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