Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155)
09/2008
09/17/2008CN101268586A 接地电极 Grounding electrode
09/17/2008CN100420115C Actuation of 50 Hz protection definite value by current instruction
09/11/2008US20080218104 Power management for multi-module energy storage systems in electric, hybrid electric, and fuel cell vehicles
09/10/2008EP1968185A2 Methods and systems for operating direct current motors
09/10/2008EP1967929A2 An intelligent aircraft secondary power distribution system that facilitates condition based maintenance
09/10/2008EP1966001A1 Electrically driven vehicle
09/10/2008CN201115047Y Installation box for power electromagnetic interference filtering circuit
09/10/2008CN201113561Y DC remote electric supply energy supply energy management and monitoring system
09/10/2008CN201113465Y Notebook-type computer vehicle-mounted electric supply matcher
09/09/2008US7423892 Adaptively configured and autoranging voltage transformation module arrays
09/09/2008US7423494 Apparatus and method for a spread-spectrum oscillator for magnetic switched power converters
09/09/2008US7423354 Storage system
09/09/2008US7422814 Fuel cell system
09/09/2008CA2519343C Communications device powered from host apparatus
09/04/2008WO2008104640A1 Intelligent current distribution node
09/04/2008US20080211478 Frequency Controller Resonant Converter
09/04/2008US20080211459 Battery management system and driving method thereof
09/04/2008US20080211313 Series regulator
09/04/2008US20080211312 Multiplexed direct current regulation output circuit having balance control circuit
09/04/2008US20080211311 Power supply apparatus
09/04/2008US20080211310 Portable power supply apparatus capable of receiving ac or dc input power
09/04/2008US20080211306 Method and System for Supplying Power to Multiple Voltage Islands Using a Single Supply Source (SSS)
09/04/2008US20080211304 Intermediate bus architecture with a quasi-regulated bus converter
09/03/2008EP1965565A2 Motor vehicle power management system
09/03/2008EP1964753A1 Motor controller of electric power steering device
09/02/2008US7420825 Adaptively configured voltage transformation module array
09/02/2008US7420296 Power supply circuit
09/02/2008US7420295 Power unit for conveyance and conveyance provided with the power unit
09/02/2008US7420293 Electrical appliance energy consumption control methods and electrical energy consumption systems
09/02/2008US7419734 Method and apparatus for fuel cell systems
08/2008
08/28/2008WO2008101974A1 Identification device for an automotive vehicle
08/28/2008WO2008069926A3 Multi-mode power converter
08/28/2008WO2008002542A3 Wind turbine having variable pitch airfoils
08/28/2008US20080205095 Ripple compensator and switching converter having such a ripple compensator
08/28/2008US20080203994 Control Apparatus and Method of Senseless MPPT Control For Photovoltaic Power Generation System
08/28/2008US20080203818 Double power sources switching circuit
08/28/2008DE102007008615A1 Distributor for electrical grid, particularly motor vehicle electrical system, has integrated energy storage, where pole of energy storage is connected with distribution node
08/28/2008CA2678878A1 3-phase high-power ups
08/27/2008EP1962407A2 Electronic device and system for DC voltage conversion
08/27/2008EP1961092A1 Hvdc filter
08/27/2008EP1633030B1 Generator system
08/27/2008CN101253665A Method for determining the type of connection of at least two electrical devices and system comprising several electric devices
08/26/2008US7418428 System and method for controlling delivering of a commodity
08/26/2008US7417488 Regulation circuit for inductive charge pump
08/26/2008US7417420 Switch to bypass optical diode for reducing power consumption of electrical meters
08/26/2008US7417339 Fast transition power supply
08/26/2008US7417335 Method and apparatus for integrated circuit power up
08/21/2008WO2008057771A3 Modular wiring system with locking elements
08/21/2008US20080197889 Semiconductor Integrated Circuit Device and Mobile Device Using Same
08/21/2008US20080197831 Detection circuit
08/21/2008US20080197708 Switching controller for power sharing of parallel power supplies
08/21/2008US20080197703 Power Supply Control Circuit and Electronic Circuit
08/21/2008US20080197698 Method For Energy Management
08/21/2008DE202008007389U1 Steueranordnung einer Stromversorgungsgruppe Control system of a power supply group
08/21/2008DE112006002698T5 Mehrphasiger DC/DC-Wandler Multi-phase DC / DC converter
08/21/2008DE112006002608T5 Ausgleichen einer Stromresonanz Balancing a current resonance
08/21/2008DE102007006027A1 Electrical measuring instrument, particularly two conductor measuring instrument, has hierarchical staggered supply units that are provided for need-based allocation of feeder to every instrument component
08/20/2008EP1959535A2 Cogeneration system
08/20/2008CN101247077A Voltage booster circuit, power supply circuit, and liquid crystal driver
08/20/2008CN100413193C Voltage booster circuit, power supply circuit, and liquid crystal driver
08/19/2008US7414868 Switched current power converter with partial converter decoupling for low load conditions
08/19/2008US7414332 Electric power unit and electronics device obtaining power from a plurality of power sources
08/19/2008US7414330 Power switch device
08/14/2008US20080191669 Method and apparatus for regulating a power supply of an integrated circuit
08/14/2008US20080191558 Power feed system, terminal device, power feeding method and computer readable medium
08/14/2008US20080191555 Computer and power supply method thereof
08/14/2008US20080191553 Semiconductor integrated circuit
08/14/2008US20080190640 Safety module electrical distribution system
08/13/2008EP1955161A2 Systems and methods for electricity metering
08/13/2008CN101242139A Power modulation method for operation/exit of ultra-high DC single 12-pulse conversion unit
08/13/2008CN101242099A Realization method for multi-unit power coordination control of back-to-back DC power transmission system
08/12/2008US7412304 Power system for area containing a set of power consumers
08/12/2008US7411316 Dual-input power converter and control methods thereof
08/12/2008US7411308 Renewable energy power systems
08/12/2008CA2246467C Modified receptacle and plug for low voltage dc distribution
08/07/2008WO2008070381A3 Arrangement and method for providing power to a circuit using switched capacitor techniques
08/07/2008WO2008028132A3 Detector based combination regulator
08/07/2008US20080186006 Method and system for communicating filter compensation coefficients for a digital power control system
08/07/2008DE102007017820A1 Power supply system for use in aircraft, has active energy storage i.e. super capacitor, staying in connection with loads and connected such that loads are temporarily supplied with power from active energy storage
08/07/2008DE102007004914A1 Switching arrangement for use in e.g. micro fuel cell system, for controlling and operating high voltage actuator e.g. micro pump, has high-voltage battery e.g. electrochemical cell, connected with high voltage actuator
08/06/2008EP1952503A2 Power distribution load shedding system and method of use
08/06/2008CN101234672A Electrical supply circuit in an aircraft for electrical equipment, including a de-icing circuit
08/06/2008CN100409360C Control apparatus and control method
08/06/2008CN100409287C Plasma display device and method of driving plasma display device
08/06/2008CN100409137C Low dropout voltage regulator
08/05/2008US7408273 Shore power access system
08/05/2008US7408271 Power interface box
08/05/2008US7408270 Forward converter
08/05/2008US7408269 Multi-level power supply system for a complementary metal oxide semiconductor circuit
08/05/2008US7408268 Anti-islanding method and system for distributed power generation systems
07/2008
07/31/2008WO2008089715A1 Power supply method for a sensor in a vehicle control system
07/31/2008WO2008089571A1 Multi-power source locomotive control
07/31/2008US20080179961 Apparatus and method for controlling a power supply
07/31/2008US20080179960 Systems and Methods for Separation of a Front End Rectifier Power System
07/31/2008US20080179958 Automatic Transfer Switch With Monitor Mode and Method Employing the Same
07/31/2008US20080179955 Electronic device, and system for DC voltage conversion
07/31/2008US20080179950 Multi-output power supply apparatus
07/31/2008US20080179949 Power extractor detecting a power change
07/31/2008US20080179948 Radio frequency power delivery system
07/31/2008DE102007005063A1 Verfahren zur Energieversorgung eines Sensors für ein Fahrzeugsteuersystem A method of supplying energy to a sensor for a vehicle control system
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