| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
|---|
| 12/19/2007 | EP1816733A9 Method in frequency converter, and frequency converter |
| 12/19/2007 | EP1553693B1 Ac rotary electric machine magnetic noise reduction method, motor control device and ac rotary electric machine using the same |
| 12/19/2007 | EP1314256B1 Circuits and methods for reducing interference from switched mode circuits |
| 12/19/2007 | CN200994247Y Power supply device |
| 12/19/2007 | CN200994109Y 12-phase controllable high power crystal growth equipment heating power circuit |
| 12/19/2007 | CN200994106Y DC-DC converter for hybrid power vehicle |
| 12/19/2007 | CN200994105Y Power factor correcting device |
| 12/19/2007 | CN200994104Y Modularized power unit IGBT driver |
| 12/19/2007 | CN200994103Y Source inverter combined power unit |
| 12/19/2007 | CN101091296A Method for detecting earth-fault conditions in motor a controller |
| 12/19/2007 | CN101090255A Air conditioner frequency conversion control circuit |
| 12/19/2007 | CN101090254A Power factor compensation method of frequency conversion air conditioner |
| 12/19/2007 | CN101090247A Controller for brushless DC motor of air conditioner |
| 12/19/2007 | CN101090239A Compensation circuit and method for power converter |
| 12/19/2007 | CN101090236A Method for inhibiting thermal run-away |
| 12/19/2007 | CN101090232A Power supply conversion device and magnetic structure |
| 12/19/2007 | CN101090227A Power supply apparatus |
| 12/19/2007 | CN100356676C Power supply apparatus for arc-utilizing apparatus |
| 12/19/2007 | CN100356675C Circuit for preventing restart after active hoop DC/DC inverter off |
| 12/19/2007 | CN100356673C Bus capaeitance current weakening method and device |
| 12/19/2007 | CN100356672C Three phase power factor correction electric energy converter |
| 12/19/2007 | CN100356671C Drive circuit improvement method |
| 12/19/2007 | CN100356670C Soft switch power factor correcting circuit |
| 12/19/2007 | CN100356558C 液冷式电功率转换装置 Liquid-cooled power converter |
| 12/18/2007 | US7310214 Inductive output tube (IOT) control circuit |
| 12/18/2007 | US7310001 Current sensing method and current sensing device, power conversion device using this current sensing device, and vehicle using this power conversion device |
| 12/18/2007 | US7309968 Motor control circuit and associated full bridge switching arrangement |
| 12/13/2007 | US20070285956 Power supply control loop with multiple leveling modes |
| 12/13/2007 | US20070285955 Parallel Operating System of DC-AC Converters and Controller IC Therefor |
| 12/13/2007 | US20070285044 Control apparatus, dual chip inverter and single chip inverter of AC motors |
| 12/13/2007 | US20070284947 Power system module and method of fabricating the same |
| 12/13/2007 | DE202007012363U1 Verbindungsvorrichtung für Videokamera Connecting apparatus for video camera |
| 12/13/2007 | DE102006026465A1 Filter for e.g. switching power supply, has capacitor attached to secondary winding of transformer and selected such that resonant frequency of parallel resonant circuit is integral multiple of frequency of alternative current voltage |
| 12/12/2007 | EP1865592A1 Switched-mode electronic power device |
| 12/12/2007 | EP1865591A2 USB charger for commercial transport vehicle |
| 12/12/2007 | EP1405394B1 Isolated drive circuitry used in switch-mode power converters |
| 12/12/2007 | CN200990568Y Serial inverter in three power supply inducting smelting system |
| 12/12/2007 | CN200990566Y Insulating electric power inverter |
| 12/12/2007 | CN200990557Y Ultralow-loss field effect tube (FET) driver |
| 12/12/2007 | CN101087109A Power control device |
| 12/12/2007 | CN101087107A 电源电路 Power circuit |
| 12/12/2007 | CN101087103A Method of DC power device for improving power factor and adjusting output voltage |
| 12/12/2007 | CN101087102A Three-phase front feedback serial and parallel compensation high-power factory rectifier |
| 12/12/2007 | CN101087101A Power supplier reducing the energy consumption of power status display device |
| 12/12/2007 | CN100355192C Pulse width modulation switch power circuit |
| 12/12/2007 | CN100354993C Charge transfer apparatus and method therefor |
| 12/11/2007 | US7307462 Self-oscillating driver with soft start circuit |
| 12/11/2007 | US7307405 Transition mode operating device for the correction of the power factor in switching power supply units |
| 12/11/2007 | US7307400 Inverter operation with over-modulation |
| 12/06/2007 | WO2007138929A1 Electric power supply control device |
| 12/06/2007 | WO2007082090A3 Methods and apparatus for a resonant converter |
| 12/06/2007 | US20070279956 Circuit Arrangement For Aircraft Engine Regulators |
| 12/06/2007 | US20070279952 Switching power supply utilizing switch-selectable resistors to determine output voltage |
| 12/06/2007 | US20070279948 Device and method for controlling power converting device |
| 12/06/2007 | US20070278197 Method And Apparatus For Receiving A Universal Input Voltage In A Welding, Plasma Or Heating Power Source |
| 12/06/2007 | DE202006020152U1 AC/DC Power-Line Kommunikationsmodem AC / DC Power Line Communication Modem |
| 12/06/2007 | DE10235787B4 Last-Treibervorrichtung für ein Fahrzeug Load driving apparatus for a vehicle |
| 12/06/2007 | DE102007023203A1 Wechselrichter Inverter |
| 12/06/2007 | DE102006060046A1 Elektrischer Umrichter Electric Drive |
| 12/06/2007 | DE102006026256A1 Power-level circuit-arrangement, has four transistors switched between operating voltage and base voltage, where drain-connections of two transistors are switched to output terminal |
| 12/06/2007 | DE102006026020A1 Current supply system for welding machines has handle which simultaneously allows switches for control current to connect it with input ports and another switch for welding current to connect it with its input ports |
| 12/06/2007 | DE102006025110A1 Umrichter mit einem Dämpfungsregelkreis Inverter with a damping control loop |
| 12/05/2007 | EP1863161A2 Converter with an attenuation control circuit |
| 12/05/2007 | EP1863158A2 Power Supply Device |
| 12/05/2007 | EP1863156A1 Power converter cooling structure |
| 12/05/2007 | CN200987253Y Novel power supply cooling support |
| 12/05/2007 | CN200987125Y Intelligent semi-bridge driving high-frequency electronic transformer |
| 12/05/2007 | CN200987122Y Integrated power element IGBT driver |
| 12/05/2007 | CN200987121Y Periodic voltage regulation circuit with limiting peak voltage function |
| 12/05/2007 | CN101084620A Periodic transformation system in direct current and alternating current motor operation and power generator |
| 12/05/2007 | CN101083439A Electrical switching device |
| 12/05/2007 | CN101083430A 浮动驱动电路 Floating drive circuit |
| 12/05/2007 | CN101083429A High performance magnetic isolation feedback circuit |
| 12/05/2007 | CN101083428A Wechselrichter |
| 12/05/2007 | CN101083427A Intelligent modulation method for carrier wave frequency self-adapting float in high voltage frequency conversion |
| 12/05/2007 | CN101083394A Lightning strike protection tarring device |
| 12/05/2007 | CN100353655C Digitally regulating power controller |
| 12/05/2007 | CA2590137A1 Integrated power factor correction capacitance unit |
| 12/04/2007 | US7304870 Power converter |
| 12/04/2007 | US7304869 Inverter power source control for high frequency heater |
| 12/04/2007 | US7304835 Mainframe and power supply arrangement |
| 11/29/2007 | WO2007093516A3 Circuit arrangement for providing an operating dc voltage |
| 11/29/2007 | WO2007081531A3 Apparatus, system, and method for ac bus loss detection and ac bus disconnection for electric vehicles having a house keeping power supply |
| 11/29/2007 | US20070273350 Pwm Drive Circuit |
| 11/29/2007 | DE102006022497A1 Zylinderförmige Baugruppe mit mindestens einem elektronischen Bauteil Cylindrical assembly with at least one electronic component, |
| 11/28/2007 | EP1860774A1 Polarity reversal protection circuit |
| 11/28/2007 | EP1860767A2 Semiconductor device for motor driving and motor having the same, motor driving apparatus and air conditioner |
| 11/28/2007 | EP1860763A2 Semiconductor element drive device, power conversion device, motor drive device, semiconductor element drive method, power conversion method, and motor drive method |
| 11/28/2007 | EP1860762A2 Modulation methods and apparatus for reducing common mode noise |
| 11/28/2007 | EP1860760A1 Power conversion device |
| 11/28/2007 | EP1859333A1 Power factor correction method for ac/dc converters and corresponding converter |
| 11/28/2007 | EP1438781B1 Constant-voltage supply circuit for consumers connected to at least one line |
| 11/28/2007 | CN200983561Y Voltage self-control power feedback part |
| 11/28/2007 | CN200983558Y DC electromotor power supply circuit |
| 11/28/2007 | CN200983550Y Pre-charging circuit of transducer |
| 11/28/2007 | CN200983549Y A plate large-capacity part thermal tube heat radiator for engine rectifier |
| 11/28/2007 | CN101079573A A power interface circuit |
| 11/28/2007 | CN100352152C Low-loss DC/DC converter |
| 11/28/2007 | CN100352150C Power factor correction method and its equipment |
| 11/28/2007 | CN100352149C Circuit arrangement for power factor correction |