Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155) |
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04/06/2011 | CN201789290U Voltage abrupt change control circuit of DC (direct current) power supply |
04/06/2011 | CN201789289U Power supply system of handcart-mounted information equipment |
04/06/2011 | CN201788243U Direct-current protection testing device |
04/06/2011 | CN102007661A Photovoltaic ladder inverter |
04/06/2011 | CN102005943A High-frequency iron core mutual inductor for intelligentizing low-voltage power supply |
04/06/2011 | CN102005756A Coordination control method for power of dual-loop direct-current transmission systems |
04/06/2011 | CN102005755A Extra-high voltage direct current transmission line boundary element forming method based on support vector machine |
04/06/2011 | CN101055987B Power management system with multiple power sources |
04/05/2011 | US7919884 Voltage supply device having a plurality of generators connected in parallel |
03/31/2011 | WO2011037170A1 Power supply control device |
03/31/2011 | US20110074339 Information processing apparatus |
03/31/2011 | US20110074214 Battery apparatus and electric vehicle |
03/31/2011 | US20110074213 Power-enabled connector assembly and method of manufacturing |
03/31/2011 | DE112004002556B4 Energieverwaltungsvorrichtung, Verfahren zum Betrieb einer Energieverwaltungsvorrichtung, Verfahren zum sequentiellen Starten von Knoten in einem Energieverteilungsnetzwerk und Fahrzeug Energy management device, method for operating a power management device, method for sequentially starting node in a power distribution network and vehicle |
03/31/2011 | DE102010038932A1 Fahrzeugstromsystem und elektrisches Schaltschütz zur Verwendung mit selbigem Vehicle power system and electric contactor for use with just that |
03/31/2011 | DE102009047805A1 Main processor unit for electronic programmable control system, has interface module connected to bus system, where event-controlled selective or common activation or deactivation of power supply is enabled |
03/31/2011 | DE102009047804A1 Electronic programmable control system, has technical units for allowing event-controlled selection or common switching on or off of power supplies of peripheral unit from storage program of CPU via bus system e.g. field bus |
03/31/2011 | DE102009047803A1 Peripheral unit for stored programmable control system, has central processing unit having stored program and expiration system for processor-controlled expiration of stored program |
03/30/2011 | CN101997312A Method for quickly and effectively inhibiting frequency fluctuation of island power grid |
03/30/2011 | CN101995881A Self-running carrying system adopting electric double-layer capacitor and secondary battery as power supply |
03/30/2011 | CN101071989B Method for operating a traction converter circuit for coupling to an electric DC voltage network |
03/29/2011 | US7915855 Portable terminal and power supply control method |
03/29/2011 | US7915761 Power injector detection |
03/29/2011 | US7915760 Electric power conservation system for storing electric power for use during off-peak hours |
03/29/2011 | US7915759 Micro-power source module |
03/24/2011 | WO2011035326A1 Solar power distribution system |
03/24/2011 | WO2011033352A1 Power distribution system |
03/24/2011 | WO2011033350A1 Power distribution system |
03/24/2011 | WO2010141896A3 System and method for supplying power on demand to a dynamic load |
03/24/2011 | US20110068634 Direct current power supply for mission critical applications |
03/24/2011 | US20110068633 Protective circuit |
03/24/2011 | US20110068626 Multiport power converter with load detection capabilities |
03/24/2011 | DE102009041660A1 Anordnung zur elektrischen Anschaltung eines Energiespeichers Arrangement for electrically connecting an energy storage |
03/24/2011 | DE102009041006A1 Motor vehicle power supply has two sub networks, which are electrically connected with one another by coupling element |
03/24/2011 | DE102009029524A1 Steuerung für ein Bordnetz für ein Kraftfahrzeug und verfahren zum Betreiben der Steuerung Control for an on-board network for a motor vehicle and method for operating the control |
03/24/2011 | CA2774982A1 Solar power distribution system |
03/23/2011 | CN101039033B Power distribution architecture for actuating moving elements of an aircraft in sequence |
03/22/2011 | US7911530 Digital camera and system capable of sharing power with a mobile device |
03/22/2011 | US7911082 Solar cell device |
03/17/2011 | WO2011030483A1 Semiconductor integrated circuit, electronic apparatus provided with the semiconductor integrated circuit, and method for controlling the electronic apparatus |
03/17/2011 | US20110065399 System and method for dynamically regulating voltage to minimize power consumption |
03/17/2011 | US20110065161 Bipolar solid state marx generator |
03/17/2011 | US20110062939 Controlling power usage by at least one electronic apparatus |
03/17/2011 | US20110062787 Intelligent Solar Energy Collection System |
03/17/2011 | US20110062785 System and method for supporting high burst current in a current limited system |
03/17/2011 | US20110062782 Extending achievable duty cycle range in dc/dc forward converter with active clamp reset |
03/17/2011 | DE202011001165U1 Aktiver USB-Anschlussadapter für Tablettcomputer Active USB port adapter for tablet computer |
03/17/2011 | DE102009039677A1 Verfahren und Vorrichtung zur Unterstützung von Green-IT und energieautarker Systeme Method and apparatus for supporting Green IT and energy self-sufficient systems |
03/16/2011 | EP2294669A1 Direct current power combiner |
03/16/2011 | EP2293965A1 Power storage device for hybrid or electric motor vehicles, and associated electric power management method |
03/15/2011 | US7908643 Apparatus and method for secure configuration of shared medium devices |
03/15/2011 | US7906871 Apparatus, system, and method for reducing power consumption on devices with multiple power supplies |
03/15/2011 | US7906870 System and method for anti-islanding, such as anti-islanding for a grid-connected photovoltaic inverter |
03/10/2011 | US20110058312 Mobile power system |
03/10/2011 | US20110057724 High- and Low-Power Power Supply with Standby Power Saving Features |
03/10/2011 | US20110057517 Hybrid Conditioner for a Power System |
03/10/2011 | US20110057514 Power meter with transfer switch |
03/10/2011 | US20110057513 Power Sampling Systems and Methods |
03/10/2011 | US20110057512 Mobile power system |
03/10/2011 | US20110056533 Series solar system with current-matching function |
03/10/2011 | DE102009029255A1 Vorrichtung zur Energieversorgung einer elektrischen Komponente Apparatus for supplying power to an electrical component |
03/10/2011 | DE102008064402B4 Gleichrichterschaltung Rectifier circuit |
03/10/2011 | DE102006037699B4 Spannungsversorgungseinrichtung für Nutzfahrzeuge Power supply unit for commercial vehicles |
03/09/2011 | EP2293405A1 Leisure vehicle |
03/09/2011 | EP2293404A2 Device for supplying energy to an electronic component |
03/09/2011 | CN101304170B System debug method for high voltage direct current transmission project |
03/08/2011 | US7902694 Dynamic current limits |
03/08/2011 | US7900361 Current bypass for distributed power harvesting systems using DC power sources |
03/03/2011 | WO2011023678A2 Power grid for an aircraft, and method for operating the power grid |
03/03/2011 | US20110051475 Regulator circuitry for reducing ripple resulted from line voltage transmitting to secondary side of power transformer |
03/03/2011 | US20110049994 Wind farm having a plurality of wind energy installations |
03/03/2011 | US20110049985 Electronic device |
03/03/2011 | US20110049982 Modular Device |
03/03/2011 | DE102009028977A1 Battery system for vehicle, has two direct current to direct current converters and two battery modules, where battery module is attached at input of direct current to direct current converter |
03/03/2011 | DE102009028974A1 Halbbrücken-Konverter für ein Batteriesystem und Batteriesystem Half-bridge converter for a battery system and battery system |
03/03/2011 | DE102009028973A1 DC/DC-Wandlerschaltung und Batteriesystem DC / DC converter circuit and battery system |
03/03/2011 | DE102009028972A1 Parallelschaltung von Akkumulatorsträngen Parallel connection of Akkumulatorsträngen |
03/03/2011 | DE102009028970A1 Battery device for use in battery system, has direct current to direct current converter and battery module, where battery module is attached on input of input side |
03/03/2011 | DE102009028959A1 Battery system for e.g. wind-powered device in e.g. electrical vehicle, has battery module electrically fixed at input side at inputs of step-up/step-down converters that are connected in series at output side |
03/03/2011 | DE102009028957A1 Converter circuit for use in battery system, has two bi-directional direct current to direct current converters, where direct current to direct current converter has input side for producing input voltage |
03/03/2011 | CA2772160A1 Electrical network of an aircraft and method of operation of the electrical network |
03/02/2011 | EP2290778A2 Apparatus for transferring energy using onboard power electronics and method of manufacturing same |
03/02/2011 | EP2289146A1 An accessory and charging system for a rechargeable hand-held electrical device |
03/02/2011 | EP2289141A1 Apparatus and method of optimizing power system efficiency using a power loss model |
03/02/2011 | EP2289140A1 System and method for efficient association of a power outlet and device |
03/01/2011 | US7898827 Active EMI filtering using magnetic coupling cancellation |
03/01/2011 | US7898112 Apparatuses and methods to connect power sources to an electric power system |
03/01/2011 | US7898109 Switching power supply controller with built-in supply switching |
03/01/2011 | US7898106 DC UPS configured as intrinsic power transfer switch |
03/01/2011 | US7898105 RF powered specialty lighting, motion, sound |
02/24/2011 | WO2011020149A1 Electrical energy distribution system with ride-through capability |
02/24/2011 | WO2011000505A8 Method for monitoring individual photovoltaic modules in an arrangement that comprises several photovoltaic modules and device for performing said method |
02/24/2011 | US20110043181 Single-inductor-multiple-output regulator with auto-hopping control and the method of use |
02/24/2011 | US20110043044 Generating System Using Solar Energy and Wind Power |
02/24/2011 | US20110043033 Out-Door Unit with Multiple Ports |
02/24/2011 | DE102009037775A1 Kinetic energy storing unit for on-board power supply system in motor vehicle, has energy storage part connected to metal sheet of motor vehicle body through elastic thermal bridge to dissipate thermal energy |
02/22/2011 | US7893566 Power latch |
02/22/2011 | US7893563 Electrical distribution feeder system and method of operation |
02/22/2011 | US7893562 Electric power supply system |
02/22/2011 | US7893561 Modular electronically reconfigurable battery system |