Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
09/2010
09/30/2010WO2010110802A1 Rectifier circuit with reduced power dissipation
09/30/2010WO2010110342A1 Power conversion device
09/30/2010WO2010109820A1 Dc power supply device
09/30/2010WO2010109587A1 Power converter
09/30/2010WO2010109563A1 Power supply control system and electronic device equipped with this system
09/30/2010WO2010109399A1 A power supply, method, and computer program product for supplying electrical power to a load
09/30/2010WO2010109041A1 Electric circuit for converting direct current into alternating current
09/30/2010WO2010088105A3 Direct ac-to-dc converter for passive component minimization and universal operation of led arrays
09/30/2010WO2010079308A3 Electrical system for starting up aircraft engines
09/30/2010WO2010066945A3 Fuel cell device and method for feeding electrical current to electrical network
09/30/2010US20100246648 External AC-DC Coupling for Communication Interfaces
09/30/2010US20100246231 Achieving zvs in a two quadrant converter using a simplified auxiliary circuit
09/30/2010US20100246230 High reliability power systems and solar power converters
09/30/2010US20100246229 Power supply module
09/30/2010US20100246228 poly-phase ac/dc active power converter
09/30/2010US20100246227 Switching power supply
09/30/2010US20100246226 Transition mode power factor correction device with built-in automatic total harmonic distortion reduction feature
09/30/2010US20100246225 Power supply for server
09/30/2010US20100246224 Power supply for negative voltage load
09/30/2010US20100246223 Transformerless photovoltaic grid-connecting inverting device and control method thereof
09/30/2010US20100246222 Method and apparatus for digital control of a switching regulator
09/30/2010US20100246219 Applying Charge Pump To Realize Frequency Jitter For Switched Mode Power Controller
09/30/2010US20100244775 Bidirectional energy converter
09/30/2010US20100244575 Method for controlling single-phase dc/ac converters and converter arrangement
09/30/2010US20100244559 Rectifier circuit
09/30/2010DE19942203B4 Verfahren zur Ausgangsspannungsbegrenzung für einen spannungs-/frequenzgeführten Umrichter Method for Output voltage limitation for a voltage / frequency commutated converters
09/29/2010EP2234265A1 Power conversion apparatus, power conditioner, and power generation system
09/29/2010EP2234264A1 Power conditioner and solar photovoltaic power generation system
09/29/2010EP2234263A1 A power supply, method, and computer program product for supplying electrical power to a load
09/29/2010EP2234262A1 Power conversion device
09/29/2010EP2234261A1 Power conversion device, power conversion device module, air conditioner, and freezing device
09/29/2010EP2234260A1 Design features of an electronic power converter
09/29/2010EP2234129A2 Capacitor module, power converter, vehicle-mounted electrical-mechanical systems
09/29/2010EP2232692A2 Externally synchronizing multiphase pulse width modulation signals
09/29/2010EP2232691A2 Multiphase grid synchronized regulated current source inverter systems
09/29/2010EP2232690A1 Parallel connected inverters
09/29/2010EP2232689A1 Distributed energy conversion systems
09/29/2010EP2232687A2 Ac/dc converter with galvanic insulation
09/29/2010EP2232685A1 System, method and apparatus for providing direct current
09/29/2010CN201594938U LED drive circuit
09/29/2010CN201594796U Terrestrial photovoltaic electric filed array system structure
09/29/2010CN201594795U Maximum power point tracking and control device of photovoltaic generating system
09/29/2010CN201594794U Improved switch power supply
09/29/2010CN201594793U Anti-interference power supply
09/29/2010CN201594792U Power board of network advertising player
09/29/2010CN201594759U Power supply device
09/29/2010CN1938932B Discontinuous mode PFC controller with energy-saving modulator and its operating method
09/29/2010CN1906836B Voltage conversion device
09/29/2010CN1735306B Resonant inverter including feed back circuit having phase compensator and controller
09/29/2010CN1615675B Ballast for discharge lamp
09/29/2010CN101849440A Method and system for eliminating DC bias on electrolytic capacitors and shutdown detecting circuit for current fed ballast
09/29/2010CN101849347A Inverter circuit
09/29/2010CN101849346A System and method for limiting input voltage to a power delivery system having regeneration capability
09/29/2010CN101847940A Assembly structure of inverter power unit and modular power unit using same
09/29/2010CN101847939A Method for controlling single-phase dc/ac converters and converter arrangement
09/29/2010CN101847938A Switching power supply and switching method
09/29/2010CN101847937A Power module
09/29/2010CN101847935A DC-to-DC converter
09/29/2010CN101847876A Three-phase photovoltaic grid connected inverter system
09/29/2010CN101847870A Wiring method and unit of communication power supply compatible to various AC input modes
09/29/2010CN101847856A Power transmission line direct current ice melting device based on twelve pulse wave uncontrollable rectification
09/29/2010CN101521468B High-frequency three-phase medium-voltage power supply rectifier
09/29/2010CN101359247B Power adapter circuit for motherboard
09/29/2010CN101340157B Electric power circuit
09/29/2010CN101325370B Synchronour rectification circuit for off-line power convertor
09/29/2010CN101278472B Systems of parallel operating power electronic converters
09/29/2010CN101267179B High-speed brushless DC electromotor start/power generation system based on dual-level matrix frequency converter
09/29/2010CN101252307B Power converter
09/29/2010CN101145739B Control method of self-start circuit and its circuit
09/29/2010CN101068080B A system for powering and controlling electrical equipment of an aircraft engine or its environment
09/28/2010USRE41770 Cascoded rectifier
09/28/2010US7804698 Switched capacitor controller and method therefor
09/28/2010US7804305 Method and apparatus to select a parameter/mode using a capacitor of a feedback loop of the power supply
09/28/2010US7804271 Multiphase current supplying circuit, driving apparatus, compressor and air conditioner
09/23/2010WO2010107509A1 Rectifier with sic bipolar junction transistor rectifying elements
09/23/2010WO2010106652A1 Uninterruptible power supply device
09/23/2010WO2010106059A1 Method and device for the isolation monitoring of an it network
09/23/2010WO2010105920A1 Control assembly comprising a variable-speed drive and a circuit-breaker
09/23/2010WO2010078999A4 Converter device and method for controlling a converter device
09/23/2010WO2010071855A3 Energy conversion systems with power control
09/23/2010US20100238692 Rectifier with sic bipolar junction transistor rectifying elements
09/23/2010US20100238691 Ac-to-dc power supply circuit
09/23/2010US20100237792 Discharge tube power supply apparatus and semiconductor integrated circuit
09/23/2010DE19620458B4 Verfahren und System zur Steuerung einer Ausgangsgröße eines Brennstoffzellen-Strom- oder Spannungsgenerators A method and system for controlling an output of a fuel cell current or voltage generator
09/23/2010CA2790890A1 Electrical systems
09/23/2010CA2754692A1 Method and apparatus for monitoring the isolation of an it-grid
09/22/2010EP2230756A2 Push-Pull Inverter
09/22/2010EP2230753A1 Component protection for a multi-level commutator
09/22/2010EP2230522A1 Method and device for insulation monitoring of an IT network
09/22/2010EP2086102B1 Inverter for converting an electric direct current into an alternating current or an alternating voltage
09/22/2010EP2067230B1 Apparatus for feeding electrical energy into an energy supply system and dc voltage transformer for such an apparatus
09/22/2010CN201590939U Surge suppression circuit for electronic ballast of energy-saving lamp
09/22/2010CN201590928U Three-phase soft switching LED power source
09/22/2010CN201590777U power supply apparatus from viaduct type solar power station to cultivation garden under the viaduct on coastal beach
09/22/2010CN201590774U Autobalance control device for output of inverter
09/22/2010CN201590773U Precise control circuit of high-frequency inverter
09/22/2010CN201590772U Portable inverter power source
09/22/2010CN201590771U Multipurpose large-power controllable power source
09/22/2010CN201590770U Explosion-proof and intrinsically-safe heavy-current output power supply for mining
09/22/2010CN201590769U Power-supply circuit of electromotor protector