Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663)
08/2011
08/30/2011US8008805 Power conversion apparatus and motor drive system
08/30/2011US8008804 Methods, systems and apparatus for regulating frequency of generated power using flywheel energy storage systems with varying load and/or power generation
08/30/2011US8008799 Integrated circuit with supply line intra-chip clock interface and methods for use therewith
08/29/2011DE202010006020U1 Einspeisevorrichtung Feeding device
08/25/2011WO2011103118A1 Utility grid command filter system
08/25/2011WO2011102927A2 Controlling virtual power circuits
08/25/2011WO2011102926A2 Network centric power flow control
08/25/2011WO2011102916A2 Multi-channel power controller with switching offset
08/25/2011WO2011102777A1 Current control device, a charging station, and a method therefor
08/25/2011WO2011102515A1 Power supply control device and information provision device
08/25/2011WO2011102374A1 Power system for residence
08/25/2011WO2011101512A1 Method and means for multiplying the active power of electric generators using inductive loads
08/25/2011WO2011101027A1 Reactive power control for a high voltage dc link
08/25/2011WO2010128727A3 Laundry treating apparatus and control method thereof
08/25/2011US20110208637 Power trade server, green market management server, trading management method, and green trading management method
08/25/2011US20110204727 Over-voltage suppression apparatus
08/25/2011US20110204721 Electricity Generation System
08/25/2011US20110204711 Systems and methods for detecting data communication over a wireless power link
08/25/2011DE102010010722A1 Ladegerät für ein Elektrofahrzeug Charger for an electric vehicle
08/25/2011DE102010009090A1 Vorrichtung und Verfahren zur Einbindung von elektrischen Geräten in ein System im Rahmen des Demand Side Managements Apparatus and method for integration of electrical devices in a system under the Demand Side Management
08/25/2011DE102010002237A1 Verfahren und Vorrichtung zur elektrischen Energieverteilung Method and apparatus for electrical power distribution
08/25/2011CA2790309A1 Utility grid command filter system
08/24/2011EP2359453A2 Computer-supported method for optimizing energy usage in a local system
08/24/2011EP2359452A2 Computer-supported method for optimizing energy usage
08/24/2011EP2359451A2 Decentralized energy efficiency through autonomous, self-organizing systems, taking into account heterogeneous energy sources
08/24/2011CN201947218U 一种单相感应电机调速控制系统 A single-phase induction motor speed control system
08/24/2011CN201947196U 一种基于最大功率点跟踪的光伏并网逆变器 Based on the maximum power point tracking photovoltaic grid inverters
08/24/2011CN201947192U 光伏并网逆变器 PV Grid Inverter
08/24/2011CN201947057U 用户侧调峰蓄电供电系统 User side peaking power storage supply system
08/24/2011CN201946997U 发电机组后备电源自动切换装置 Automatic back-up power generators switching device
08/24/2011CN201946996U Double feed wind turbine generator system
08/24/2011CN201946995U Full-power wind generating set
08/24/2011CN201946994U 一种太阳能光伏并网逆变器组容装置 A solar photovoltaic grid inverters group receiving device
08/24/2011CN201946993U 太阳能光伏并网逆变器保护装置 Solar photovoltaic inverter protection device
08/24/2011CN201946992U 一种电梯再生能量有源负载并网回馈控制装置 An elevator renewable energy grid feedback active load control device
08/24/2011CN201946991U 组串型并网逆变器均流群控装置 String type and inverter are flow control devices group
08/24/2011CN201946990U 一种基于lcl滤波的可调度三相光伏并网逆变装置 Lcl based filtering can dispatch a three-phase PV inverter device
08/24/2011CN201946989U 光伏并网逆变器的显示与通信控制器 PV inverter displays the network communications controller
08/24/2011CN201946988U 节能优化综合装置 Integrated energy-optimized device
08/24/2011CN201946987U 家用节电器 Home Saver
08/24/2011CN201946986U 景观式小型化恒温高压无功补偿装置 Landscape type miniaturized temperature high-pressure reactive power compensation device
08/24/2011CN201946985U 一种10kV电力系统智能动态无功补偿投切装置 The 10kV power system intelligent dynamic reactive power compensation switching device
08/24/2011CN201946984U 一种svc补偿装置 One kind svc compensation device
08/24/2011CN201946983U Series compensating system adopting gantry framework
08/24/2011CN201946982U 基于自适应控制的10kV配电线路串补调压装置 Series Compensation based on 10kV distribution line adaptive control regulating device
08/24/2011CN201946981U 模拟典型非线性负载电气特性的发生装置 Nonlinear load generator to simulate a typical electrical characteristics
08/24/2011CN201946980U 动态谐波治理节电装置 Dynamic harmonic control energy-saving devices
08/24/2011CN201946979U 基于dsp的级联式有源电力滤波器改进瞬时检测与控制装置 Dsp-based Cascade instantaneous active power filter to improve detection and control devices
08/24/2011CN201946881U 低压配电柜 Low-voltage distribution cabinet
08/24/2011CN102165681A Separating circuit for inverters
08/24/2011CN102165666A Electric actuator including two current-controlled voltage inverters powering an electric machine, and reconfigurable in the presence of a defect
08/24/2011CN102165664A Transformer inrush current suppression device
08/24/2011CN102163936A Energy-feedback current vector control device
08/24/2011CN102163935A Photovoltaic grid-connected converter with alternating bypass unit
08/24/2011CN102163876A Voltage partitioning method for automatic voltage control
08/24/2011CN102163868A Energy bidirectional flowing non-contact charging device for electrical automobiles
08/24/2011CN102163859A Super capacitor clearance charging system
08/24/2011CN102163856A Vehicle-to-grid (V2G)-technology-based vehicle-mounted charging and discharging device and control method thereof
08/24/2011CN102163852A Neutral point clamped non-isolated photovoltaic grid-connected inverter
08/24/2011CN102163851A Control method for power source converter
08/24/2011CN102163850A Wind power generation grid-connected switching system and method
08/24/2011CN102163849A Wind power output adaptive smoothing method based on energy storage battery charge state feedback
08/24/2011CN102163848A Method for regulating the reactive power generated or absorbed by a synchronous electric generator and synchronous electric generator
08/24/2011CN102163847A Low-pressure reactive compensation filtering device for ore-smelting furnace
08/24/2011CN102163846A Regional power grid network reconstruction method taking loss reduction and load balancing as targets
08/24/2011CN102163845A Optimal configuration method of distributed generations (DG) based on power moment algorithm
08/24/2011CN102163844A Method for detecting state of power system based on phasor measurement unit (PMU)
08/24/2011CN102163843A Control method for single-phase grid-connected LCL inverter
08/24/2011CN101702523B Control method of distributed modular grid-connected power generation system
08/24/2011CN101640418B Identification method of transient state stable key transmission cross-section of electric power system fault
08/24/2011CN101473507B Power compensator and method for providing black startup through the compensator
08/24/2011CN101346868B Balancing equipment
08/24/2011CN101238625B 电网响应控制设备 Grid response control device
08/23/2011US8005743 Electronic trading confirmation system
08/23/2011US8005580 Aircraft galley systems and methods for managing electric power for aircraft galley systems
08/23/2011US8004233 Solar powered DC load system
08/23/2011US8004117 Current bypass for distributed power harvesting systems using DC power sources
08/23/2011US8004112 Communication apparatus, communication system, image capture apparatus, video capture apparatus, and setting method thereof
08/18/2011WO2011099291A1 Electric-power transaction apparatus and method of controlling electric-power transaction apparatus
08/18/2011WO2011099280A1 Power conversion device and fuel cell system provided therewith
08/18/2011WO2011099237A1 Green energy generation apparatus, mobile device, electric storage apparatus, and management method of green energy information
08/18/2011WO2011099142A1 Wind turbine generator system
08/18/2011WO2011098117A1 Converter for high voltage dc dc transmission
08/18/2011WO2011097725A1 Controlling power supply to vehicles through a series of electrical outlets
08/18/2011WO2011059753A3 Management techniques for electric power generation equipment
08/18/2011WO2011014073A3 Responsive load monitoring system and method
08/18/2011WO2010066892A3 Control method and apparatus
08/18/2011US20110198943 Programmable electronic timer
08/18/2011US20110198930 Method for controlling interconnection system
08/18/2011US20110198928 Emergency generator power system with reserved fire protection power
08/18/2011US20110198926 Multi-channel power controller with switching offset
08/18/2011US20110198922 Smart responsive electical load
08/18/2011US20110198847 Distributed electrical generation system
08/18/2011DE102010001874A1 Storage e.g. lithium ion accumulator, for storing electrical power in e.g. wind power station for supplying electrical power to consumer in single family house, has control controlling delivery and receiving of energy from/by mains
08/18/2011DE102010001333A1 Verfahren und Vorrichtung zum Bereitstellen einer Bordnetz-Wechselspannung bei einem Flugzeug Method and apparatus for providing an on-board AC line voltage in a plane
08/17/2011EP2356525A2 Method and apparatus for controlling distribution of power
08/17/2011CN201937327U Photovoltaic power generation control system
08/17/2011CN201937288U 电动汽车光伏充电系统 Solar electric vehicle charging system
08/17/2011CN201937281U 主动钳位式太阳能微型逆变器 Active Clamp solar micro-inverter
08/17/2011CN201937280U 一种无变压器水轮发电机发电并网拓扑结构 A non-transformer hydroelectric power generation and network topology