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