| Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189) |
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| 06/02/2005 | US20050116671 Method and device for controlling photovoltaic inverter, and feed water device |
| 06/02/2005 | US20050116547 Uninterruptible power system with two current conversion units |
| 06/02/2005 | DE10352508A1 Verfahren zur Stromversorgung eines mehrsträngigen, durch Pulsweitenmodulation gesteuerten Elektromotors Method for power supply of a multi-strand, controlled by pulse width modulation electric motor |
| 06/02/2005 | DE102004029942A1 Universalleistungsversorgung für Verbrauchergeräte Universal power supply for consumer devices |
| 06/01/2005 | EP1536550A2 Rectifier circuit |
| 06/01/2005 | EP1536548A1 Voltage conversion device, voltage conversion method, and computer-readable recording medium containing program for causing computer to execute voltage conversion control |
| 06/01/2005 | EP1535497A1 Driver for a gas discharge lamp |
| 06/01/2005 | EP1535386A1 Output choke arrangement for inverter, and method in conjunction therewith |
| 06/01/2005 | CN1623272A Ac-dc converter with low ripple output |
| 06/01/2005 | CN1622443A Inverter circuit |
| 06/01/2005 | CN1622442A Power supply unit |
| 06/01/2005 | CN1622441A Separate symmetrical half-wave circuit based current control method |
| 06/01/2005 | CN1622420A Vector control method for rectifier of UPS |
| 06/01/2005 | CN1204670C Dynamic series voltage compensator and method thereof |
| 05/31/2005 | US6900997 Load matched alternator system with fault protection |
| 05/31/2005 | US6900993 Inverter controller |
| 05/31/2005 | US6900986 Power module |
| 05/31/2005 | US6900623 Power supply having multi-vector error amplifier for power factor correction |
| 05/31/2005 | US6900606 Device for inrush current prevention and dynamic braking in a motor |
| 05/31/2005 | CA2340170C Power conversion device for a rail way vehicle |
| 05/26/2005 | WO2004086463A3 High voltage offset detection circuit and method |
| 05/26/2005 | US20050111283 Electric circuit |
| 05/26/2005 | US20050111246 Multilevel converter based intelligent universal transformer |
| 05/26/2005 | US20050110667 Method and apparatus for converting PCM to PWM |
| 05/26/2005 | US20050110531 Driver circuit |
| 05/26/2005 | US20050110454 Methods and apparatuses for tracking maximum power point of solar electricity generating system |
| 05/25/2005 | EP1533889A2 Converter for an electric machine, in particular for a starter or a starter-generator for a vehicle |
| 05/25/2005 | EP1533888A1 Pwm inverter control device and control method |
| 05/25/2005 | EP1533887A1 Pwm inverter control method |
| 05/25/2005 | EP1532727A2 Inverter |
| 05/25/2005 | DE10359235B3 Testing power end stages involves switching semiconductor switches sequentially or simultaneously into conducting state, checking voltage at star point of motor windings against tolerance range to detecting end stage fault |
| 05/25/2005 | DE102004052675A1 Gleichstromversorgungsschaltung und diese enthaltender Erdschluss-Schutzschalter DC power supply circuit and those containing GFCI |
| 05/25/2005 | CN2702529Y Keying large-power switch power supply for ultrasonic crusher |
| 05/25/2005 | CN1620747A DC/AC converter and its controller IC |
| 05/25/2005 | CN1619936A Converter circuit and motor driving apparatus |
| 05/25/2005 | CN1619934A Integrated synchronous rectifier package |
| 05/25/2005 | CN1619930A Filter apparatus and power converter to which the filter apparatus is connected |
| 05/25/2005 | CN1619895A Connector for inverter |
| 05/25/2005 | CN1619569A Current/charge-voltage convertor |
| 05/25/2005 | CN1619450A Voltage stabilizing circuit of switch type power supply device |
| 05/25/2005 | CN1619317A Load driving circuit |
| 05/25/2005 | CN1619021A Large capacity titanium alloy pulse micro arc anode oxidation dynamic control power source |
| 05/25/2005 | CN1203607C Conversion equipment for controlling AC motor |
| 05/24/2005 | US6898095 Bidirectional VSC converter with a resonant circuit |
| 05/24/2005 | US6898072 Cooled electrical terminal assembly and device incorporating same |
| 05/24/2005 | US6897574 Gate driver ASIC for an automotive starter/alternator |
| 05/24/2005 | US6897370 Power generation apparatus and its control method |
| 05/19/2005 | WO2005046039A1 Cellular inverter with reduced switching distortion |
| 05/19/2005 | US20050105314 Three level inverter |
| 05/19/2005 | US20050105313 Induction heating apparatus |
| 05/19/2005 | US20050105312 Method of controlling half-controlled rectifier, and rectifier structure |
| 05/19/2005 | US20050105309 Current/charge-voltage convertor |
| 05/19/2005 | US20050105308 Power controlling apparatus |
| 05/19/2005 | US20050105306 Power converter system |
| 05/19/2005 | US20050105305 Drive system and AC conversion device |
| 05/19/2005 | US20050105304 Power supply having reduced-power mode |
| 05/19/2005 | US20050105237 Bi-directionally driven forward converter for neutral point clamping in a modified sine wave inverter |
| 05/19/2005 | US20050105224 Inverter apparatus connected to a plurality of direct current power sources and dispersed-power-source system having inverter apparatus linked to commercial power system to operate |
| 05/19/2005 | US20050104563 Circuit arrangement for power factor correction |
| 05/19/2005 | US20050104540 Multiplexed high voltage dc-ac driver |
| 05/19/2005 | US20050104377 Inverter controlled generator set and method for controlling the same |
| 05/19/2005 | DE10392295T5 Stromrichter und damit ausgestatteter Elektroantrieb und damit ausgestattete mobile Vorrichtung Converter and thus equipped electric drive and thus equipped mobile device |
| 05/19/2005 | DE10101074B4 Schaltungsanordnung zur Ansteuerung einer Last Circuit arrangement for driving a load |
| 05/18/2005 | EP1531545A2 Filter apparatus and frequency converter to which the filter apparatus is connected |
| 05/18/2005 | EP1531543A2 Method for PWM current control of a multi-winding electric motor |
| 05/18/2005 | EP1531542A2 Inverter apparatus connected to a plurality of direct current power sources and dispersed-power-source system having inverter apparatus linked to commercial power system to operate |
| 05/18/2005 | EP1531541A2 Power supply having reduced-power mode |
| 05/18/2005 | EP1531539A2 Switching power supply circuit |
| 05/18/2005 | EP1531533A1 Circuit for permanently supplying a load over a switchable line |
| 05/18/2005 | CN2701161Y Constant energy power pulse packet modulation current transformation |
| 05/18/2005 | CN1618165A System comprising an electrical bridge for generating an electrical signal for a load and a control unit for such a system |
| 05/18/2005 | CN1618164A Motor controller |
| 05/18/2005 | CN1618163A Variable frequency electric signal generator, servo system and low cost computing means |
| 05/18/2005 | CN1618162A Circuit arrangement for power factor correction |
| 05/18/2005 | CN1617438A Multiplexed high voltage DC-AC driver |
| 05/18/2005 | CN1617437A Push-pull device for rear output of uniterruption power system |
| 05/18/2005 | CN1617436A Variable colfficient control method for rectifier |
| 05/18/2005 | CN1617435A Switching power supply circuit |
| 05/18/2005 | CN1617434A Ground fault detection system and method for inverter |
| 05/18/2005 | CN1202613C Power change device |
| 05/18/2005 | CN1202612C Electroplating power supply unit |
| 05/18/2005 | CN1202580C Piezoelectric transformer |
| 05/17/2005 | US6894882 D.C. power supply circuit and electronic apparatus using such circuits |
| 05/17/2005 | US6894457 Universal multiple device power adapter and carry case |
| 05/17/2005 | US6894439 Portable power converter pack |
| 05/17/2005 | CA2359717C Transformer/rectifier for aircraft ground power unit |
| 05/12/2005 | WO2005043742A2 Universal three phase controllers for power converters |
| 05/12/2005 | WO2005043738A1 Method for setting switching times, in particular idle times, of an inverter based on detected power, and inverter |
| 05/12/2005 | WO2005043737A2 Method for avoiding or reducing noise interference in a converter circuit with multiple simultaneously operated outputs |
| 05/12/2005 | WO2005043705A2 Electrical generating system having a magnetic coupling |
| 05/12/2005 | WO2005022731A3 Transferring electric power from a primary side to a secondary side of a converter |
| 05/12/2005 | WO2005010931A3 Mutilayer piezoelectric transformer |
| 05/12/2005 | US20050099827 Resonant converter and control method thereof |
| 05/12/2005 | US20050099826 Switching power supply circuit |
| 05/12/2005 | US20050099743 Ground fault detection system and method for inverter |
| 05/12/2005 | US20050099165 Power controller |
| 05/12/2005 | US20050099147 Method and apparatus for controlling fan motor |
| 05/11/2005 | EP1530106A2 Electronic controller |
| 05/11/2005 | EP1529679A2 Control of vehicle motor |
| 05/11/2005 | CN1615574A Voltage converter control apparatus, voltage conversion method, storage medium, program, drive system, and vehicle having the drive system |