Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155) |
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05/21/2014 | CN103812100A 一种弱受端电网直流功率波动闭锁控制方法 A weak end grid DC power fluctuations latch control method |
05/21/2014 | CN102170123B 模块化多电平柔性直流输电系统的阀基控制设备时序方法 Valve-based modular multi-level flexible HVDC system control device timing method |
05/20/2014 | USRE44901 Method for converting direct voltage into three phase alternating voltage |
05/20/2014 | US8729872 Multiphase control system and control unit |
05/20/2014 | US8729733 Power control apparatus, image forming apparatus, and power control program product |
05/20/2014 | US8729729 Method and apparatus for driving low-power loads from AC sources |
05/20/2014 | US8729728 Power adjustment system adapted for powering an electric line for supplying power to vehicles |
05/20/2014 | US8729445 Load-matched photo-voltaic power unit |
05/15/2014 | WO2014073632A1 Power source device |
05/15/2014 | DE102012220549A1 Elektro-Transportmittel, zugehöriges Verfahren und zugehöriger Akkumulator Electric transport associated method and associated accumulator |
05/15/2014 | DE102012014186A1 Method for controlling a voltage of a high voltage network (HVN) for a motor vehicle, involves controlling voltage in two control stages by controlling components of high volt network through central energy management system |
05/14/2014 | EP2731226A2 Power supply system |
05/14/2014 | CN203596620U 含耦合电感的能馈式均流接口电路 Coupled inductor can contain both fed stream interface circuit |
05/14/2014 | CN203596619U 一种多余能量回馈输出端的均流接口电路 One kind of excess energy output of the current-feedback interface circuit |
05/14/2014 | CN203596618U 一种柜式直流供电系统 One kind of cabinet DC power supply system |
05/14/2014 | CN103795055A 一种多端柔性直流输电系统和确定电压源电压的方法 One kind of multi-terminal HVDC systems flexible and method for determining voltage source |
05/13/2014 | US8724351 Controller for load drive system |
05/13/2014 | US8723365 Device for feeding a charge including integrated energy storage |
05/13/2014 | US8723360 Distributed electrical generation system |
05/13/2014 | US8723358 Line interactive power quality system |
05/08/2014 | WO2014067365A1 Series/parallel control circuit for double direct current power supplies |
05/08/2014 | WO2014067362A1 Series/parallel control circuit for double direct current power supplies |
05/08/2014 | WO2013185992A3 Attenuation circuit for an energy storage device and method for attenuating oscillations of the output current of an energy storage device |
05/08/2014 | US20140125136 Line switching system |
05/08/2014 | US20140125135 Technology for extending a radio frequency (rf) bandwidth of an envelope tracking (et) power amplifier (pa) |
05/08/2014 | US20140125127 Bias circuit and electronic apparatus |
05/08/2014 | DE102012110674A1 Power supply i.e. high-power switching power supply, for use in e.g. passenger car, has energy store connected together through diodes, where voltage difference exists between nominal voltage of power supply and energy store |
05/07/2014 | EP2728724A1 Power source system |
05/07/2014 | EP2726399A2 Touch-free dispenser with single cell operation and battery banking |
05/07/2014 | CN203589724U 一种远程供电系统 A long-range power supply system |
05/07/2014 | CN103782539A 被网络受电设备所汲取的功率 Network powered device was drawn by power |
05/07/2014 | CN103779870A 一种考虑尾水管水压脉动情况的水电孤岛频率抑制方法 Account of the tail pipe pressure pulsations hydropower islands frequency suppression method |
05/07/2014 | CN102437567B 一种交直流滤波器中电容器不平衡电流的计算方法 A method for calculating the DC filter capacitor current imbalance post |
05/07/2014 | CN101253665B 用于确定至少两个电装置的连接类型的方法和包含多个电装置的系统 System for determining at least two electrical connection means and a method of the type comprising a plurality of electrical devices |
05/06/2014 | US8717789 Three-phase buck-boost power factor correction circuit and controlling method thereof |
05/06/2014 | US8716906 Electronic circuit device including a noise blocker |
05/06/2014 | US8716897 Voltage generators having reduced or eliminated cross current |
05/06/2014 | US8716895 Power supply device, operation method of power supply device, electronic apparatus, and operation method of electronic apparatus |
05/06/2014 | US8716894 Series-parallel reconfigurable cell voltage equalization circuit designed using MOSFET as switches thereof, and driver circuit thereof |
05/06/2014 | US8716893 Voltage in a voltage source converter, a voltage source converter and a method for control thereof |
05/06/2014 | US8716892 Energy storage system and method of controlling the same |
05/06/2014 | US8716891 Energy storage system connected to a grid and multiple power generation modules and method of controlling the same |
05/06/2014 | US8716889 Solar powered electrical generation device and related methods |
05/06/2014 | US8716888 Voltage control apparatus, method, and program |
05/06/2014 | US8716886 Circuit device and method of current limit-based disconnect detection |
05/06/2014 | US8716885 Disconnect switch for distributed energy system |
05/06/2014 | CA2805096C Power switching equipment for boilers used within regulated water heating using direct current from photovoltaic panels |
05/01/2014 | WO2014063876A1 Circuit arrangement and method for pre-charging a capacitive component |
05/01/2014 | US20140117970 Voltage-Current Characteristic Generator |
05/01/2014 | US20140117891 Semiconductor device, electronic appliance, and vehicle |
05/01/2014 | US20140117776 Switching device |
05/01/2014 | US20140117769 Master slave architecture for distributed dc to ac power conversion |
05/01/2014 | US20140117768 Systems And Methods For Wiring Solar Panel Arrays |
05/01/2014 | US20140117767 Portable power with available ac power |
05/01/2014 | US20140117763 Battery system and method for providing an intermediate voltage |
05/01/2014 | US20140117761 Energy efficient solar powered high voltage direct current based data center |
05/01/2014 | US20140117755 Power system |
04/30/2014 | EP2725676A1 Power conditioner, control method and power generation system |
04/30/2014 | EP2725674A1 System for distributing electrical power to electrical outlets of a passenger vehicle |
04/30/2014 | EP2724457A1 A modular power supply for distribution automation system |
04/30/2014 | CN103762585A Multi-direct-current distribution method of long-term overload capacity of high-voltage direct current transmission |
04/30/2014 | CN103762584A Tandem type multi-terminal direct-current power transmission system and loss compensation method thereof |
04/30/2014 | CN103762583A Tandem type multi-terminal direct-current power transmission system and power control method thereof |
04/30/2014 | CN103762582A Three-dimensional DC-DC converter and inter-network communication device |
04/30/2014 | CN103762581A Method for defending periodic commutation failures of one-tower double-circuit DC transmission system |
04/30/2014 | CN103762580A Method for improving reliability of extra-high voltage direct-current power transmission system |
04/30/2014 | CN103762579A Direct-current power emergency control performance index calculation method for improving transient power angle stability of power grid |
04/30/2014 | CN102694380B Control system of low-frequency current generation of current converter with chain-type structure |
04/30/2014 | CN102664395B Valve-cooled control protection system for high-voltage direct current power transmission system |
04/30/2014 | CN102222929B DC (Direct Current) power transmission system with function of unidirectionally transmitting power |
04/29/2014 | US8713332 System and method of supplying an electrical system with direct current |
04/29/2014 | US8711589 Direct converting apparatus, method for controlling the same, and control signal generation device |
04/29/2014 | US8711588 Power supply device |
04/29/2014 | US8710794 Method and apparatus for a battery docking connector having reserve power for hot battery swap |
04/29/2014 | US8710697 Bi-level switching with power packs |
04/29/2014 | US8710695 System and method for passing PLC signals from a first electrical line to a second electrical line |
04/24/2014 | WO2014061259A1 Electric power router, electric power network system, electric power interchange method, and program for controlling operation of electric power router |
04/24/2014 | WO2013164191A3 Device and method for supplying an electric drive with electric current |
04/24/2014 | US20140111026 Photovoltaic Energy Generation Device |
04/24/2014 | US20140111016 Staggered parallel three-level dc/dc converter and ac/dc converter |
04/24/2014 | US20140111008 Modular power supply for distribution automation system |
04/24/2014 | US20140111001 Continuous-power electrical system stabilized by integrated active filters |
04/24/2014 | DE102012019607A1 Energy storage arrangement for electrical system of motor car, has bistable relay which is connected in parallel with resistor, and control unit is provided for controlling relay as function of battery and measured voltage at capacitor |
04/23/2014 | EP2721704A1 Apparatus and method for connecting multiple-voltage onboard power supply systems |
04/23/2014 | EP2720900A2 Method for the safe deactivation of a high voltage network of a motor vehicle, and motor vehicle |
04/23/2014 | CN103748963A Multichannel power supply |
04/23/2014 | CN103748754A Power control device and instrument comprising same |
04/23/2014 | CN103746365A Direct-current power supply system applicable to data center and power supply method thereof |
04/23/2014 | CN103746364A Method for predicting current at neutral points of transformer during monopolar operation of direct current system |
04/22/2014 | US8707066 Method and apparatus for a zero voltage processor sleep state |
04/22/2014 | US8706448 Wireless field device with removable power source |
04/22/2014 | US8704406 Solar power plant |
04/22/2014 | US8704405 Parallel device including a battery module and control method thereof |
04/22/2014 | US8704403 Power generation system comprising a plurality of inverters |
04/22/2014 | US8704399 Power supply apparatus and power supply method |
04/22/2014 | CA2712205C Power supply system |
04/22/2014 | CA2671981C Dc power system |
04/19/2014 | CA2792602A1 Stabilized high-voltage power supply |
04/17/2014 | WO2014056663A1 On-board electrical system, and method for operating an on-board electrical system |
04/17/2014 | WO2012068409A3 Ultra high efficiency transmission with grid-tied energy storage capability for a wind turbine or a fuel cell or a battery powered electric vehicle |