| 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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| 03/18/2009 | EP2037561A1 Inverter control circuit and high-frequency induction heating device |
| 03/18/2009 | EP2037560A1 Electric motor driving device |
| 03/18/2009 | EP2037559A2 Apparatus omitting arcs at the plug-in contacts when cutting off an DC/AC converter from a DC source |
| 03/18/2009 | EP2036202A1 Circuit arrangement and method for controlling an electrical consumer |
| 03/18/2009 | EP2036195A1 Ac motor drive control device and method |
| 03/18/2009 | EP2036194A2 Three-phase low noise charge pump and method |
| 03/18/2009 | EP2036181A1 Hvdc system and method to control a voltage source converter in a hvdc system |
| 03/18/2009 | EP2001117A9 Power converter |
| 03/18/2009 | CN201210765Y High frequency constant current power source converter for neon light |
| 03/18/2009 | CN201210650Y 逆变器 Inverter |
| 03/18/2009 | CN201210649Y Phase shifting full-bridge soft on-off circuit |
| 03/18/2009 | CN201210646Y Inverter for emergency power source |
| 03/18/2009 | CN101390281A Electric motor driving device |
| 03/18/2009 | CN101390280A Lus semiconductor and application circuit |
| 03/18/2009 | CN101388643A Power inverter module thermal management |
| 03/18/2009 | CN101388633A Multi-phase AC motor driving device |
| 03/18/2009 | CN101388632A Multi-phase AC motor driving device |
| 03/18/2009 | CN101388617A Double step-down bridge type inverter controlling method for single current sensor |
| 03/18/2009 | CN101388616A Double step-down combining inverter |
| 03/18/2009 | CN101388615A Method and system for converting DC power to AC power |
| 03/18/2009 | CN101388614A Arc welding inversion controlling method based on DSP chip |
| 03/18/2009 | CN101388613A DSP power source controlling method applied on welding machine |
| 03/18/2009 | CN101388612A Soft switch circuit controlling method in switch power source |
| 03/18/2009 | CN101388611A Secondary sampling current control synchronous rectifying driver circuit |
| 03/18/2009 | CN101388602A Switching power supply |
| 03/18/2009 | CN101388599A Space vector pulse modulation FPGA implementing method based on three parameters |
| 03/18/2009 | CN101388598A Filter apparatus and power converter to which the filter apparatus is connected |
| 03/18/2009 | CN101388597A Filter apparatus and power converter to which the filter apparatus is connected |
| 03/18/2009 | CN101388302A Circuit system with supply voltage for driving an electromechanical switch |
| 03/18/2009 | CN101386273A Method and system for controlling power inverters in electric drives of vehicles with two-mode transmissions |
| 03/18/2009 | CN101386099A Soft-switch invert welding power numerical control method of electric welding machine |
| 03/18/2009 | CN101385443A Stock prodder |
| 03/18/2009 | CN100471023C A mixed modulating method for three level high-voltage transducer |
| 03/18/2009 | CN100471022C Method for DC transmission engineering intra-valve hall converter transformer wiring method |
| 03/18/2009 | CN100471021C A complementary output drive control method with high resolution, frequency conversion and adjustable phase |
| 03/18/2009 | CN100471020C Dead zone compensation method in pulse duration modulation variable frequency power supply |
| 03/18/2009 | CN100471017C Power factor improving circuit |
| 03/18/2009 | CN100471015C Power conversion apparatus |
| 03/17/2009 | US7505294 Tri-level inverter |
| 03/17/2009 | US7505293 Device and method for controlling electric power converter |
| 03/17/2009 | US7505292 Device and method for controlling an electric power converter |
| 03/17/2009 | US7505291 AC/DC converter capable of actively restraining an inrush current |
| 03/17/2009 | US7505273 Cooling body and rectifier module for an electrical machine |
| 03/17/2009 | US7504746 Differential load driver circuits |
| 03/17/2009 | US7504729 Semiconductor device with extraction electrode |
| 03/17/2009 | US7504607 Method for operating a frequency converter circuit |
| 03/12/2009 | WO2009032061A2 Method and apparatus for a power conversion device |
| 03/12/2009 | WO2009030818A1 Method and arrangement for generating current |
| 03/12/2009 | WO2009030275A1 Voltage source converter for high voltage direct current power transmission |
| 03/12/2009 | WO2008144548A3 Photovoltaic module-mounted ac inverter |
| 03/12/2009 | WO2007028087A8 Three-phase low noise charge pump and method |
| 03/12/2009 | US20090067208 Method and apparatus for providing power |
| 03/12/2009 | US20090067207 Secondary-side power receiving circuit of noncontact power supplying equipment |
| 03/12/2009 | US20090067205 Power Controller and Vehicle Equipped with Power Controller |
| 03/12/2009 | US20090067203 Three phase inverter with improved loss distribution |
| 03/12/2009 | US20090067202 Power Supply System And Vehicle Including The Same |
| 03/12/2009 | US20090067198 Contactless power supply |
| 03/12/2009 | US20090066271 Method and system for converting dc power to ac power |
| 03/12/2009 | DE202008000949U1 Aus einer elektronischen Schaltung und einer Kühleinheit bestehende Vorrichtung Consisting of an electronic circuit device and a cooling unit |
| 03/12/2009 | DE102008040674A1 Schaltung und Verfahren zum Schalten von Wechselspannungen Circuit and method for switching AC voltages |
| 03/12/2009 | DE102008034667A1 Effizienter Arbeitspunkt für ein Doppelseitiges Wechselrichtersystem Efficient operating point for a double-sided inverter system |
| 03/12/2009 | DE102007040560A1 Verfahren zur Ansteuerung eines Umrichters sowie zugehörige Vorrichtung Method for driving an inverter, and associated apparatus |
| 03/12/2009 | DE102007026393B4 Schaltungsanordnung und Steuerungsverfahren für einen Wechselrichter mit Hochsetzsteller Circuit arrangement and method for controlling an inverter with boost converter |
| 03/11/2009 | EP2034608A1 Inverter control method |
| 03/11/2009 | EP2034606A1 Method for operating an electric rotary machine |
| 03/11/2009 | EP2034605A1 Electric motor driving device, and compressor driving device |
| 03/11/2009 | EP2034602A1 Power converter |
| 03/11/2009 | EP2034601A1 Power converter |
| 03/11/2009 | EP2034600A1 Single-phase to three-phase converter |
| 03/11/2009 | EP2033303A2 Power supply for electrostatic precipitator |
| 03/11/2009 | EP2033295A1 Device for feeding a charge including integrated energy storage |
| 03/11/2009 | EP2033292A1 Modular hvdc converter |
| 03/11/2009 | EP1901419B1 Generator system |
| 03/11/2009 | EP1833146B1 Generator |
| 03/11/2009 | EP1552596B1 Capacitively coupled power supply |
| 03/11/2009 | CN201207741Y Driving circuit for small power LED lighting bulb |
| 03/11/2009 | CN201207620Y Power converter of integrated starting/power generating system for automobile |
| 03/11/2009 | CN201207618Y Energy feedback device based on power unit series connection type high-voltage frequency transformer |
| 03/11/2009 | CN201207614Y Full load flexible switch power supply control circuit |
| 03/11/2009 | CN201207573Y Intelligent energy consumption indication circuit |
| 03/11/2009 | CN101385236A Earth-fault detecting method |
| 03/11/2009 | CN101385226A Multiphase load control method |
| 03/11/2009 | CN101385224A Power converter, its control method, and air conditioner |
| 03/11/2009 | CN101383587A Method and apparatus for active voltage control of electric motors |
| 03/11/2009 | CN101383565A Wave flexibly controlled high-frequency soft switching square wave inverting power source |
| 03/11/2009 | CN101383564A Semiconductor integrated circuit, PWM signal output device, and power conversion control apparatus |
| 03/11/2009 | CN101383563A SPWM controller based on FPGA |
| 03/11/2009 | CN101383562A Soft switch circuit controlling method in switch power source |
| 03/11/2009 | CN101383533A Automotive alternator |
| 03/11/2009 | CN101382585A Test method, apparatus and generator for inverter in generator |
| 03/11/2009 | CN101382143A Rechargeable ceiling fan |
| 03/11/2009 | CN100469211C Inverter drive and liquid crystal display containing the same |
| 03/11/2009 | CN100468941C Resonance converter and method for driving variable loads |
| 03/11/2009 | CN100468940C Phase current detector |
| 03/11/2009 | CN100468939C DC/AC conversion driving circuit |
| 03/11/2009 | CN100468938C Three level inverter control system and method |
| 03/11/2009 | CN100468937C Electric motor drive |
| 03/11/2009 | CN100468936C Novel synchronous rectifying self-driven circuit for resonant reset forward converter |
| 03/11/2009 | CN100468929C Driving device |
| 03/11/2009 | CN100467249C Mixed power supply type injection moulding machine system |