| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 02/03/2010 | CN201398147Y High-voltage converter power unit with heat radiation structure |
| 02/03/2010 | CN201398146Y Adapter heat radiation unit |
| 02/03/2010 | CN101640475A Anti-interference current sample circuit based on cancellation method |
| 02/03/2010 | CN101640474A Dual input AC and DC power supply having programmable DC output utilizing secondary buck converter |
| 02/03/2010 | CN101640473A Power adapter and corresponding electronic equipment |
| 02/03/2010 | CN101640472A Intelligent integrated elevator system assistant power device |
| 02/03/2010 | CN101640471A Frequency converter housing of gasoline engine generator |
| 02/03/2010 | CN100588092C Controlling circuit of zero voltage zero current soft-switching arc welding inverter |
| 02/03/2010 | CN100588091C Voltage adjusting circuit for cycle time-sharing control power |
| 02/02/2010 | US7656690 Voltage conversion device and computer-readable recording medium with program recorded thereon for computer to execute control of voltage conversion by voltage conversion device |
| 01/28/2010 | US20100020582 Ac/dc power converter |
| 01/28/2010 | US20100020575 Switching power supply device |
| 01/28/2010 | US20100020574 Power Adapter and Conversion Method |
| 01/28/2010 | US20100020573 Audible noise suppression in a resonant switching power converter |
| 01/28/2010 | US20100019579 Versatile and intelligent power controller |
| 01/28/2010 | DE102008040719A1 Mehrphasiger getakteter DC/DC-Wandler Multiphase clocked DC / DC converter |
| 01/28/2010 | DE102008035307A1 Circuit arrangement for compensation of harmonics for e.g. throttle, on three-phase supply network, has filter branches with two capacitors, where capacitors are connected between ends of filter branches that are turned away from phases |
| 01/28/2010 | DE102008034619A1 Electrical circuit operating method for generating electrical energy in e.g. wind power generation system, involves connecting intermediate circuit with short-circuit resistance and short-circuiting switch |
| 01/27/2010 | EP2148437A1 Lightweight electromagnetic interference filter |
| 01/27/2010 | EP2148415A1 Method for minimising the amplitude of the fundamental oscillation of the source current source in multiple converter systems |
| 01/27/2010 | EP2147490A2 Dynamic voltage sag correction |
| 01/27/2010 | CN201393169Y Wide-voltage DC-DC multi-isolated power supply circuit |
| 01/27/2010 | CN201393168Y Clean alternating current regulated power supply |
| 01/27/2010 | CN201393167Y Uninterrupted power supply inverter cabinet |
| 01/27/2010 | CN201393166Y Uninterrupted power supply rectifier cabinet |
| 01/27/2010 | CN201393083Y Dry battery cell phone charger |
| 01/27/2010 | CN201392836Y Flatly packaged half-control bridge arm device |
| 01/27/2010 | CN101635504A Frequency dithering circuit and frequency dithering method as well as application thereof in switch power supply |
| 01/27/2010 | CN101635503A Protective method for improving operational reliability of switch power supply |
| 01/27/2010 | CN100586265C A cooling system for electric appliance unit of dynamic device |
| 01/27/2010 | CN100586017C Switch voltage stabilizer |
| 01/27/2010 | CN100586016C Method and apparatus for overcoming negative bias temperature instability effect in life span |
| 01/27/2010 | CN100585997C AC/DC converter comprising plural converters in cascade |
| 01/27/2010 | CN100585992C Noise-cut filter for power converter |
| 01/26/2010 | US7652902 Integrated-inverter electric compressor |
| 01/26/2010 | US7652585 Method and device for detecting a degree of pollution of an operational converter |
| 01/25/2010 | CA2672827A1 Inverter generator |
| 01/21/2010 | WO2009126728A3 Active snubber for transition mode power converter |
| 01/21/2010 | WO2009118683A4 Switch mode converter including active clamp for achieving zero voltage switching |
| 01/21/2010 | US20100014327 Current control type converter |
| 01/21/2010 | US20100014326 Means of eliminating electrolytic capacitor as the energy storage component in the single phase ad/dc two-stage converter |
| 01/20/2010 | EP2146424A2 Alternating-current power supply device recovering magnetic energy |
| 01/20/2010 | EP2146423A2 Method for operating a driver for a power electronics switch |
| 01/20/2010 | EP2146416A2 Power supply and over voltage protection apparatus and over voltage protection method |
| 01/20/2010 | EP2145512A1 Circuit arrangement and method for the operation of at least one discharge lamp |
| 01/20/2010 | EP1456951B1 Half-bridge driver and power conversion system with such driver |
| 01/20/2010 | CN201388155Y Railway triphase signal power supply system directly electrified by using contact net |
| 01/20/2010 | CN201388154Y Power source of single-phase AC/DC coupling and decoupling networks |
| 01/20/2010 | CN201388152Y Anti-interference switch stabilized voltage power supply |
| 01/20/2010 | CN201388150Y Secondary system signal opto-coupler acquisition unit with anti-jamming circuit |
| 01/20/2010 | CN201388149Y Assembly structure of inverter power unit and module power unit applying same |
| 01/20/2010 | CN201388054Y Voltage and current conditioning device used for earth fault diagnosis of medium-voltage distribution network |
| 01/20/2010 | CN101632214A Semiconductor switch and power converter to which the semiconductor switch is applied |
| 01/20/2010 | CN101630904A Power factor correction circuit structure |
| 01/20/2010 | CN101630903A Power supply for improving capacitance recession |
| 01/20/2010 | CN101630902A Wall controlling interface with phase modulation and detection and receiving control circuit thereof |
| 01/20/2010 | CN101630901A Switching regulator with boosted auxiliary winding supply |
| 01/20/2010 | CN101630900A Control circuit used for single-induction and multi-output system |
| 01/20/2010 | CN101630899A Method and device for forming SPWM waveform based on embedded type NIOS soft IP core |
| 01/20/2010 | CN101630898A Circuit for regulating and controlling output power of power supply |
| 01/20/2010 | CN101630897A Power supply digital control development platform |
| 01/20/2010 | CN100583616C Switch power circuit of frequency converter |
| 01/19/2010 | US7649758 Power supply apparatus, methods and computer program products using D-Q domain based synchronization techniques |
| 01/19/2010 | US7649756 Common mode noise reduction in converter systems through modification of single phase switching signal |
| 01/19/2010 | US7649279 Power supply for simultaneously providing operating voltages to a plurality of devices |
| 01/14/2010 | WO2010005634A1 Enhanced power factor correction for welding and cutting power supplies |
| 01/14/2010 | WO2010004738A1 Rectification device and photovoltaic generation system using the same |
| 01/14/2010 | WO2009126723A3 High efficient input current shaping for ac to dc converters with power factor correction requirement |
| 01/14/2010 | US20100011234 Apparatus, system, and method for reducing idle power in a power supply |
| 01/14/2010 | US20100008111 Voltage Source Converter Station |
| 01/14/2010 | DE102008032188A1 Frequency converter for motor vehicle, has output units supplying rectangle alternating voltages to semiconductor switch in two modes by signal outputting, where one of voltages has reduced harmonic rate in comparison to one of modes |
| 01/14/2010 | DE102008031536A1 Schaltungsanordnung und Ansteuerschaltung für ein Netzteil, Computernetzteil und Verfahren zum Schalten eines Netzteils Circuit and control circuit for a power supply, computer power supply and method for switching a power supply |
| 01/14/2010 | DE102008030986A1 Schwingungsfilter Vibration filter |
| 01/14/2010 | DE102006014899B4 Schaltvorrichtung und verwandtes Betriebsverfahren Switching device and related method of operation |
| 01/13/2010 | CN201383865Y High-power switching power supply MOSFET audio power amplifier |
| 01/13/2010 | CN201383761Y Grounded power supply circuit |
| 01/13/2010 | CN201383756Y Double-frequency control device of switch power supply |
| 01/13/2010 | CN201383755Y Multi-frequency control device of switch power supply |
| 01/13/2010 | CN201383753Y Pressure raising type staggered parallel connection convertor realizing inactive clamping through coupling inductance added with switching capacity |
| 01/13/2010 | CN201383752Y Dedicated AC/DC power supply device for electrical debugging working field |
| 01/13/2010 | CN201383751Y Module radiator for insert-press combined type aluminum alloy frequency converter |
| 01/13/2010 | CN101626194A Apparatus, system, and method for reducing idle power in a power supply |
| 01/12/2010 | US7646621 Programmable power supply |
| 01/12/2010 | US7646620 AC/DC power converter |
| 01/12/2010 | US7646618 Method and system for controlling pulse width in a night vision system power system |
| 01/07/2010 | WO2010000979A1 Active damping circuit for electric chopper circuit |
| 01/07/2010 | WO2010000339A1 Circuit configuration having a power input and method of work for actuating a power input circuit |
| 01/07/2010 | US20100001588 Multi-function three-phase active power filter |
| 01/07/2010 | DE102008031270A1 Steuergerät zur Absicherung eines Ausfalls einer Schaltvorrichtung bei Spannungswandlern in Kraftfahrzeugen Control device for securing a failure of a switching device for voltage converters in motor vehicles |
| 01/07/2010 | CA2729177A1 Active damping circuit for electric chopper circuit |
| 01/06/2010 | EP2141966A1 Illumination lamp ignition device and lighting device |
| 01/06/2010 | EP2141788A2 Optimizing converter protection for wind turbine generators |
| 01/06/2010 | EP2140542A2 Circuit arrangement for identifying network zero crossings |
| 01/06/2010 | CN201378798Y Switching power frequency variable circuit |
| 01/06/2010 | CN201378795Y DC/DC convertor control panel of fuel cell vehicle |
| 01/06/2010 | CN201378794Y DC/AC modulating and converting system and application thereof |
| 01/06/2010 | CN101622774A Low-noise DC/DC converter with controlled diode conduction |
| 01/06/2010 | CN101621247A Power factor correction circuit |
| 01/06/2010 | CN101621246A Magnetic isolation drive circuit |
| 01/06/2010 | CN100578905C Single phase four switch equation alternating current electric power controller |