| Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155) |
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| 04/16/2009 | US20090097283 Methods for Minimizing Double-Frequency Ripple Power in Single-Phase Power Conditioners |
| 04/16/2009 | US20090096431 Optimal load controller method and device |
| 04/16/2009 | US20090096294 Universal power supply apparatus |
| 04/16/2009 | US20090096289 Interposer for an integrated dc-dc converter |
| 04/16/2009 | US20090096288 Powering devices having low and high voltage circuits |
| 04/16/2009 | DE102007021978B4 Aktives Kompensationsfilter Active compensation filter |
| 04/15/2009 | EP2048756A2 Uninterruptible power supply |
| 04/15/2009 | EP1917707B1 Modular system controlled according to power requirements |
| 04/15/2009 | CN201222652Y AC generator set for downhole drill |
| 04/15/2009 | CN201222651Y DC power supply screen for super capacitor |
| 04/15/2009 | CN100479291C Method, device and system to control integrated circuit resonance |
| 04/14/2009 | US7518266 Method and apparatus for improving AC transmission system dispatchability, system stability, and power flow controllability using DC transmission systems |
| 04/14/2009 | US7518264 Digital current share method for power supplies in parallel |
| 04/14/2009 | US7518262 Power supply system, multiple dwelling, and computer program |
| 04/09/2009 | WO2009045270A1 Light emitting diode driver providing current and power control |
| 04/09/2009 | US20090091369 System And Method For Equalizing Transition Density In An Integrated Circuit |
| 04/09/2009 | US20090091188 Method and Apparatus for Conserving Energy Stored in Bypass Capacitors During Dynamic Power Collapse |
| 04/08/2009 | EP2045894A1 Motor vehicle lighting system |
| 04/08/2009 | CN101404410A Green energy resource and network-electricity parallel operation method |
| 04/08/2009 | CN100477464C Power supply |
| 04/08/2009 | CN100477441C Electric power device |
| 04/07/2009 | US7516106 System and method for controlling usage of a commodity |
| 04/07/2009 | US7514820 Capacitor pulse forming network with multiple pulse inductors |
| 04/07/2009 | US7514819 Semiconductor switch assembly for pulse power apparatus |
| 04/07/2009 | US7514813 Electric power supply system |
| 04/07/2009 | US7514812 Power supply circuit in addition to communications equipment comprising a power supply circuit |
| 04/02/2009 | WO2009041717A1 Electronic device |
| 04/02/2009 | US20090085553 Reconfigurable battery pack |
| 04/02/2009 | US20090085529 Power source |
| 04/02/2009 | US20090085406 Electric Horizontal Directional Drilling Machine System |
| 04/02/2009 | US20090085402 Matrix of pixels provided with voltage regulators |
| 04/01/2009 | EP2043218A2 Automotive power supply system |
| 04/01/2009 | EP2040596A2 Power supply systems for dispensers and methods of powering dispensers |
| 04/01/2009 | CN201215892Y Large power modularized DC power supply apparatus |
| 04/01/2009 | CN201214378Y Control device for locomotive power supply cabinet |
| 04/01/2009 | CN101401274A System for supplying power and data to electrical consumers |
| 04/01/2009 | CN101397969A Combustion engine control device |
| 03/31/2009 | US7511388 System and method of detection of power loss in powered ethernet devices |
| 03/26/2009 | WO2009036755A2 Energy management for the drive of assemblies for processing and/or transport processes on machines and systems |
| 03/26/2009 | US20090081811 Distributed power arrangements for localizing power delivery |
| 03/26/2009 | US20090079264 Power device and storage apparatus |
| 03/26/2009 | US20090079263 Hybrid energy conversion system with realtime hybrid power display |
| 03/26/2009 | DE102007043919A1 Lade- und Trennschaltung Loading and separation circuit |
| 03/25/2009 | EP2038979A2 Wind turbine having variable pitch airfoils |
| 03/25/2009 | CN101394086A Integrated control apparatus for DC distribution board |
| 03/25/2009 | CN100472384C Power circuit |
| 03/24/2009 | US7509507 Multi-regulator power supply chip with common control bus |
| 03/24/2009 | US7508689 Inverter and a drive system using the inverter |
| 03/24/2009 | US7508093 Modular current supply |
| 03/18/2009 | EP2037553A1 Generator connection for a photovoltaic facility |
| 03/18/2009 | CN201210617Y Container wharf DC grid power supply system suppressing short circuit current |
| 03/18/2009 | CN101389505A Electrically driven vehicle |
| 03/18/2009 | CN100471056C Transmission line type noise filter with weak heating performance |
| 03/18/2009 | CN100471022C Method for DC transmission engineering intra-valve hall converter transformer wiring method |
| 03/18/2009 | CN100470994C Device and method for controlled paralled operation of direct current converters |
| 03/17/2009 | US7506179 Method and apparatus for improved DC power delivery management and configuration |
| 03/17/2009 | US7505820 Backup control for solid state power controller (SSPC) |
| 03/17/2009 | US7504905 Method for coupling a direct current power source across a dielectric membrane or other non-conducting membrane |
| 03/12/2009 | WO2009007459A3 Method for power supply control |
| 03/12/2009 | WO2009003063A3 A current mode boost converter using slope compensation |
| 03/12/2009 | US20090066683 Power generating module, and liquid crystal display and electronic apparatus having the same |
| 03/12/2009 | US20090066162 On-chip power supply voltage regulation |
| 03/12/2009 | US20090066161 Power management systems with current sensors |
| 03/12/2009 | US20090066160 Apparatus, circuit and method of wiring for supplying power |
| 03/12/2009 | DE102007036665A1 Electrical onboard power supply system efficiency adjusting method for motor vehicle, involves adjusting efficiency of power supply systems based on changed power by adjusting electric system supply voltages |
| 03/11/2009 | EP2034583A1 Vehicle power supply apparatus and vehicle incorporating the same |
| 03/11/2009 | EP2033290A1 Controlling switching circuits to balance power or current drawn from multiple power supply inputs |
| 03/11/2009 | EP2033289A1 Control device of a plurality of switching converters |
| 03/11/2009 | EP1901419B1 Generator system |
| 03/11/2009 | EP1831986B1 Electronic system for a field device that is fed by an external electric energy supply |
| 03/11/2009 | CN201207567Y Portable DC operation power supply |
| 03/11/2009 | CN101385215A Power supply unit and controlling method thereof |
| 03/11/2009 | CN101383509A Extra-high voltage DC power transmission control system configuring method |
| 03/11/2009 | CN101383506A Method for configuration protection of extra-high voltage DC power transmission system |
| 03/11/2009 | CN101383505A Valve region failure cleaning policy of extra-high voltage DC transmission system |
| 03/11/2009 | CN101383494A DC control protection method for line ice melting of extra-high voltage DC transmission system |
| 03/10/2009 | US7502240 Distributed power supply system with separate SYNC control for controlling remote digital DC/DC converters |
| 03/10/2009 | US7502237 Power waveform harmonic analysis using summed samples |
| 03/10/2009 | US7502233 DC power supply using either AC or DC input for both |
| 03/10/2009 | US7501720 Selector circuit for power management in multiple battery systems |
| 03/10/2009 | US7501718 Voltage supply circuit and method for generating a supply voltage |
| 03/10/2009 | US7501717 Apparatus and method for driving different fans |
| 03/10/2009 | US7501716 Power supply apparatus |
| 03/10/2009 | US7501715 Multi-output DC-DC converter |
| 03/05/2009 | WO2008113850A3 Power regulating device for an aircraft |
| 03/05/2009 | US20090059626 Switching power supply device and control device thereof |
| 03/05/2009 | US20090058377 Constant voltage to constant current transferring controller |
| 03/05/2009 | DE102008038154A1 Elektrisches Leistungsversorgungs-Steuersystem für ein Fahrzeug Electric power supply control system for a vehicle |
| 03/05/2009 | DE102007040907A1 Method for reducing energy consumption of on board power supply system of motor vehicle, involves placing level of electrical load of electrical on board power supply system in operating condition of vehicle |
| 03/05/2009 | DE102007040906A1 Motor vehicle power consumption reducing method, involves detecting and determining driving conditions based on present behavior of driver such that voltage level and/or power level are temporarily brought to high level |
| 03/04/2009 | EP2030298A1 Inverter for power supply system feeding into an ac power supply system |
| 03/04/2009 | CN201204453Y Parallel operation current-equalizing control circuit for DC power supply |
| 03/04/2009 | CN201204452Y Power supply structure capable of restraining power supply noise |
| 03/04/2009 | CN100466431C Compensating method for active power filter inverter harmonic domain dead zone effect |
| 03/04/2009 | CN100465848C System and method for controlling output-timing parameters of power converters |
| 03/03/2009 | US7498778 ORing circuit |
| 03/03/2009 | US7498695 More compact and higher reliability power source system |
| 03/03/2009 | US7498693 More compact and higher reliability power source system |
| 03/03/2009 | US7498691 Frequency converter for an immersion vibrator |
| 03/03/2009 | US7498690 System and method for regulating power in a multiple-output switching converter |