| 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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| 03/05/2008 | CN100373758C Motor control unit |
| 03/05/2008 | CN100373757C Power supply apparatus |
| 03/05/2008 | CN100373736C Current sense method for bridgeless boost (BLB) PFC circuit using single current transformer |
| 03/05/2008 | CN100373600C Heat radiator |
| 03/04/2008 | US7339808 Method and apparatus for DC to AC power generator |
| 03/04/2008 | US7339807 Power supply apparatus |
| 03/04/2008 | US7339806 Adjustment device for adjusting wave shape of output of a DC-AC inverter |
| 03/04/2008 | US7339803 Inverter bridge short-circuit protection scheme |
| 03/04/2008 | US7339802 DC-AC converter and controller IC therefor |
| 03/04/2008 | US7339331 Dimmer circuit with improved ripple control |
| 03/04/2008 | US7339287 Power converter |
| 02/28/2008 | WO2008023831A1 Motor drive device |
| 02/28/2008 | US20080050100 Controller for dc brushless motor integrated with a high voltage control system |
| 02/28/2008 | US20080049477 Power converter |
| 02/28/2008 | US20080049476 Electric Power Converter |
| 02/28/2008 | US20080049473 Control circuit of DC-DC converter and control method thereof |
| 02/28/2008 | US20080049468 Method and apparatus including multi-drive configurations for medium voltage loads |
| 02/28/2008 | US20080049466 Method for Controlling Low-Voltage Using Waves Ac and System for Performing the Same |
| 02/28/2008 | US20080049463 Stabilized power supply |
| 02/28/2008 | US20080048502 Current-Controlled Converter and Method for Controlling Said Converter |
| 02/28/2008 | US20080047959 High Frequency Heating Apparatus |
| 02/27/2008 | EP1892823A2 Method for regulating a line power converter for rail vehicles |
| 02/27/2008 | EP1892822A2 Power level balance of frequency converters connected in parallel |
| 02/27/2008 | EP1892811A2 Power converter circuit and method for feeding into the mains from a DC source with a non constant DC |
| 02/27/2008 | EP1891726A2 Voltage conversion device |
| 02/27/2008 | EP1667875B1 Polarized circuit arrangement for a motor vehicle |
| 02/27/2008 | CN201029220Y Solar inverter circuit |
| 02/27/2008 | CN201026548Y Electricity-saving controller for welder |
| 02/27/2008 | CN101133554A Transistor arrangement for rectifier and inverter |
| 02/27/2008 | CN101133546A Malfunction determining device for drive circuit and drive unit including the same, and method for determining malfunction in drive circuit |
| 02/27/2008 | CN101133545A Driving circuit of piezoelectric transformer |
| 02/27/2008 | CN101132154A Power converter circuit and method for feeding into the mains from a DC source with a non constant DC |
| 02/27/2008 | CN101132153A Multifunctional power supply |
| 02/27/2008 | CN101132150A Flyback power converter with synchronous rectifier |
| 02/27/2008 | CN100372228C Motor driving apparatus |
| 02/27/2008 | CN100371844C Parallel cross operation method of critical continuous conducting mode power factor corrector |
| 02/27/2008 | CN100371843C Maximum power tracking control device |
| 02/26/2008 | US7336514 Electrical power conservation apparatus and method |
| 02/26/2008 | US7336513 Method of compensating output voltage distortion of half-bridge inverter and device based on the method |
| 02/26/2008 | US7336512 Power convertor with low loss switching |
| 02/26/2008 | US7336510 Method and system for increasing load start-up capability of a DC-to-AC converter |
| 02/26/2008 | US7336118 Inverter apparatus |
| 02/26/2008 | US7336052 Device for powering a variable speed drive |
| 02/26/2008 | US7336038 Method and apparatus for single-ended conversion of DC to AC power for driving discharge lamps |
| 02/26/2008 | US7336004 Topologies for using multiple energy sources for power conversions |
| 02/21/2008 | WO2007147844A3 Power supply for electrostatic precipitator |
| 02/21/2008 | WO2007147649A3 Current source inverter with uninterrupted switching between clocked voltage regulated operation and fundamental frequency unregulated operation and method for uninterrupted switching of such an inverter |
| 02/21/2008 | WO2007139401A3 Inductive power transfer system pick-up circuit |
| 02/21/2008 | US20080043506 Dc-ac converter |
| 02/21/2008 | US20080043505 Half bridge inverter with dual n-mos |
| 02/21/2008 | US20080043502 Spread spectrum power converter with duty-cycle error compensation |
| 02/21/2008 | US20080043501 Parallel inverters and controlling method thereof |
| 02/21/2008 | US20080042593 Multiple Discharge Lamp Lighting Apparatus |
| 02/21/2008 | DE10317374B4 Steuerschaltung für Leistungsvorrichtung Control circuit for power device |
| 02/21/2008 | DE102006038601A1 Control voltage-supply device for e.g. supplying grid voltage of X-ray tube, has downstream voltage-rectifier with two output terminals, where one of terminals lies on electrical potential, which is defined by center tap |
| 02/20/2008 | EP1888365A1 Electric power supply system |
| 02/20/2008 | CN201025695Y Self activated synchronized commutation driver |
| 02/20/2008 | CN201025693Y Power factor correction circuit architecture |
| 02/20/2008 | CN201025692Y Electronic energy saver |
| 02/20/2008 | CN201025674Y Three level middle voltage converter for MW wind power generation |
| 02/20/2008 | CN101128975A Power conversion apparatus |
| 02/20/2008 | CN101128974A Power conversion apparatus |
| 02/20/2008 | CN101128973A Power conversion apparatus |
| 02/20/2008 | CN101127519A Electric circuit |
| 02/20/2008 | CN101127498A Merged network residential fully automatic solar power and heat supply device |
| 02/20/2008 | CN101127496A A single phase bidirectional SPWM frequency conversion device |
| 02/20/2008 | CN101127495A System and method for switch power supply control |
| 02/20/2008 | CN101127494A Switch power circuit for frequency converter |
| 02/20/2008 | CN101127493A AC/DC PWM conversion circuit and its control device |
| 02/20/2008 | CN101127492A Voltage doubling and commutating separation BOOST converter |
| 02/20/2008 | CN101127490A A high power transistor frequency conversion power supply |
| 02/20/2008 | CN101127484A A digital high voltage DC power |
| 02/20/2008 | CN101127483A Power supplier for field emission display |
| 02/20/2008 | CN101127482A Original edge clamp circuit of DC converter |
| 02/20/2008 | CN101127481A High voltage power generator |
| 02/20/2008 | CN101127286A Permanent magnetic machine controller based on pulse modulation technology |
| 02/20/2008 | CN100370686C Tracking power supply control |
| 02/20/2008 | CN100370675C Starting method for power converter |
| 02/20/2008 | CN100370673C Alternating current output parallel power supply system and its equalized current control method |
| 02/19/2008 | US7333353 Isolating type self-oscillating flyback converter with a soft start loop |
| 02/19/2008 | US7333349 Single-stage buck-boost inverter |
| 02/19/2008 | US7333348 DC-DC converter |
| 02/19/2008 | CA2348146C Electronic power device |
| 02/19/2008 | CA2320328C Self-driven synchronous rectification scheme |
| 02/14/2008 | WO2008018523A1 Power conversion circuit |
| 02/14/2008 | US20080037305 Monopolar dc to bipolar dc to ac converter |
| 02/14/2008 | US20080037304 Inverter device and method for designing duty cycle setting section of inverter device |
| 02/14/2008 | US20080037303 Light Emitting Device |
| 02/14/2008 | US20080037302 Synchronous rectification circuit for power converters |
| 02/14/2008 | US20080037291 DC-AC Converter and Method of Supplying AC Power |
| 02/14/2008 | US20080037290 Ac-dc converter and method for driving for ac-dc converter |
| 02/14/2008 | DE112006000786T5 Stromsteuereinheit und Stromversatzkorrekturverfahren für diese Power controller and DC offset correction method for this |
| 02/14/2008 | DE10360573B4 Leistungshalbleitermodul The power semiconductor module |
| 02/13/2008 | EP1887838A1 Lamp driving circuit with floating power supply driver |
| 02/13/2008 | EP1887683A1 Three level power converter |
| 02/13/2008 | EP1887675A2 Photovoltaic facility with insulating resistance measurement of solar generators and method for operating the same |
| 02/13/2008 | EP1250741B1 Inrush current limiting circuit, power source device and power conversion device |
| 02/13/2008 | CN201022186Y Three-phase permanent magneto voltage adjuster |
| 02/13/2008 | CN101124715A Single output el driver producing reduced current spikes |
| 02/13/2008 | CN101123416A Device and control method for elevator energy saving reverse control technology |