Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155)
12/2008
12/31/2008CN201174613Y Network monitoring management system for transforming plant DC equipment
12/31/2008CN201174612Y Intelligent remote low-voltage large-power electricity supplying system
12/31/2008CN101335458A Periphery module and periphery system for an automation system
12/30/2008US7471528 Parallel operating system of DC-AC converters and controller IC therefor
12/25/2008US20080314811 Water filtration system
12/24/2008WO2008103696A3 3-phase high power ups
12/24/2008WO2008103696A2 3-phase high power ups
12/24/2008EP2005550A1 Adaptive solar powered system
12/24/2008DE202008009636U1 Energieversorgungssystem Power supply system
12/24/2008DE102007029025A1 Kraftfahrzeugbordnetz Motor vehicle electrical system
12/24/2008DE102007027902A1 Batteriepack mit Umschaltung für Hochstrombetrieb Battery pack with switching for high current operation
12/24/2008CN101330221A Electro-optical device and electronic apparatus
12/18/2008US20080310200 Multi-phase modulator
12/18/2008US20080309312 Power Converter for Compensating a Maximum Output Power
12/18/2008US20080309295 Detachable Charge Control Circuit for Balancing the Voltage of Supercapacitors Connected in Series
12/18/2008US20080309165 Drive System and Control Method of the Same
12/18/2008US20080309162 Synchronous rectifier circuit and multi-output power supply device using the same
12/18/2008US20080309160 Modular blade enclosure power subsystem disign
12/17/2008CN201167234Y Wind power generation parallel-network system
12/17/2008CN101326693A High voltage DC filter
12/17/2008CN101325334A Microcomputer type electric power engineering DC power supply cabinet
12/17/2008CN101323263A Method for regulating voltage or current in an RLC filter, recording medium and vehicles for said method
12/17/2008CN100444494C Coherency generating sets of electric power system and polymeric method of asynchronous motor group parameter
12/16/2008US7467309 Point of load regulator having a pinstrapped configuration and which performs intelligent bus monitoring
12/16/2008US7466570 Islanding detection method
12/16/2008US7466038 More compact and higher reliability power supply module
12/11/2008WO2007149859A3 Dc-dc converter for low voltage power source
12/11/2008WO2007117449A8 Polyphase power conditioning circuits
12/11/2008US20080303350 High voltage power supply
12/11/2008US20080303349 Two-source inverter
12/11/2008US20080303345 Semiconductor device
12/11/2008DE102007026164A1 Electrical supply system for motor vehicle, has battery charging ultra cap by direct current-direct current converter before start of vehicle on high stress than rated stress, where stress level of electrical system is determined
12/10/2008EP1999842A2 Method and circuit for cascaded pulse width modulation
12/10/2008CN101322223A System, apparatus, and method for increasing particle density and energy by creating a controlled plasma environment into a gaseous media
12/10/2008CN101320913A Power supply apparatus, power supply apparatus control method
12/10/2008CN101319657A Power synthesis wind generator set
12/10/2008CN100442632C Automatic module configuration in a telecommunications power system and battery configuration with a click
12/09/2008US7463500 Monopolar DC to bipolar DC to AC converter
12/09/2008US7462954 Apparatus for providing high quality power
12/09/2008US7462952 Electrical power control system
12/04/2008WO2008144961A1 Regulation for led strings
12/04/2008US20080296977 Semiconductor device
12/04/2008US20080296976 Power system with multiple generator units
12/04/2008DE102007025694A1 Electrical on-board electrical system for motor vehicle, has electrical machine, accumulator, generator and electrical consumer load, where electrical machine and condenser comprises part of electrical system
12/04/2008DE102007025194A1 Power supply module, particularly starter battery, for vehicle, has measuring connection and starter power connection, for provision of starter power for vehicle
12/03/2008EP1997207A1 Power supply circuit comprising a four-quadrant dc/dc converter for an automotive on-board power supply network
12/03/2008EP1997203A2 System for supplying power and data to electrical consumers
12/03/2008EP1504315B1 Electric load management center
12/03/2008CN101316050A Method and device for monitoring running state of transforming station direct current system
12/03/2008CN100440677C Image forming apparatus and high voltage power thereof
12/02/2008US7460377 Matrix converter
12/02/2008US7459804 Static transfer switch device and method
11/2008
11/27/2008WO2008142952A1 Electric power supply system and vehicle
11/27/2008WO2008141515A1 Method, apparatus and device for power distribution with multiple outputs
11/27/2008US20080291879 Man-Portable Incident Command Platform
11/27/2008US20080290855 Battery Powered Intelligent Variable Power Supply/Battery Charger
11/27/2008US20080290734 Switching pulse generating circuit and regulator using the same
11/27/2008DE202008011620U1 Schwibbogen mit USB-Anschluss Arches with USB port
11/27/2008DE102007024645A1 Vorrichtung zur elektrischen Versorgung eines landwirtschaftlichen Arbeitsfahrzeugs und/oder eines an das Arbeitsfahrzeug ankoppelbaren Anbaugeräts Apparatus for the electrical supply of an agricultural work vehicle and / or one can be coupled to the working vehicle attachment
11/27/2008DE102007024644A1 Vorrichtung zum Übertragen elektrischer Energie von einem landwirtschaftlichen Arbeitsfahrzeug auf ein an das Arbeitsfahrzeug ankoppelbares Anbaugerät Means for transmitting electrical energy from an agricultural vehicle to a dockable to the utility vehicle attachment
11/26/2008CN201156205Y Parallel power supply having CAN bus interface
11/26/2008CN100438293C Cascadable current-mode regulator
11/26/2008CN100438255C Power supply apparatus, method of controlling the apparatus, and electronic device using the apparatus
11/25/2008US7458028 Graphical interface for configuring a power supply controller
11/25/2008US7457100 Capacitor device and wiring pattern
11/25/2008US7456525 Multi-output power supply device for power sequencing
11/25/2008US7456522 Line powering of auxiliary equipment
11/25/2008US7456521 Electronically reconfigurable battery
11/25/2008US7456517 Methods and apparatus for controlled solid oxide fuel cell (SOFC)/turbine hybrid power generation
11/20/2008WO2008140613A1 High efficiency alternative/renewable powered ups system
11/20/2008WO2008140061A1 Power supply unit
11/20/2008WO2008138288A1 Inverter for power supply system feeding into an ac power supply system
11/20/2008US20080286614 Method and apparatus for fuel cell systems
11/20/2008US20080285316 Ac/dc converter and ac/dc conversion method using the same
11/20/2008US20080285193 Power supply apparatus
11/20/2008US20080284408 Sequential calibration of matched current sources
11/20/2008US20080284406 Adaptive bias current generator methods and Apparatus
11/20/2008US20080284251 Voltage selection circuitry
11/20/2008US20080284250 Power supply device, operation method of power supply device, electronic apparatus, and operation method of electronic apparatus
11/20/2008US20080284249 Direct current power transmission and distribution system
11/20/2008US20080284247 Method for operating a system of modular structure, in particular a process automation system
11/20/2008DE102007021978A1 Aktives Kompensationsfilter Active compensation filter
11/19/2008CN201153331Y Fixed bus bar of graphitization furnace and multi-rectifier electricity supply construction
11/19/2008CN100435448C Active current sharing circuit
11/18/2008US7453680 Power supply with disconnect fuse
11/13/2008WO2008137184A1 Protection techniques for a back-up electric power system
11/13/2008US20080278979 n-Buck cascade converter with single active switch
11/13/2008US20080278138 High accuracy constant-off average output current control scheme
11/13/2008US20080278117 Simplified automatic discharge function for vehicles
11/13/2008US20080278001 High voltage current splitter circuit and method
11/12/2008EP1990892A2 Battery discharge current sharing in a tightly regulated power system
11/12/2008EP1990885A2 Grid-connected fuel cell system and load using the same
11/12/2008EP1990884A1 Power supply apparatus and control method therefor
11/12/2008CN101304174A Energy recovery system for alternating-current power supplier
11/12/2008CN101304170A System debug method for high voltage direct current transmission project
11/12/2008CN100433514C Power supply circuit including stably operating voltage regulators
11/12/2008CN100433482C Safe battery case for hybrid motor automobile
11/11/2008US7449799 Harmonic mitigating device with magnetic shunt
11/11/2008US7449798 Co-generated power supply system
11/06/2008WO2008133336A1 Electronic device, control method and program
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