| 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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| 04/13/2011 | CN201797447U Power circuit used for set top box |
| 04/13/2011 | CN201797446U Flameproof and intrinsically safe power supply control circuit device |
| 04/13/2011 | CN201797445U Integrative alternating-current/direct-current converter |
| 04/13/2011 | CN201797444U Explosion-proof and intrinsically safe power supply control box |
| 04/13/2011 | CN201797363U Intelligent distributed direct-current power supply |
| 04/13/2011 | CN1961473B System and method for controlling a variable speed drive |
| 04/13/2011 | CN1685760B Drive mechanism |
| 04/13/2011 | CN102017829A Unit with power circuit mounted therein, and motor drive apparatus |
| 04/13/2011 | CN102017386A Power conversion circuit |
| 04/13/2011 | CN102017385A Power supply device |
| 04/13/2011 | CN102017384A A voltage source converter |
| 04/13/2011 | CN102017379A Switching power supply device |
| 04/13/2011 | CN102014551A Circuit, method and system for driving a light source and controller |
| 04/13/2011 | CN102013829A Method for compensating dead time of converter based on distortion function |
| 04/13/2011 | CN102013828A Control system and method for eliminating dead zone of nine-switch converter |
| 04/13/2011 | CN102013827A Inverter module for controlling brushless direct current (DC) motor |
| 04/13/2011 | CN102013826A Stable current control method for input-series output-parallel high-frequency link inverter module |
| 04/13/2011 | CN102013825A Loss analysis method for diode clamping type three-level voltage source converter (VSC) |
| 04/13/2011 | CN102013824A Controller for inhibiting neutral point potential drift in three-level inverter |
| 04/13/2011 | CN102013823A Transformer-free solar inverter topological structure based on MMC |
| 04/13/2011 | CN102013822A Inverter device |
| 04/13/2011 | CN102013821A Control method and device of resonance converter |
| 04/13/2011 | CN102013820A AC-DC converter, method and controller |
| 04/13/2011 | CN102013819A Transformer-free DC high-voltage transmission topological structure |
| 04/13/2011 | CN102013818A Switch power supply with super-wide input range and method for reducing and translating alternating voltage |
| 04/13/2011 | CN102013817A Three-phase 48-pulse rectifier transformer |
| 04/13/2011 | CN102013816A Electricity-saving control device, power supplier and electricity-saving method thereof |
| 04/13/2011 | CN102013695A Grid-connected topology structure without transformer based on H-bridge used for wind power generation |
| 04/13/2011 | CN102013694A Transformerless wind power generation grid-connected topology structure based on MMC |
| 04/13/2011 | CN102012680A Programmed switch |
| 04/13/2011 | CN101567636B Current controlled synchronous rectification drive circuit |
| 04/13/2011 | CN101562347B Vanadium battery charge-discharge control cabinet |
| 04/13/2011 | CN101404463B Soft switch resonance type DC-AC inverter circuit |
| 04/13/2011 | CN101341648B Packaging system for modular power cells |
| 04/13/2011 | CN101326707B Inverter device |
| 04/13/2011 | CN101238622B Power supply device and assembly method therefor |
| 04/13/2011 | CN101207337B Current measuring arrangement and method of a frequency converter |
| 04/13/2011 | CN101030733B Multi-level power converter of light unit cascade |
| 04/12/2011 | US7924585 Pulse resistor (brake resistor) for a frequency converter in the higher voltage and capacity range |
| 04/12/2011 | US7924584 Power supply switching circuit for a halogen lamp |
| 04/12/2011 | US7924583 Method and arrangement in connection with inverter |
| 04/12/2011 | US7924581 High voltage start-up circuit with constant current control |
| 04/12/2011 | US7924064 Inverter circuit |
| 04/12/2011 | US7923941 Low cost compact size single stage high power factor circuit for discharge lamps |
| 04/07/2011 | WO2011041651A2 Electronic device control system and method |
| 04/07/2011 | WO2011040153A1 Semiconductor device, power semiconductor module, and power conversion device equipped with power semiconductor module |
| 04/07/2011 | WO2011040057A1 Motor starting method |
| 04/07/2011 | WO2011039993A1 Power conversion device |
| 04/07/2011 | WO2011039865A1 Power conversion system |
| 04/07/2011 | WO2011039794A1 Power converter |
| 04/07/2011 | WO2011039645A1 Wire breakage detecting method for high voltage generating device |
| 04/07/2011 | WO2011039249A1 An electrical power conversion system and method |
| 04/07/2011 | WO2011039058A1 Electrical device |
| 04/07/2011 | WO2011008514A3 Pluggable power cell for an inverter and providing modular power conversion |
| 04/07/2011 | WO2010032761A8 Power converter, manufacturing method thereof and direct matrix converter |
| 04/07/2011 | US20110080762 Electronic device control system and method |
| 04/07/2011 | US20110080761 Monolithic AC/DC converter for generating DC supply voltage |
| 04/07/2011 | US20110080760 Rectifier driving circuit |
| 04/07/2011 | US20110080759 Feeding system for an inductive load from an energy source with variable power |
| 04/07/2011 | US20110080755 Power Supply with Synchronized Clocks and Related DC-DC Converter |
| 04/07/2011 | US20110080191 System and Method for Clock-Synchronized Triangular Waveform Generation |
| 04/07/2011 | DE102009048550A1 Verfahren zum Erzeugen einer Ausgangsspannung A method for generating an output voltage |
| 04/07/2011 | DE102009047936A1 Verfahren zum Betreiben eines Wechselrichters und Wechselrichter A method of operating an inverter and inverter |
| 04/07/2011 | DE102009045337A1 Electrical circuit, has resistor arrangement determining amperage of current flowing in outer conductors of inverters and including resistors that are commonly assigned to outer conductors of inverters |
| 04/07/2011 | CA2775623A1 An electrical power conversion system and method |
| 04/06/2011 | EP2306640A1 Method and apparatus for power supplies with voltage tracking |
| 04/06/2011 | EP2306631A1 Driving apparatus for an electromagnetic load and related method |
| 04/06/2011 | EP2306629A2 Five-level converter |
| 04/06/2011 | EP2306600A1 Power supply for television and television including the same |
| 04/06/2011 | EP2306119A2 Geothermal heating and cooling management system |
| 04/06/2011 | EP2304869A1 Method and apparatus for converting direct current into an alternating current |
| 04/06/2011 | EP2304858A1 A plant for transmitting electric power |
| 04/06/2011 | CN201789679U Direct current ionizing air blower high-efficiency high-voltage ignition coil |
| 04/06/2011 | CN201789432U Direct current and alternating current two-way magnetic resonance inverter |
| 04/06/2011 | CN201789431U General inverter module |
| 04/06/2011 | CN201789430U 逆变器 Inverter |
| 04/06/2011 | CN201789429U Digitized width-modulated pulse switching power supply device |
| 04/06/2011 | CN201789428U High-efficiency three-phase four-wire switching power supply for zero line judgement |
| 04/06/2011 | CN201789427U Recyclable battery |
| 04/06/2011 | CN201789426U Direct-current power supply device without need of distinguishing positive and negative polarities |
| 04/06/2011 | CN201789425U Energy-saving integrated high-power special rectifying device with build-in oil chamber and airborne oil pump |
| 04/06/2011 | CN201788794U High power pulse transformer |
| 04/06/2011 | CN1702951B Power supply apparatus and an air conditioner using the same |
| 04/06/2011 | CN102007678A Converter control method |
| 04/06/2011 | CN102005962A Buck-boost grid-connected inverter and control method thereof |
| 04/06/2011 | CN102005961A Control device and control method of high voltage inverter |
| 04/06/2011 | CN102005960A Inverter with three bridge arms and nine switches for dual-alternating-current motor drive and control method thereof |
| 04/06/2011 | CN102005959A Rapid generation method of trigger pulse of cascaded H-bridge multilevel converter |
| 04/06/2011 | CN102005958A Photovoltaic grid-connected three-level inverter |
| 04/06/2011 | CN102005957A Single-power supply cascade multi-level converter |
| 04/06/2011 | CN102005956A Power converter |
| 04/06/2011 | CN102005955A Dead zone compensation method based on DSP (Digital Signal Processor) controller |
| 04/06/2011 | CN102005954A Single-phase non-isolated photovoltaic grid-connected inverter and control method |
| 04/06/2011 | CN102005953A Grid-connected inverter and alternating-current output filter method thereof |
| 04/06/2011 | CN102005952A On/off controllable AC/DC power supply module of digital circuit |
| 04/06/2011 | CN102005951A Direct-current high-voltage power supply for electrical prospecting and direct-current high-voltage acquisition method |
| 04/06/2011 | CN102005950A Low-power consumption feedback circuit for control chip of AC-DC switching power supply |
| 04/06/2011 | CN102005949A Converter device, module for driving motor, refrigerating apparatus, harmonic reducing device |
| 04/06/2011 | CN102005948A Method for correcting and rectifying three-phase active power factors |
| 04/06/2011 | CN102005947A Soft-switching mode single-phase AC switch |