Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155)
01/2010
01/28/2010DE202009011681U1 Stromversorgung von elektrischen Geräten über ein Teppichbodensystem Power electrical appliances, carpeting system
01/28/2010DE102008040625A1 Schaltungsanordnung und Verfahren zur Stromregelung in einem Bordnetz eines Fahrzeuges Circuit arrangement and method for power control in an electrical system of a vehicle
01/27/2010CN201393068Y Electrical box of front cabin of automobile
01/27/2010CN101635454A Method for configuring power supply lines of ice maker
01/26/2010US7653827 Power distribution system having redundant mixed sources and method
01/26/2010US7652394 Responsive electricity grid substation
01/26/2010US7651798 Fuel cell system with reformer response time correction
01/21/2010US20100013317 Integrated fuel cell system with auxiliary power delivery
01/21/2010US20100013306 Intelligent Management of Current Sharing Group
01/21/2010US20100013305 Method to Properly Ramp Current Sharing
01/21/2010US20100013304 Adding and Dropping Phases in Current Sharing
01/21/2010US20100013299 Diesel-electric drive system
01/21/2010DE102008053074A1 Schnellschalteinrichtung für eine Hochleistungs-Batterie in einem Gleichstrominselnetz Fast-switching device for a high-performance battery in a direct current island network
01/21/2010DE102008040547A1 Verfahren und Vorrichtung zur Betriebsspannungsversorgung für ein Steuergerät eines Kraftfahrzeuges Method and apparatus for operating voltage supply for a control unit of a motor vehicle
01/21/2010DE102008040524A1 Vorrichtung und Verfahren zum Betrieb eines batteriebetriebenen Elektrogerätes Apparatus and method for operating a battery-powered electrical device
01/20/2010CN201388206Y Communicating device
01/20/2010CN201388079Y Hybrid electric vehicle charger
01/20/2010CN100583592C Method, device and apparatus for multiple output distribution
01/19/2010US7649282 Wind park and method for the operation of a wind park
01/19/2010US7649279 Power supply for simultaneously providing operating voltages to a plurality of devices
01/14/2010WO2009136358A4 Direct current power combiner
01/14/2010WO2008147734A3 Power signal merging for network interface devices
01/14/2010US20100007703 Printhead Assembly With Parallel Power Input
01/14/2010US20100007221 Controlling method for multi-converter structure having series-connected inputs and parallel-connected outputs
01/14/2010US20100007213 Accumulator
01/14/2010US20100007212 Solar inverter and plant for converting solar energy into electrical energy
01/14/2010US20100007209 Device for feeding a charge including integrated energy storage
01/14/2010US20100007208 Electronic device and method for supplying operating voltage to field devices
01/14/2010US20100007207 Method and Device for Providing a Supply Voltage by Means of Generator Units Connected in Parallel
01/13/2010EP2144346A1 Interactive electric power demand limiting scheme
01/13/2010EP1774635B1 Method and apparatus for a power system for phased-array radar
01/13/2010CN201383704Y Solar energy and transformer automatic conversion power supply controller
01/13/2010CN201383688Y Impulse type charger of wind power variable pitch system
01/13/2010CN201383681Y 矿用隔爆型直流电源屏 Flameproof DC power supply panel
01/13/2010CN201383680Y Intelligent power cabinet control system and intelligent power cabinet employing same
01/13/2010CN100581022C Method for preventing AC filter continual on-off in DC power transmission reactive power control
01/12/2010US7646617 Method for controlling a direct voltage source and a voltage supply device
01/12/2010US7646116 Method and system for balancing power distribution in DC to DC power conversion
01/12/2010US7646115 Regulator circuit with multiple supply voltages
01/12/2010US7646111 Automatic sensing power systems and methods
01/12/2010US7646108 Multiple output voltage regulator
01/12/2010US7646107 Programmable power adaptor
01/07/2010WO2010002960A1 Photovoltaic dc/dc micro-converter
01/07/2010WO2010001070A1 Power storage device for hybrid or electric motor vehicles, and associated electric power management method
01/07/2010WO2010000536A1 Method and device for estimating battery charge state
01/07/2010US20100001690 Power supply device and portable electronic device
01/07/2010US20100001587 Photovoltaic dc/dc micro-converter
01/07/2010US20100001583 Power supply system, vehicle with the same, control method of power supply system and computer-readable recording medium bearing program causing computer to execute control method of power supply system
01/07/2010DE102008031125A1 Verfahren zur Ansteuerung einer bidirektional betreibbaren Spannungswandlereinrichtung und Mehrspannungsbordnetz A method of driving a bidirectionally operable voltage conversion means and the multi-voltage vehicle electrical system
01/06/2010EP2141567A1 Electronic device, control method and program
01/06/2010CN201378735Y Power supply and charging unit of measuring instrument used by electrolytic aluminum multifunctional overhead travelling crane
01/06/2010CN201378734Y Low-voltage power supply selection circuit and remote control with same
01/05/2010US7643319 7-level wye-connected H-bridge converter topology for powering a high-speed electric motor
01/05/2010US7642672 Control of integrated supply voltage regulation due to on-chip internal resistance fluctuations in integrated circuits
12/2009
12/31/2009US20090325003 Intermediate Circuit, Fuel Cell System Having the Intermediate Circuit, and Method for Controlling the Intermediate Circuit
12/31/2009US20090322156 Redundant current supply with diagnostic capability and a suppressor
12/31/2009US20090322153 Arrangement and method for providing power to a circuit using switched capacitor techniques
12/31/2009US20090322150 Intervention of independent self-regulation of power consumption devices
12/31/2009US20090322082 Wind turbine with parallel converters utilizing a plurality of isolated transformer windings
12/31/2009DE102008026246A1 Verfahren zum Betrieb eines Bordstromnetzes A method of operating an on-board power network
12/30/2009WO2009157871A1 Mechanical electricity regulation apparatus
12/30/2009WO2009156654A2 Device and method for coupling two portions of a direct current network, particularly in an aircraft
12/30/2009WO2009105678A3 Photovoltaic ladder inverter
12/30/2009EP2137803A1 Device and methods for supplying instant high power to small arms fire control system
12/29/2009US7638900 Bi-directional DC-DC converter
12/29/2009US7638898 Power supply for a cochlear implant
12/29/2009US7638897 Method and system for powering a patient monitoring system
12/29/2009US7637816 System and method for combining low-power signals and high-power signals on a single circuit board in a gaming machine
12/24/2009US20090315407 Circuit Arrangement and Method for Actuating an Electrical Load
12/24/2009US20090315401 Power supply unit
12/24/2009US20090315397 Power supply circuit, power supply control circuit and power supply control method
12/24/2009US20090315395 Fieldbus system with shared redundancy system
12/24/2009US20090315392 Power Supply System and Vehicle Including the Same
12/24/2009DE102008028583A1 Power supplying mechanism for telematic equipment of railroad freight car, has switch device for switching power supply of one battery to another battery, when temperature of electrical equipment exceeds threshold value
12/23/2009WO2009155377A2 Electricity efficiency improving apparatus
12/23/2009WO2009155158A1 Solar array peak power extraction
12/23/2009CN201369691Y Solar energy intelligent power supply system
12/23/2009CN201369566Y Tubular bus power supply device of mobile rectification trolley
12/22/2009US7635967 Generator systems and methods using timing reference signal to control generator synchronization
12/22/2009US7635966 Barrier movement operator battery backup and power equipment battery charging center
12/22/2009US7635925 Analog combination regulator
12/22/2009CA2289332C Method and apparatus for a hybrid battery configuration for use in an electric or hybrid electric motive power system
12/17/2009US20090309598 Apparatus for supplying stable, isolated dc power and method of making same
12/17/2009US20090309426 Power management system having charging control unit and power switching control unit
12/17/2009US20090309424 Load driving circuit and load driving method
12/17/2009US20090309420 Power Over Ethernet Combiner
12/17/2009US20090309417 Method and System For a Multiple Output Capacitive Buck/Boost Converter
12/17/2009US20090309416 Active electrical power flow control system for optimization of power delivery in electric hybrid vehicles
12/16/2009EP2132060A1 Identification device for an automotive vehicle
12/16/2009CN100570980C Wide-region energy feedback method for multi-output switch power source and its implementing circuit
12/15/2009US7633774 Power supply apparatus for suppressing attenuation of a transmission signal
12/15/2009US7633181 DC-based data center power architecture
12/15/2009US7633180 Electronic apparatus and starting method of the electronic apparatus
12/10/2009WO2009147779A1 Portable communication terminal
12/10/2009US20090302685 Bi-directional nominal current, variable power and/or variable voltage, energy transfer circuit
12/10/2009US20090302684 Power supply circuit on motherboard
12/10/2009US20090302683 Multi-Rail Power-Supply System
12/10/2009US20090302680 Distributed photovoltaic power generation system
12/10/2009DE19835857B4 Stromwandlervorrichtung Power conversion device
12/10/2009DE102008002177A1 Partial electrical system for use in electrical system of modern motor vehicle, has switching devices controllable by controller in such way that switching position of capacitors is mutually exchangeable
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