Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155) |
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02/17/2011 | US20110040993 Control system and control method for saving power |
02/17/2011 | US20110038179 Power Converter Including a Charge Pump Employable in a Power Adapter |
02/17/2011 | US20110037320 System for multiple energy storage and management and method of making same |
02/17/2011 | US20110037318 Integrated battery device |
02/17/2011 | DE202010016430U1 Schaltung mit Möglichkeit einer polrichtigen und polverkehrten Verbindung der Stromquellen Circuit with possibility of correct polarity and polverkehrten connection of the power sources |
02/17/2011 | DE202010016339U1 Schaltungsanordnung Circuitry |
02/17/2011 | DE102009028491A1 Device for monitoring power supply of electrical consumer of automotive battery of motor vehicle, has multiple screw-on points provided for electrical consumers, where consumers are separately switchable by energy management system |
02/16/2011 | EP2284973A1 Reverse current sensor for solar modules connected in parallel |
02/16/2011 | EP1824703B1 Circuit for distribution of energy |
02/16/2011 | CN201750147U Power supply circuit of LED electrical parameter detector |
02/16/2011 | CN201750146U DC power supply system |
02/16/2011 | CN101976836A Method for statically analyzing voltage stabilization of VSC-HVDC (Voltage-Sourced Converter-High Voltage Director Current) containing AC and DC system |
02/16/2011 | CN101976833A System and method for monitoring and managing electric energy of elevator group |
02/15/2011 | US7888916 Power conditioner for circuit breaker panel and method of use |
02/15/2011 | US7888907 Controlled charging and use of power source |
02/10/2011 | WO2011015587A2 Device for supplying electrical energy from a plurality of strings of photovoltaic modules to a power grid |
02/10/2011 | WO2011015476A2 Reverse current sensor |
02/10/2011 | US20110031816 Photovoltaic unit, a dc-dc converter therefor, and a method of operating the same |
02/10/2011 | US20110031812 Voltage detection device and power supply system using same |
02/10/2011 | CA2770056A1 Reverse current sensor |
02/10/2011 | CA2768521A1 Device for supplying electrical energy from a plurality of strings of photovoltaic modules to a power grid |
02/09/2011 | EP2282388A1 Device for feeding in electrical energy of a number of strings of photovoltaic modules in an electricity network |
02/09/2011 | CN101971450A Circuit for preventing inrush current |
02/09/2011 | CN101969196A Input source-extended DC electronic load design method |
02/09/2011 | CN101562337B Secondary system signal photocoupling and collecting unit containing anti-jamming circuit |
02/09/2011 | CN101494389B Uninterrupt power supply system with parallel operation function |
02/08/2011 | US7885088 Method for controlling a multiphase interleaving converter and corresponding controller |
02/08/2011 | US7884503 Method and arrangement for harmonic-wave suppression for AC voltage-operated PTC heaters |
02/08/2011 | US7884501 Method for automatic operating voltage detection |
02/08/2011 | US7884500 High voltage array converter |
02/08/2011 | US7884497 Power supply circuit |
02/08/2011 | US7884495 Method and apparatus for hot swap of line replaceable modules for AC and DC electric power systems |
02/07/2011 | CA2712205A1 Power supply system |
02/06/2011 | CA2711020A1 Method and circuit arrangement for connecting at least one string of a photovoltaic system to an inverter |
02/03/2011 | WO2011014338A1 Apparatus and method for controlling dc-ac power conversion |
02/03/2011 | WO2011014337A1 Apparatus for converting direct current to alternating current |
02/03/2011 | WO2011012341A2 Method for operating an electrical power supply network |
02/03/2011 | US20110029795 Device for powering an electronic circuit, in particular a digital circuit, and associated method |
02/03/2011 | US20110029788 Power Limiting In Redundant Power Supply Systems |
02/03/2011 | US20110025207 Electric power tool |
02/03/2011 | US20110025130 Systems and method for limiting maximum voltage in solar photovoltaic power generation systems |
02/03/2011 | DE102010029461A1 Gleichstromquellen-Anordnungen DC power supply arrangements |
02/03/2011 | DE102008056604B4 Versorgungsnetz für schaltbare Verbraucher, insbesondere Hochleistungsverbraucher in Fahrzeugen Supply network for switchable consumers, especially high-power consumers in vehicles |
02/02/2011 | CN201728352U Device for controlling supply of insert part based on principle of neutral wire ground connection |
02/02/2011 | CN101965275A Electric railway power-supply system |
02/02/2011 | CN101964524A Porcelain bushing type direct current field PLC/RI capacitor |
02/02/2011 | CN101964523A Power supply method |
02/02/2011 | CN101964515A Method for converting boundary element by extra-high voltage direct current transmission line mode voltage S |
02/01/2011 | US7881079 UPS frequency converter and line conditioner |
02/01/2011 | US7880577 Current doubler rectifier with current ripple cancellation |
02/01/2011 | US7880336 Electric horizontal directional drilling machine system |
02/01/2011 | US7880331 Management of an electric power generation and storage system |
02/01/2011 | US7880330 Controlling a power converter |
01/27/2011 | US20110018522 Power supply device, portable electronic apparatus and related method for determining types of a power supply device |
01/27/2011 | US20110018476 Cable assembly for multiple batteries |
01/27/2011 | US20110018352 Variable power source and related power supply method |
01/27/2011 | US20110018351 High bandwidth power supply system with high efficiency and low distortion |
01/27/2011 | US20110018350 Power back-up system with a dc-dc converter |
01/27/2011 | US20110018346 Location-Based Power Profiles |
01/27/2011 | US20110018344 Electronic device and method for dynamic usb power assignment |
01/27/2011 | US20110018343 Method and apparatus for regulating an additional output of a power converter |
01/27/2011 | US20110018340 System and method for sequentional electrical power delivery from two generators in a vehicle electrical system |
01/27/2011 | DE112008003179T5 System und Verfahren zur integrierten Leistungssteuerung System and method for integrated power control |
01/27/2011 | DE102009027836A1 Serienschaltung von Schaltreglern zur Energieübertragung in Batteriesystemen Series circuit of switching regulators for power transmission in battery systems |
01/27/2011 | DE102009027835A1 Hybrides Batteriesystem Hybrid Battery System |
01/27/2011 | DE102009027833A1 Serienschaltung von Schaltreglern zur Energieübertragung in Batteriesystemen Series circuit of switching regulators for power transmission in battery systems |
01/26/2011 | EP2278697A1 Systems, methods, and apparatus for converting DC power to AC power |
01/26/2011 | EP2278678A2 System and method for combining the outputs of multiple, disparate types of power sources |
01/26/2011 | CN201726132U Double-power direct-current power supply system |
01/26/2011 | CN101960699A Power supply device |
01/26/2011 | CN101958542A Method for intelligently balancing load among modules in communication power-supply system |
01/26/2011 | CN101958541A Serial coding method for implementing reliable trigger of direct-current power transmission converter valve |
01/25/2011 | US7876128 Voltage sequence output circuit |
01/25/2011 | US7875996 Multi-regulator power delivery system for ASIC cores |
01/20/2011 | WO2011007927A1 Central management computing system |
01/20/2011 | WO2010138429A9 Method for controlling electrical power |
01/20/2011 | US20110013432 Systems, Methods, and Apparatus for Operating a Power Converter |
01/20/2011 | US20110012881 Power supply circuit and control method thereof |
01/20/2011 | US20110012661 Sequentially operated modules |
01/20/2011 | US20110012427 System And Method Of Controlling A Plurality of Energy Loads and Energy Supplies In A Coordinated Manner |
01/20/2011 | US20110012426 Power supply system and method |
01/20/2011 | DE102009024345A1 Schaltungsanordnung und Steuerverfahren zur Spannungsstützung eines Bordnetzes eines Fahrzeugs Circuitry and control method for voltage support an electrical system of a vehicle |
01/19/2011 | EP2274811A1 Improved power supply |
01/19/2011 | CN201714347U Energy-saving wind power/network power combined system of oil pumping unit in oil field |
01/19/2011 | CN101950961A Connection mode of heavy-current parallel switch in direct current reducing system for preparing polycrystalline silicon |
01/19/2011 | CN101950960A Control method of DC bus voltage of cascading multi-level power quality conditioners |
01/19/2011 | CN101950959A Portable magnet power supply for a superconducting magnet and a method for removing energy from a superconducting magnet |
01/19/2011 | CN101557106B Method for computing the reliability of UHVDC transmission system |
01/19/2011 | CN101552467B Method for supplying power for high-power server equipment |
01/18/2011 | US7872378 Power management system |
01/18/2011 | US7872373 Device for supplying uninterruptible power |
01/18/2011 | US7872372 Power circuit |
01/13/2011 | WO2011004350A1 Apparatus and method for the separate power supplying of electronic circuits |
01/13/2011 | US20110006606 Voltage regulator circuit |
01/13/2011 | US20110006605 Current-sharing supply circuit for driving multiple sets of dc loads |
01/13/2011 | US20110006603 Portable power manager operating methods |
01/13/2011 | DE102010029743A1 Smarter Energie-Netzübergang zur optimierten Energie-Flussteuerung Smarter energy gateway for optimized energy flow control |
01/13/2011 | DE102009032739A1 Machine tool i.e. punching machine, has control unit for controlling current drain and/or current supply from and/or into direct current circuit based on filling level of energy storage and by direct current voltage of inverter |
01/13/2011 | DE102009032084A1 Chassis control system comprises actuators for motor, vehicle, particularly active suspension system with high current load as actuators, where vehicle electrical system is connected at direct current to direct current converter |
01/13/2011 | CA2767232A1 Aerial cable car system having transportation operating equipment for passenger and/or freight transport |