| 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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| 01/12/2010 | US7646180 Power losses reduction in switching power converters |
| 01/12/2010 | US7646165 Converter circuit and motor driving apparatus |
| 01/07/2010 | WO2010003039A2 Method for maximum power point tracking of photovoltaic cells by power converters and power combiners |
| 01/07/2010 | WO2010002990A1 Apparatus and method for shaping an input signal to effect a desired output signal |
| 01/07/2010 | WO2010002464A1 Distributed and adaptive smart logic with multi-communication apparatus for reliable safety system shutdown |
| 01/07/2010 | WO2010002051A1 Engine-generator provided with super capacitor |
| 01/07/2010 | WO2010001723A1 Power source device |
| 01/07/2010 | WO2010000339A1 Circuit configuration having a power input and method of work for actuating a power input circuit |
| 01/07/2010 | WO2009138284A3 Method for detecting a time in service of a component of a hybrid vehicle |
| 01/07/2010 | WO2009120794A3 Method and apparatus for resetting a silicon controlled rectifier bridge |
| 01/07/2010 | US20100002480 Constant current and voltage controller in a three-pin package operating in critical conduction mode |
| 01/07/2010 | US20100002479 Power supply device with power factor correction and (startup) current limitation |
| 01/07/2010 | US20100002470 Method for maximum power point tracking of photovoltaic cells by power converters and power combiners |
| 01/07/2010 | US20100001655 Inverter Circuit and Lamp Control Apparatus Having the Same |
| 01/07/2010 | DE112007003407T5 Leistungsregenerationswandler Power regeneration converter |
| 01/07/2010 | DE102008040144A1 Verfahren und Vorrichtung zur Optimierung einer Raumzeigerpulsweitenmodulation Method and apparatus for optimizing a space vector pulse width modulation |
| 01/07/2010 | DE102008031401A1 Inverter module, particularly for photo-voltaic system, has manually operable switching device for separation of inverter module from direct voltage side |
| 01/07/2010 | DE102006010694B4 Wechselrichterschaltung für erweiterten Eingangsspannungsbereich An inverter circuit for widening the input voltage range |
| 01/07/2010 | DE102005024465B4 Schaltungsanordnung und Steuerungsverfahren für einen Umrichter Circuit arrangement and method for controlling an inverter |
| 01/06/2010 | EP2141966A1 Illumination lamp ignition device and lighting device |
| 01/06/2010 | EP2141795A1 Wind turbine with parallel converters utilizing a plurality of isolated generator windings |
| 01/06/2010 | EP2141794A2 Three-level converter |
| 01/06/2010 | EP2141793A1 Converter circuit |
| 01/06/2010 | EP2141792A1 Power supply control device, power supply device control method, and computer-readable recording medium containing program for causing computer to execute the power supply device control method |
| 01/06/2010 | EP2141791A1 Method and device for operating an induction machine |
| 01/06/2010 | EP2141741A2 Electronic circuit comprising a diode connected MOS transistor with enhanced efficiency |
| 01/06/2010 | EP2140545A1 Method for pulse width modulation synchronization in a parallel ups system |
| 01/06/2010 | EP2140544A1 Signal converter for generating switch drive signals for a multi-level converter, drive circuit, pulse-width-modulation signal generator, multi-level converter, methods and computer program |
| 01/06/2010 | EP2140277A1 Method and apparatus for communicating loss of alternating current power supply |
| 01/06/2010 | EP2140215A1 Refrigerator and operating method thereof |
| 01/06/2010 | EP1882299B1 Bi-directional battery power inverter |
| 01/06/2010 | CN201378884Y Preset value power supply, controller, distribution device and distribution system |
| 01/06/2010 | CN201378883Y Constant-voltage LED lighting circuit |
| 01/06/2010 | CN201378882Y Nonpolar power supply adjusting voltage and current of LED (light-emitting diode) via capacitor |
| 01/06/2010 | CN201378812Y Power-supply control device and ventilation and air-exchange device employing same |
| 01/06/2010 | CN201378804Y Capacitor parallel-connection type booster circuit of variable-frequency air conditioner |
| 01/06/2010 | CN201378803Y Cascade multilevel converter |
| 01/06/2010 | CN201378802Y Energy conversion controller |
| 01/06/2010 | CN201378801Y AC/DC converting circuit and motor controller employing same |
| 01/06/2010 | CN201378800Y Capacitive power supply and electronic equipment with same |
| 01/06/2010 | CN201378790Y 220V brush DC motor equipped with insulation jacket, magnetic ring, controller and shielding device especially for cash counter |
| 01/06/2010 | CN201376890Y Self-powered circuit for MEMS-based sensors |
| 01/06/2010 | CN101622780A Device for controlling electric vehicle and electric vehicle equipped with the control device, and electric vehicle control method and computer readable recording medium on which program for allowing |
| 01/06/2010 | CN101622779A Semiconductor power converting device and method for manufacturing the same |
| 01/06/2010 | CN101622778A DC power supply device |
| 01/06/2010 | CN101622149A Controller for motor, and vehicle |
| 01/06/2010 | CN101621257A Electric energy bidirectional flow device and electric energy bidirectional flow method thereof |
| 01/06/2010 | CN101621256A Power-supply system with power saving mechanism |
| 01/06/2010 | CN100579329C High brilliance discharge lamp ignitor and lighting device |
| 01/06/2010 | CN100578906C AC voltage generating apparatus and power outputting apparatus |
| 01/05/2010 | US7643323 Power converter |
| 01/05/2010 | US7643321 Bi-directional current sensing circuit |
| 01/05/2010 | US7643320 Isolated resistive signature detection for powered devices |
| 01/05/2010 | US7643304 Filter apparatus and frequency converter to which the filter apparatus is connected |
| 01/05/2010 | US7640651 Fabrication process for co-fabricating multilayer probe array and a space transformer |
| 12/31/2009 | US20090326727 Adaptive power system |
| 12/31/2009 | US20090323381 Adaptable power supply circuit |
| 12/31/2009 | US20090323380 Cyclo-converter and methods of operation |
| 12/31/2009 | US20090323379 High efficiency photovoltaic inverter |
| 12/31/2009 | US20090323232 Electric power conversion device, compressor motor with the device, and air conditioner with the motor |
| 12/31/2009 | US20090322086 Drive circuit and method for inverters of wind energy installations |
| 12/31/2009 | DE102008030527A1 Verfahren und Vorrichtung zum Erzeugen von PWM-Signalen Method and apparatus for generating PWM signals |
| 12/31/2009 | DE102008029996A1 Verfahren zum Betrieb einer Vollbrücke A method of operating a full-bridge |
| 12/31/2009 | DE102008022618A1 Stromversorgungseinrichtung A power supply device |
| 12/31/2009 | DE102004044750B4 Steckverbinder für einen Wandler Connector for a converter |
| 12/30/2009 | WO2009158720A2 Circuit for direct energy extraction from a charged-particle beam |
| 12/30/2009 | WO2009157855A1 Power switch grouping |
| 12/30/2009 | WO2009157532A1 Superconducting power converter |
| 12/30/2009 | WO2009157485A1 Hybrid working machine |
| 12/30/2009 | WO2009157342A1 Power control system for distributing power to power demanding facilities |
| 12/30/2009 | WO2009157276A1 Electric power conversion device |
| 12/30/2009 | WO2009157080A1 Power supply unit |
| 12/30/2009 | WO2009156021A1 Voltage conversion circuit and inverter |
| 12/30/2009 | WO2009156015A1 Method and device for generating pwm signals |
| 12/30/2009 | WO2009155986A1 Battery energy source arrangement and voltage source converter system |
| 12/30/2009 | WO2009120851A3 Method and apparatus for resetting silicon controlled rectifiers in a hybrid bridge |
| 12/30/2009 | EP2139105A2 Electric power conversion device, compressor motor with the device, and air conditioner with the motor |
| 12/30/2009 | EP2139104A1 High efficient photovoltaic inverter comprising a buck converter |
| 12/30/2009 | EP2137811A1 Control device for rectifier stations in a high-voltage dc transmission system |
| 12/30/2009 | EP2137749A1 Device for protecting converter modules |
| 12/30/2009 | CN201374865Y Inverter control circuit |
| 12/30/2009 | CN201374838Y LED driving power source |
| 12/30/2009 | CN201374837Y High efficiency LED constant-current drive power source |
| 12/30/2009 | CN201374773Y Micro power standby power supply device for electronic apparatus |
| 12/30/2009 | CN201374653Y Power adjuster of fuel battery |
| 12/30/2009 | CN201374652Y Energy-saving switching power supply |
| 12/30/2009 | CN201374651Y Switch power supply with warning signal generator circuit |
| 12/30/2009 | CN201374650Y Switching power supply with fast heat dispersion for printed circuit board testing machine |
| 12/30/2009 | CN201374649Y Power supply circuit and air conditioner provided with same |
| 12/30/2009 | CN201374648Y Program-controlled switching power supply |
| 12/30/2009 | CN201374643Y Control device applied to three-phase boost AC-DC converter with unbalanced input |
| 12/30/2009 | CN201374635Y Money counter-dedicated 220V brush direct-current motor with magnet ring, controller and shield assembly |
| 12/30/2009 | CN201370226Y Low electromagnetic radiation blower |
| 12/30/2009 | CN101615861A Integrated device of high-frequency PWM rectification and inversion as well as control method thereof |
| 12/30/2009 | CN101615860A Modulation method applied to cascade converter |
| 12/30/2009 | CN101615859A High-frequency photovoltaic inverter |
| 12/30/2009 | CN101615858A Power conversion unit |
| 12/30/2009 | CN101615857A Wire breaking detecting means and electric power conversion device |
| 12/30/2009 | CN101615856A DC power supply module |
| 12/30/2009 | CN101615855A Power supply circuit of intelligent release |