Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155)
12/2011
12/15/2011DE102010023338A1 Energieautarkes Mikrosystem und Verfahren zu dessen Betrieb Energy self-sufficient micro system and method of operating same
12/15/2011CA2802159A1 Power supply circuit for an aircraft de-icing system
12/15/2011CA2797360A1 Ultra-high efficiency switching power inverter and power amplifier
12/14/2011EP2395671A1 Controlling apparatus and controlling method
12/14/2011EP2394861A2 Hybrid electric power architecture for a vehicle
12/14/2011EP2394344A1 Power supply system for mounting to a rail
12/14/2011EP2394343A2 Arrangement for providing a control and/or supply voltage for a consumer, and method for operating such an arrangement
12/14/2011CN202076796U 一种滤波元件及其浪涌电压抑制型滤波电路 One kind of filter element and surge voltage suppression filter circuit
12/14/2011CN202076795U 一种新型tfds控制箱 A new control box tfds
12/14/2011CN202076794U 防控母失压装置 Mother pressure loss prevention device
12/14/2011CN1742244B 用于提供高质量电力的设备和系统 Used to provide high-quality power equipment and systems
12/14/2011CN102280873A 特高压直流输电暂态稳定控制方法 UHVDC transient stability control methods
12/14/2011CN101741083B 突破大力发展风电瓶颈的方法及其供电系统 Methods to break the bottleneck to develop wind power and supply system
12/14/2011CN101523685B 电动机负载控制装置及其控制方法 Apparatus and method for controlling the motor load control
12/14/2011CN101512883B 转换器控制装置 Converter control means
12/14/2011CN101128783B 用于致动器的智能电源管理 Actuators for intelligent power management
12/13/2011US8077490 Limit-cycle oscillation (LCO) generation by altering a digital transfer function of a feedback loop element
12/13/2011US8076797 Energy transfer circuit and method
12/13/2011US8076796 Adaptive power supply for telecommunications networks
12/13/2011US8076793 Magnetic isolation of power sourcing equipment control circuitry
12/13/2011US8076792 Power line communication apparatus
12/12/2011DE202010017471U1 Schaltungsanordnung zur Steuerung einer Stromversorgung, basierend auf einer Kombination von energiebegrenzten Stromquellen Circuit arrangement for controlling a power supply, based on a combination of energy limited power sources
12/08/2011WO2011152086A1 Power supply device
12/08/2011US20110299313 Variable reactive element in a resonant circuit
12/08/2011US20110298291 Load driving circuit and load driving method
12/08/2011US20110298290 Semiconductor device
12/08/2011US20110298282 Method and arrangement for balancing voltages of series connection of storage units for electrical energy
12/08/2011US20110298279 High efficiency standby power generation
12/08/2011US20110298278 Converter device and method for controlling a converter device
12/08/2011DE102011013403A1 Verfahren zur Spannungssteuerung eines Hochspannungsbus in Brennstoffzellenfahrzeugen mit Hochspannungs - Lithium - Batterien Method for voltage control of a high voltage bus in fuel cell vehicles with high voltage - Lithium - Batteries
12/08/2011DE102010029788A1 Electrical system for motor car, has reference ground potential coupled with terminals of energy storages, and energy flow plate coupled with ports, where ports are electrically coupled with other terminals of energy storages
12/08/2011DE102010022774A1 Verfahren und Vorrichtung zur Spannungsstützung batteriebetriebener Geräte Method and device for voltage support battery-powered devices
12/08/2011DE102005051065B4 Integrierte Halbleiterschaltung zum Zuschalten einer Spannungsdomäne Integrated semiconductor circuit for switching a voltage domain
12/07/2011CN202068184U Cascade converter station and cascade multi-terminal HVDC system
12/07/2011CN102273036A 与电压无关的电源负载分配的方法和系统 The method is independent of the supply voltage and load distribution system
12/07/2011CN102272943A 包括直接由光伏发电设备供应的高压dc传输装置的电源系统 Including the power system directly from photovoltaic equipment supply high voltage dc transmission device
12/07/2011CN102272942A 可直接连接到高压直流输电线路的光伏装置 Can be connected directly to a high-voltage direct current transmission line photovoltaic device
12/07/2011CN102270843A 电源控制系统 Power Control Systems
12/07/2011CN102270842A 基于dsp及fpga芯片的有源电力滤波器控制系统 Active power filter control system based on dsp and fpga chip
12/07/2011CN102270841A 一种对直流偏磁抑制装置的定位系统 Kind of DC bias suppression device positioning system
12/07/2011CN102270840A 一种节能电器及其节能方法 An energy-saving appliances and energy-saving methods
12/06/2011US8072785 Switching power supply unit
12/06/2011US8072784 Electronic device and power supply unit thereof
12/06/2011US8072187 Battery-charging device for a stand-alone generator system having a MPPT function and method thereof
12/06/2011US8072097 Power supply apparatus and voltage monitoring method
12/06/2011US8072096 Integrated circuit with multiple independent power supply zones
12/06/2011US8069940 Method for controlling power flow
12/01/2011WO2011113696A3 Energy-regulating device for regulating hybrid energy sources for an aircraft
12/01/2011US20110293970 Secondary battery protecting circuit and hybrid power source equipment
12/01/2011US20110291486 Method for distributed power harvesting using dc power sources
12/01/2011US20110291485 Stacked power supply monitor with sense-replica loop
12/01/2011US20110291480 Maximum power point tracking method, photovoltaic system controler and photovoltaic system
12/01/2011US20110291479 Energy storage system and method of controlling the same
12/01/2011DE102011076042A1 Fahrzeugelektroniksystem Vehicle electronics system
12/01/2011DE102010029299A1 Verfahren zum Betreiben eines Systems, System, Steuerung und Computergrogrammprodukt A method of operating a system, system control and Computergrogrammprodukt
12/01/2011DE102010027863A1 Onboard power supply for motor car, has energy storage unit that provides voltage between terminals, and electrical load electrically coupled between terminals of energy storage unit
12/01/2011DE102010021403A1 Bordnetz für ein Kraftfahrzeug, Kraftfahrzeug und Verfahren zum Betreiben eines Bordnetzes Electrical system for a motor vehicle, automotive vehicle and method for operating an on-board network
12/01/2011DE102010021402A1 Electrical system for motor car, has reverse polarity protection device connected in series to energy storage unit and formed to prevent current flow due to battery attached with wrong polarity to electrical system
11/2011
11/30/2011EP2389715A2 Series connection of on-off controllers for power transmission in battery systems
11/30/2011EP2389714A1 Methods and apparatus for power factor correction and reduction of distortion in and noise in a power supply delivery network
11/30/2011CN202059173U 放大器单电源供电与大功率双电源供电电路 Single power supply and power amplifier dual power supply circuit
11/29/2011US8068937 Power distribution system with fault protection using energy packet confirmation
11/29/2011US8067857 Redundant power supply systems and methods
11/29/2011US8067855 Power supply circuits
11/24/2011WO2011144612A1 Method and device for operating a motor vehicle
11/24/2011WO2011079912A3 A system for power distribution and communication
11/24/2011US20110285377 Data Transmission Interface and Electronic Device Using the Same
11/24/2011US20110285355 Enhanced Portable Battery Powered Electrical Appliance
11/24/2011US20110285297 Driving circuit used for current-driven device and light emitting device
11/24/2011US20110285207 Switching apparatus
11/24/2011US20110285203 Power supply system of electronic apparatus
11/24/2011DE102010029152A1 Aktives Isolationsfilter Active isolation filter
11/24/2011CA2740180A1 Electromagnetic circuit interrupter
11/23/2011EP2388882A2 Parallel powering of portable electrical devices
11/23/2011EP2388881A2 Bus-tie SSPCs for d.c. power distribution system
11/23/2011EP2387815A2 Method and apparatus for controlling a hybrid power system
11/23/2011CN102255306A Arrangement scheme for convertor transformer square
11/23/2011CN102255305A High-frequency equivalent circuit of converter transformer
11/22/2011US8065542 Distributed table-driven power mode computation for controlling optimal clock and voltage switching
11/22/2011US8064232 Power conversion device and power conversion system
11/22/2011US8063515 Compensation system for power transmission
11/22/2011US8063509 Power supply voltage adjusting apparatus, recording medium, and power supply voltage adjusting method
11/22/2011US8063507 Multiple output switching power source apparatus
11/17/2011WO2011142868A1 Power node with network switch
11/17/2011WO2011142863A1 Occupancy based switching with advance notification
11/17/2011WO2011119447A3 Dc voltage distribution system
11/17/2011US20110279095 Universal serial bus device and related method
11/17/2011US20110279090 Portable power supply
11/17/2011US20110278956 System including wearable power receiver and wearable power-output device
11/17/2011US20110278955 Low on-resistance mosfet implemented, by-pass diode or circuit breaker and related self-powering and control circuit
11/17/2011US20110278938 Ac battery employing magistor technology
11/17/2011US20110278936 Low dropout regulator with multiplexed power supplies
11/17/2011US20110278935 Ripple Cancellation
11/17/2011US20110278929 Photovoltaic system
11/17/2011US20110278925 Switching power supply device
11/17/2011US20110278924 Power supply circuit for motherboard
11/17/2011US20110278923 Multi-output power supply
11/16/2011EP2386121A2 Power supply system and photovoltaic device therefor
11/16/2011CN202042903U Dual power supply circuit for supplying power to HA17741 chip
11/16/2011CN102246375A Power supply control circuit
1 ... 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 ... 122