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)
07/2014
07/01/2014US8766476 Apparatus and method for communicating data and power with electronic devices
07/01/2014US8766474 Smart microgrid reconfigurable AC interface
06/2014
06/26/2014WO2014100415A2 System and method for energy distribution
06/26/2014WO2014099897A2 Distribution transformer interface apparatus and methods
06/26/2014WO2014099875A2 Distribution transformer power flow controller
06/26/2014WO2014099839A2 Power conditioning and saving device
06/26/2014WO2014099274A1 Voltage regulation system and method
06/26/2014WO2014099233A1 System and method for voltage regulation of a renewable energy plant
06/26/2014WO2014098104A1 Control method and control system for para llel operation between different types of power generator
06/26/2014WO2014097834A1 Power supply control device, battery device, power supply system, and power supply control method
06/26/2014WO2014097646A1 Energy management device and energy management system
06/26/2014WO2014097608A1 Supply and demand control device, and supply and demand control method
06/26/2014WO2014097588A1 Controller and power management system
06/26/2014WO2014097435A1 Electricity storage system
06/26/2014WO2014096468A1 Method for power management in electrical installations
06/26/2014WO2014096009A1 Standby power supply system and methods for isolating a local power distribution network from a superordinate power supply network
06/26/2014WO2014095457A2 Method for providing control power to stabilize an alternating current network, using an energy accumulator
06/26/2014WO2014095346A2 Method for providing control power to stabilize an alternating current network
06/26/2014WO2014094744A1 Battery system comprising a battery management system, store system for storing electrical energy comprising such a battery system, and method for bringing such a battery system into operation
06/26/2014WO2014094402A1 Method and apparatus for power plant dynamic var regulation and transient stability improvement
06/26/2014WO2014094317A1 Active front-end rectifier filter latency compensation method based on model predictive control
06/26/2014WO2014094271A1 Coordinated control method of generator and svc for improving power plant active power throughput and controller thereof
06/26/2014WO2014060302A3 Inverter comprising an interface circuit for high variable dc input voltages and use of the interface circuit
06/26/2014WO2014004725A3 Methods and apparatus of analyzing electrical power grid data
06/26/2014WO2013177623A8 A control module and control system for controlling electrical power supply to a load-side electrical distribution network
06/26/2014WO2013117305A3 Energy harvesting system with energy accumulator and method for operating an energy harvesting system
06/26/2014WO2013102932A3 System and method facilitating forecasting, optimization and visualization of energy data for industry
06/26/2014US20140180491 System and method for reducing peak and off-peak electricity demand by monitoring, controlling and metering lighting in a facility
06/26/2014US20140180490 Smart power strip
06/26/2014US20140180489 Method for efficiency-driven operation of dispatchable sources and storage units in energy systems
06/26/2014US20140177668 Arrangement and method for load compensation
06/26/2014US20140177292 Multilevel valve for voltage sourced converter transmission
06/26/2014US20140175891 Current Generator
06/26/2014US20140175890 Method for generating injected current of fuel cell stack and apparatus performing the same
06/26/2014DE102013224736A1 Device for correcting alternating current in power electronics in electrical energy engineering, has measuring converter for converting secondary current into measuring signal, where correction filter filters primary current based on signal
06/26/2014DE102013020483A1 Method for measuring and billing of electric active power and energy, involves producing direct function of grid frequency by network load condition and charging market economy by contract or by law predefined math function
06/26/2014DE102012224129A1 Verfahren zum Auswählen eines von mehreren Betriebsmodi eines Hausgeräts A method of selecting one of several modes of operation of a household appliance
06/26/2014DE102012224128A1 Verfahren zum Betreiben eines Haushaltsgerätes sowie Haushaltsgerät Method for operating a household appliance and household appliance
06/26/2014DE102012113051A1 Verfahren zur Erbringung von Regelleistung zur Stabilisierung eines Wechselstromnetzes, umfassend einen Energiespeicher Procedures for the provision of control power to the stabilization of an AC network comprising an energy storage
06/26/2014DE102012113050A1 Verfahren zur Erbringung von Regelleistung zur Stabilisierung eines Wechselstromnetzes Procedures for the provision of control power to the stabilization of an AC network
06/26/2014DE102012113049A1 Verfahren zum Betreiben von Energiespeichern A method of operating energy storage
06/26/2014DE102012113016A1 Netzersatzanlage und Verfahren zum Trennen eines lokalen Energieverteilungsnetzes von einem übergeordneten Energieversorgungsnetz Power system and method for separating a local power distribution network of a superior power grid
06/26/2014DE102012112962A1 System for heating industrial thermal water, has controllable pump arranged in circulation line, electrical heating element arranged in heater arrangement with switches, and pump connected with steering control unit
06/26/2014DE102012024992A1 Method for switching three electric lines of building from public power supply network to local energy store, involves judging current flow in three line sections, and judging voltage against line sections arranged on circuit device
06/26/2014DE102012024791A1 Distributed power generator for selectively supplying electrical power to external power supply or to electrical loads, has current generator with determining unit for determining voltage applied to network load to provide minimum power
06/25/2014EP2747234A2 Photovoltaic-based power system
06/25/2014EP2747233A1 An arrangement and method for load compensation
06/25/2014EP2746787A1 Energy management device and program
06/25/2014EP2746786A1 Detector, method, and program
06/25/2014EP2745390A2 Potential definition of input lines of an inverter
06/25/2014EP2745376A1 Circuit arrangement
06/25/2014EP2745375A1 Time-delayed battery activation for an emergency request
06/25/2014EP2745374A2 Operation of an illuminant at an autonomous energy store
06/25/2014EP2745373A1 Rail based potential energy storage for utility grid ancillary services
06/25/2014CN203675000U 一种光伏并网微逆变器 A photovoltaic grid-connected micro-inverter
06/25/2014CN203674791U 一种通信站点综合电源 A communication site integrated power supply
06/25/2014CN203674733U 局部供电双网集散控制系统 Local power dual-network distributed control system
06/25/2014CN203674732U T型三电平三相四桥臂光伏并网发电系统 T-type three-level three-phase four-leg grid-connected PV systems
06/25/2014CN203674731U 一种混合电力空调 A hybrid electric air conditioner
06/25/2014CN203674730U 一种分布式光伏电站与380v用户配电箱的并网接入结构 A distributed PV power plant with a 380v power distribution box and network access structure
06/25/2014CN203674729U 配置多台变压器的台区供电系统 Configure multiple transformer station area power supply system
06/25/2014CN203674728U 一种交直流混合微网故障穿越控制装置 A cross-DC hybrid micro-grid fault ride-through control device
06/25/2014CN203674727U 一种信号控制的光伏逆变器系统 A signal control PV inverter system
06/25/2014CN203674726U 一种三相光伏并网系统 A three-phase photovoltaic grid-connected systems
06/25/2014CN203674725U 一种光伏并网发电系统 A photovoltaic grid system
06/25/2014CN203674724U 低压无功动态补偿装置 Low-voltage dynamic reactive power compensation device
06/25/2014CN203674723U 高压无功功率智能补偿装置 High voltage intelligent reactive power compensation device
06/25/2014CN203674722U 带专用放电器的矿用隔爆型无功功率自动补偿装置 Mine with dedicated discharger flameproof automatic reactive power compensation device
06/25/2014CN203674721U 无功功率高精度静止补偿装置 High-precision static reactive power compensation device
06/25/2014CN203674720U 矿井采区供电系统无功补偿装置 Mine mining area power system reactive power compensation device
06/25/2014CN203674719U 智能无功补偿监控装置 Intelligent reactive compensation monitoring device
06/25/2014CN203674718U 改善灯泡式水轮发电机功率因素运行的装置 Bulb-type turbine generator equipment to improve power factor operation
06/25/2014CN203674717U 一种系统节电优化电能自动调节电压稳压设备及设备组 A system to optimize energy-saving equipment and automatically adjust the voltage regulator device group
06/25/2014CN203674716U 可控硅串联补偿器用防盗式双向可控硅 Used burglar series compensation formula SCR Triac
06/25/2014CN203674715U 多端柔性直流输电系统中停运换流站再并列装置 Multi-terminal HVDC system outage flexible converter station and then tied device
06/25/2014CN203674714U 可满足季节性用电要求的台区供电系统 Can meet the power requirements of the Taiwan Area seasonal supply system
06/25/2014CN203674713U 一种双台变压器低压负荷投退开关 A dual transformer low-voltage load cast back switch
06/25/2014CN103891121A 直流-直流转换器组件 DC - DC converter assembly
06/25/2014CN103891084A 负载分担装置 Load balancing device
06/25/2014CN103891083A 用于避免风力发电设备中的杂散电流的装置和方法 Apparatus and method for avoiding the wind power plant in the stray current
06/25/2014CN103891082A Ac与dc系统之间的接口布置 Interface arrangement between Ac and dc systems
06/25/2014CN103891081A 用于将电流馈送到电网中的方法和设备 Means for feeding a current to the method and apparatus of the grid
06/25/2014CN103891080A 基于轨道的市电电网辅助服务势能存储 Based on the track mains potential energy stored in the auxiliary services
06/25/2014CN103891079A 用于控制风电场系统中的功率流的方法、控制器、计算机程序和计算机程序产品 System for controlling the wind farm in a method of power flow controllers, computer programs and computer program products
06/25/2014CN103891078A 用于在电网上生产和配送电能的系统，以及相关联的优化方法 System is used in the electric power production and distribution line, and the associated method to optimize
06/25/2014CN103890805A 信息处理设备、服务器设备、电力交易结算系统、电力交易的结算方法以及信息处理方法 Information processing equipment, server equipment, electricity trading settlement system, electricity trading and settlement method information processing method
06/25/2014CN103888029A 一种微电网复合储能系统启动电机的方法 A method of micro-grid energy storage system to start the motor complex
06/25/2014CN103887988A 基于公共直流母线的多机驱动变频节能装置及抽油机 Driving frequency energy installations and pumping based on a common DC bus multi-machine
06/25/2014CN103887956A 一种适于光伏逆变系统使用的高压大电流谐波滤波器 A suitable high-voltage high current harmonic filter systems use photovoltaic inverter
06/25/2014CN103887879A 花瓣型配电网保护控制系统 Petal-type distribution network protection and control systems
06/25/2014CN103887827A 电厂机组出力控制方法及装置 Power unit output control method and apparatus
06/25/2014CN103887826A 多台常规发电机组系统消耗燃料最少的有功功率分配方法 Fuel minimum active power allocation method more than a conventional generator system consumption
06/25/2014CN103887825A 微电网运行控制方法 Micro-grid operation control method
06/25/2014CN103887824A 光伏并网逆变器的电压环纹波补偿的控制系统及控制方法 PV's grid inverter voltage ripple compensation loop control system and control method
06/25/2014CN103887823A 基于模糊层次分析的微电网并网位置选取方法 Microgrid based on fuzzy AHP and net position selection method
06/25/2014CN103887822A 一种lcl型单相并网逆变器功率控制及有源阻尼优化方法 One kind lcl single-phase grid-connected inverter power control and active damping optimization methods
06/25/2014CN103887821A 一种换流器无扰并入柔性直流配电系统的电路 One kind of converter unperturbed DC distribution system incorporated in the flexible circuit
06/25/2014CN103887820A 一种大功率光伏逆变器的低电压穿越方法 One kind of high-power low-voltage PV inverters through methods
06/25/2014CN103887819A 一种双馈型风机并网发电系统及其控制方法 A double-fed wind turbine and generate electricity grid system and control method
06/25/2014CN103887818A 一种适用于并网逆变器的低电压穿越控制方法 One for grid-connected inverter control method of low-voltage ride through
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