Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155)
03/2010
03/18/2010US20100066345 Battery Charger Short Circuit Monitor
03/18/2010US20100066344 Soft-start circuit
03/18/2010US20100066171 Multiple power source power supply
03/18/2010US20100065349 Power supply system and vehicle including the same, and method of controlling the same
03/18/2010DE102008042121A1 Method for monitoring power circuit of vehicle, involves reviewing current of battery regarding exceeding of predetermined current threshold in monitoring process
03/18/2010CA2735985A1 Redundant power supply
03/17/2010EP1561268B1 System and method for controlling a point-of-load regulator
03/17/2010CN201426092Y Automobile fuse test bench power supply device
03/17/2010CN201426042Y Singlechip-based automatic voltage regulating device used in realization of DC system
03/17/2010CN101673947A Superconducting magnet room temperature shim power
03/16/2010US7679943 Uninterruptable power supply
03/16/2010US7679313 Power delivery system including interchangeable cells
03/16/2010US7679219 Power supply device
03/16/2010US7679218 Load compensated switching regulator
03/16/2010US7679216 Power supply scheme for reduced power compensation
03/16/2010US7679215 Wind farm power ramp rate control system and method
03/11/2010WO2009113062A3 Environmentally friendly power supply for converting ac to a regulated dc output current
03/11/2010US20100060083 Voltage regulation apparatus and method of regulating a voltage
03/11/2010US20100060079 method and system for organizing and optimizing electricity consumption
03/10/2010EP2161829A2 Method and system for improving electrical load regeneration management of an aircraft
03/10/2010EP2160668A2 A current mode boost converter using slope compensation
03/10/2010CN101667729A Current sharing method of DC power supply and device therefor
03/09/2010US7675277 Multiphase DC chopper and method for operating a multiphase DC chopper
03/09/2010US7675193 Selective independent overload and group overload protection circuit of power supply
03/04/2010US20100052647 Programmable power distribution switches with two-level current sensing
03/04/2010US20100052425 Networked multi-inverter maximum power point tracking
03/04/2010US20100052423 Bidirectional dc-dc converter and control method thereof
03/04/2010US20100052422 Printed circuit board and optimization method for a sense location on the printed circuit board
03/04/2010US20100052421 Network-centric scheduled power provisioning method
03/04/2010US20100052420 Method for selecting an electric power supply, a circuit and an apparatus thereof
03/04/2010DE102008044935A1 Pump electronic circuit for coupling power supply and solar module for drive of low-voltage submerged pump, has pump motor operated with solar current, where regulation of circuit takes place via co-action of capacitors and resistors
03/03/2010EP2159896A2 Electrical system and method of operating such a system
03/03/2010EP2159895A2 Electrically parallel connection of photovoltaic modules in a string to provide a DC voltage to a DC voltage bus
03/03/2010CN201417946Y Double-tuned high-pass filter for inhibiting coupling of AC lines to adjacent DC lines
03/02/2010US7672658 Frequency-converting circuit and down converter with the same
03/02/2010US7671489 Method and apparatus for selectively maintaining circuit power when higher voltages are present
03/02/2010US7671488 Voltage substitution device and method of use thereof
03/02/2010US7671486 Switching controller having synchronous input for the synchronization of power converters
03/02/2010US7671485 Storage system
03/02/2010US7671484 Device for controlling power transfer between two cores of a direct current network
02/2010
02/25/2010WO2010020219A1 Method and device for optimized energy management
02/25/2010US20100045111 Multi-layer modular energy harvesting apparatus, system and method
02/25/2010DE102008039284A1 Electrical-on board power supply operating method for motor vehicle, involves connecting or separating power system and energy system in dependent of function of operating conditions
02/24/2010EP2156543A1 High efficiency alternative/renewable powered ups system
02/24/2010EP2156530A1 Vehicle hybrid energy system
02/24/2010CN101657946A 3-phase high power ups
02/24/2010CN101656419A Fixed working time controlling current balance device and fixed working time controlling current balance method of multi-phase power supply inverter
02/23/2010US7667416 Electrical power supply system having two batteries for an electric motor vehicle
02/23/2010US7667351 Method for pulse width modulation synchronization in a parallel UPS system
02/23/2010US7667349 Providing power to a load by controlling a plurality of generating devices
02/18/2010WO2010019179A1 Power storage and power transfer method and apparatus
02/18/2010US20100039840 Ac-to-dc voltage conversion and charging circuitry
02/18/2010US20100038968 Systems for Boundary Controlled Solar Power Conversion
02/18/2010US20100038967 Distributed power supply arrangement
02/18/2010US20100038964 Method for Supplying Energy to a Field Device in Automation Technology
02/18/2010US20100038963 Systems and Methods for Power Supply Wear Leveling In a Blade Server Chassis
02/18/2010DE102008037190A1 Power supply device for standstill air-conditioning device in e.g. lorry, has electrical energy stores switched into two permanent operating conditions and serially and parallely connected in respective continuous operating conditions
02/17/2010EP2154765A1 Power supply for supplying power stored in storage portion and power supply system having its power supply
02/17/2010CN201408993Y High-current direct-current low-voltage power supply circuit
02/17/2010CN201408992Y Direct current source feed-through wave filter
02/17/2010CN201408991Y Dynamical power supply
02/17/2010CN201408990Y Series resonance based adaptor
02/17/2010CN201408759Y IGBT power module
02/17/2010CN201405807Y Power supply circuit for whole vehicle controller of hybrid power bus
02/17/2010CN101652912A Electrical energy converter
02/16/2010US7664974 Storage control device and control method therefor
02/16/2010US7663268 Converters for high power applications
02/16/2010US7663267 Voltage controller for use in electronic appliance using a plurality of power sources and method thereof
02/16/2010US7663265 Power supply arrangements
02/11/2010US20100033026 Electronic equipment and power supply state control method for electronic equipment
02/11/2010US20100033020 Power device and power device power supply method
02/11/2010US20100033019 Modular solar device power distribution
02/11/2010US20100033017 Electronic device
02/11/2010US20100033016 System for Generating Electric Energy
02/11/2010DE102008037242A1 Fahrzeugenergiebordnetz Vehicle power board power
02/10/2010CN100589299C Power supply system of DC source for isolating fault
02/09/2010US7659018 Fuel cell power control unit
02/04/2010US20100026382 External accessory to be attached to electronic apparatus and system
02/04/2010US20100026097 Systems to Connect Multiple Direct Current Energy Sources to an Alternating Current System
02/04/2010US20100026094 Dc power system
02/04/2010US20100026093 Backup power system
02/04/2010US20100026092 Power source system, power supply control method of power source system, power supply control program of power source system, and computer readable recording medium having power supply control program of power source system recorded thereon
02/04/2010DE102008040810A1 Elektrisches Bordnetzsystem Electrical electrical system
02/04/2010DE102008034682A1 Electrical energy supply unit for energy load of e.g. bus, has energy supplying interfaces adjusted to supply electrical energy corresponding to energy supply configuration assigned to respective energy supplying interfaces
02/03/2010EP2149957A1 Priority based power distribution arrangement
02/03/2010EP2149956A1 Modular electrical system and method for its operation
02/03/2010CN201398151Y Auxiliary loop voltage-stabilizing power supply of ultrasonic pulse anti-scaling and descaling device
02/03/2010CN201398077Y High-efficient novel solar grid-connected controller
02/03/2010CN101640416A Modular electrical system and method for its operation
02/03/2010CN101640415A Power supply current-equalizing system and current-equalizing control method thereof
02/02/2010US7656623 Methods and apparatus for charging a battery in a peripheral device
02/02/2010US7656059 System and method for a power system micro grid
02/02/2010US7656056 Method and device for stabilizing an on-board electrical system of a vehicle electrical system
01/2010
01/28/2010US20100019930 Electric Control and Supply System
01/28/2010US20100019889 Device that enables plc based smart dimmers to function with no new wires
01/28/2010US20100019583 Load condition controlled power module
01/28/2010US20100019579 Versatile and intelligent power controller
01/28/2010US20100019578 Power Converter for Solar Electrical Current Installations and Method for Controlling it
01/28/2010US20100019576 Dynamically Configuring Current Sharing And Fault Monitoring In Redundant Power Supply Modules
01/28/2010US20100019573 Electric control and supply system
1 ... 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 ... 122