网静止同步自动跟踪补偿装置 Distribution Static Synchronous automatic tracking compensation device
06/11/2014CN203645336U 一种无功补偿装置 A non-reactive compensation devices
06/11/2014CN203645335U 一种高精度智能低压无功功率补偿器系统 A high precision intelligent low-voltage reactive power compensation system
06/11/2014CN203645334U 一种低压电网无功补偿的智能控制器 A low-pressure reactive power compensation intelligent controller
06/11/2014CN203645333U 一种用于矿热炉低压侧的非线性大容量无功补偿控制器 Nonlinear large capacity for low-side submerged arc furnace reactive power compensation controller
06/11/2014CN203645332U 一种小区配电房变压器的运行装置 Run a device cell distribution transformer room
06/11/2014CN203645331U 智能调压系统 Intelligent voltage regulation system
06/11/2014CN203645330U 一种特高压换流站两组直流滤波器并联的接线结构 Wiring structure of a UHV DC Converter Station two filters in parallel
06/11/2014CN203645329U 一种改进型lcl滤波器及逆变系统 An improved filter and inverter system lcl
06/11/2014CN203645328U 综合负载节电控制装置 Integrated load power control device
06/11/2014CN203645327U 一种适用于有源电力滤波器的模块化设计 One for active power filter modular design
06/11/2014CN203645326U 电子式apf/svg软启动装置 Electronic apf / svg soft start device
06/11/2014CN203645325U 双路供电智能联络控制器 Dual power supply controller Intelligent Contact
06/11/2014CN203645324U 一种多直流馈线微网控制系统 A multi-feeder DC micro-grid control systems
06/11/2014CN203644534U 一种双台变压器高压自动调容开关 A dual high voltage auto transformer capacity switch
06/11/2014CN103858303A Power control device and program
06/11/2014CN103858302A Tracking method and tracking device for a voltage transformer for a photovoltaic system
06/11/2014CN103858301A Control device for damping grid oscillations
06/11/2014CN103858300A Operation of an illuminant at an autonomous energy store
06/11/2014CN103856147A Photovoltaic power generation system installed at building exterior wall
06/11/2014CN103856129A Method and system for operating wind turbine when recovering from grid contingency event
06/11/2014CN103856090A Cascaded multi-electric-level power converter control device and method based on IGBTs
06/11/2014CN103855810A Self-healing security and stability system for 110KV substation
06/11/2014CN103855790A Intelligent photovoltaic power generation system with energy storage function and control method of system
06/11/2014CN103855787A High-power factor type three-phase photovoltaic power generation system and control method thereof
06/11/2014CN103855727A Method for selecting emergency control site of electric power system
06/11/2014CN103855726A Photovoltaic power generation control system and control method of photovoltaic power generation system
06/11/2014CN103855725A Converter topology and control method
06/11/2014CN103855724A Micro power grid system
06/11/2014CN103855723A Control device for preventing inverse power transmission of grid-connected point of photovoltaic power station
06/11/2014CN103855722A Micro-grid connection device
06/11/2014CN103855721A A system for connecting wind farm monitoring system into power grid dispatching system and information exchange method
06/11/2014CN103855720A Low voltage ride through protection method for doubly fed induction generator
06/11/2014CN103855719A Wind generator system with charge and discharge protection
06/11/2014CN103855718A Scheduling method for pumped storage power station to participate in electric power system with wind power
06/11/2014CN103855717A Pulse-free soft starting method of low-voltage SVG (static var generator)
06/11/2014CN103855716A Intelligent FLC-PID mixed STATCOM control method
06/11/2014CN103855715A Method and system for wind farm reactive voltage control
06/11/2014CN103855714A Integrated automatic substation system
06/11/2014CN103855713A Power distribution net rack wiring structure
06/11/2014CN103855712A Power distribution net rack wiring structure
06/11/2014CN103855711A SVPWM method based on three-phase four-switch type active power filter
06/11/2014CN103855710A Two-bus bus-tie type harmonic wave protection method of office building power distribution cabinet system
06/11/2014CN103855709A Anti-interference filtering device
06/11/2014CN103855708A Ground wire energy-extracting power supplying technology of high-tension overhead line
06/11/2014CN103855707A Power supply reliability assessment method of power distribution network comprising distributed power supply
06/11/2014CN103855706A Hybrid pseudo-bipolar direct-current transmission method for supplying power to passive network and weak alternating-current network
06/11/2014CN102856919B Reactive optimal online control method for analyzing mixed economic pressure difference and sensitivity
06/11/2014CN102842907B Three-phase decoupling load flow calculation method of power distribution network based on path matrix
06/11/2014CN102832642B Control method of quality control system of micro source internetworking electric energy
06/11/2014CN102801173B Method for partitioning power network through dividing and merging based on electric characteristics
06/11/2014CN102611103B Method for automatically transforming outside-the-station electric topology to tidal topology of power distribution network
06/11/2014CN102593861B Intelligent comprehensive control method for distribution transformers
06/11/2014CN102474103B Power conversion apparatus, grid connection apparatus, and grid connection system
06/11/2014CN102355004B Distributed photovoltaic power generation regional integrated control system
06/11/2014CN102282737B Method and system for estimation of source impedence on electrical distribution lines
06/11/2014CN102227074B Power transmission line deicing antifreeze system
06/11/2014CN102214931B Device and method for low voltage ride through of double-fed inductive wind power generator system
06/11/2014CN102130465B Direct-drive wind power generation alternating current/direct current conversion circuit and control method
06/11/2014CN102047523B Impedance correction
06/11/2014CN101911424B Method for controlling a grid voltage
06/10/2014US8751053 Method and system to provide a distributed local energy production system with high-voltage DC bus
06/10/2014US8749211 High voltage power supply having a soft-start circuit
06/10/2014US8749207 Reactive power management
06/10/2014US8749098 Method and apparatus for removal of harmonic noise
06/10/2014US8749093 Electric receptacle module
06/10/2014US8749092 Apparatus for providing an input DC voltage for a photovoltaic inverter and photovoltaic system including such apparatus
06/05/2014WO2014085503A1 Dynamic current protection in energy distribution systems
06/05/2014WO2014085017A1 Power unit control system
06/05/2014WO2014084946A1 High voltage direct current (hvdc) converter system and method of operating the same
06/05/2014WO2014083832A1 Power generation system, and control method for same
06/05/2014WO2014083239A1 A method and an arrangement for controlling power supply in an electric mining unit
06/05/2014WO2014083083A1 Electrical arrangement and electrical installation comprising an electrical arrangement
06/05/2014WO2014083082A1 Energy distribution installation comprising a control device
06/05/2014WO2014082757A1 Method for operating an energy installation, and an energy system comprising such energy installations
06/05/2014WO2014082642A1 Power plant generation system, method for controlling wind turbine generators, power plant controller and wind turbine generator
06/05/2014WO2014071314A3 Modular microgrid unit and method of use
06/05/2014WO2014009223A3 Method for controlling an electric generator
06/05/2014WO2013028644A3 Solar synchronized loads for photovoltaic systems
06/05/2014US20140152123 Single-wire electric transmission line
06/05/2014US20140152112 Control method and control system for parallel operation of different types of power generation apparatuses
06/05/2014US20140152111 System and method for controlling a power generation system
06/05/2014US20140152105 Output control device and output control method for wind farm
06/05/2014US20140152101 Startup control method, grid interconnection apparatus, and controller
06/05/2014US20140152098 Managing Electrical Power for a Nuclear Reactor System
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