| Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189) |
|---|
| 12/16/2009 | EP2133985A1 Power supply circuit and pam control method thereof |
| 12/16/2009 | EP2133984A1 System and method for adding voltages of power modules in variable frequency drives |
| 12/16/2009 | EP2133805A1 Method and apparatus for design of a power supply |
| 12/16/2009 | CN201365207Y Topology structure of large-power IGBT parallel driving circuit |
| 12/16/2009 | CN201365206Y 500W solar power generation system control inverter integrated machine |
| 12/16/2009 | CN201365205Y Gate-controlled rectifier |
| 12/16/2009 | CN201365204Y Single-stage and single-phase AC-DC converter based on LLC series resonance |
| 12/16/2009 | CN201365203Y Multiple output power circuit with short circuit protection |
| 12/16/2009 | CN201365202Y High-power audio switch power supply |
| 12/16/2009 | CN201365201Y Input rectifying and filtering circuit of switch power supply |
| 12/16/2009 | CN201365200Y Self-excited power conversion circuit |
| 12/16/2009 | CN201365199Y Dual inverse-star multilayer bridge rectification circuit used for single crystal power supply |
| 12/16/2009 | CN201365198Y High-efficient series-parallel LED power supply |
| 12/16/2009 | CN201365197Y Electric power conversion improved device |
| 12/16/2009 | CN201365196Y Device for collecting power from high-voltage cable |
| 12/16/2009 | CN201365195Y Electric power conversion device |
| 12/16/2009 | CN201365188Y Totally sealed water-cooling type rectifying power supply device for processing metal surface |
| 12/16/2009 | CN201365126Y 400 Hz dynamic voltage compensation device |
| 12/16/2009 | CN201364722Y Sectional power supply system of display screen |
| 12/16/2009 | CN201364352Y Power supply device of three-phase electronic type electric energy meter |
| 12/16/2009 | CN101606311A Power conversion device |
| 12/16/2009 | CN101606310A Generator and method for generating a direct current high voltage, and dust collector using such generator |
| 12/16/2009 | CN101605418A Intelligent high-reliability drive module |
| 12/16/2009 | CN101605413A LED drive circuit suitable for controlled silicon light adjustment |
| 12/16/2009 | CN101605411A Medium-frequency heating system applied to exploitation of thick oil |
| 12/16/2009 | CN101605114A Demodulator |
| 12/16/2009 | CN101604925A Isolation buffer two-level inversion circuit |
| 12/16/2009 | CN101604924A Isolation buffer tri-level inversion circuit |
| 12/16/2009 | CN101604923A Pulse width modulation (PWM) control method for single-phase grid-connected inverter |
| 12/16/2009 | CN101604922A Parallel current sharing method for converters with weighted average of per-unit values of output current |
| 12/16/2009 | CN101604921A Capacitive power supply system |
| 12/16/2009 | CN101604920A Circuit for a power supply unit for generating a DC voltage |
| 12/16/2009 | CN101604918A Zero-voltage-switching (ZVS) half-bridge three-level DC converter adopting passive auxiliary network |
| 12/16/2009 | CN101604917A Zero-voltage-switching (ZVS) full-bridge DC converter adopting passive auxiliary network |
| 12/16/2009 | CN101604910A Power factor correction circuit |
| 12/16/2009 | CN101604865A Wind power generation system for low-voltage DC power supply |
| 12/16/2009 | CN101604863A Intelligent primary controllable contactless wind energy absorber |
| 12/16/2009 | CN101604862A Intelligent primary controllable contact wind energy absorber |
| 12/16/2009 | CN101604859A Charging circuit of battery |
| 12/16/2009 | CN101604672A Constant current and voltage controller carrying out pin multiplexing and a three-pin package |
| 12/16/2009 | CN101604472A Wireless smoke detector |
| 12/16/2009 | CN101604304A Multi-CPU communication method and relay protection device |
| 12/16/2009 | CN101603632A Rechargeable electric torch and charger thereof |
| 12/16/2009 | CN101603458A Efficient generating set with function of starting motor for motor vehicles |
| 12/16/2009 | CN100571013C Circuit structure and method for generating control signals for components on a high reference potential |
| 12/16/2009 | CN100571012C Hierarchical superimposed voltage type multi-level circuit |
| 12/16/2009 | CN100571011C Wide range AC voltage input rectification circuit |
| 12/16/2009 | CN100571010C PWM rectifying system based on IGCT and its working method |
| 12/16/2009 | CN100570768C Transformer structure |
| 12/15/2009 | US7633782 100% duty-cycle buck-derived and 0% duty-cycle boost-derived power factor corrected (PFC) 3-phase Ac-Dc power converters |
| 12/15/2009 | US7633780 Switching power supply apparatus with low loss synchronous rectification |
| 12/15/2009 | US7633779 Method and apparatus for operating a light emitting diode with a dimmer |
| 12/15/2009 | US7633775 Power conversion system and method |
| 12/15/2009 | US7633769 DC-AC converter, and method for supplying AC power |
| 12/15/2009 | US7633369 Extended E matrix integrated magnetics (MIM) core |
| 12/15/2009 | US7633274 Step-up switching power supply with open-circuit malfunction response |
| 12/15/2009 | US7633249 Polyphase current supplying circuit and driving apparatus |
| 12/15/2009 | CA2568280C Auxiliary bus system |
| 12/15/2009 | CA2567966C Ac/ac converter for hybrid vehicles |
| 12/10/2009 | WO2009148839A1 Storage system that maximizes the utilization of renewable energy |
| 12/10/2009 | WO2009147985A1 Capacitor circuit and power conversion circuit |
| 12/10/2009 | WO2009147551A1 Scalable power supply system for providing electrical power for a computer tomography device |
| 12/10/2009 | WO2009127412A3 Supply unit for electric drives, and method for controlling said supply unit |
| 12/10/2009 | WO2009111600A3 Method and apparatus for a leakage energy recovery circuit |
| 12/10/2009 | US20090303766 Method and apparatus for increasing the power capability of a power supply |
| 12/10/2009 | US20090303765 Switching power source system |
| 12/10/2009 | US20090303764 Universal three phase controllers for power converters |
| 12/10/2009 | US20090303763 Photovoltaic inverter |
| 12/10/2009 | US20090303762 Power factor correction rectifier that operates efficiently over a range of input voltage conditions |
| 12/10/2009 | US20090303760 Resonant transformer systems and methods of use |
| 12/10/2009 | US20090303750 Method and system of syntonic circuit modulation controlling |
| 12/10/2009 | US20090303749 Pick-Up Apparatus for Inductive Power Transfer Systems |
| 12/10/2009 | US20090302686 Multiphase grid synchronized regulated current source inverter systems |
| 12/10/2009 | DE19835857B4 Stromwandlervorrichtung Power conversion device |
| 12/10/2009 | DE102008024250A1 Stator winding resistance measuring method for electrical asynchronous machine, involves embossing direct voltage portion into voltage-and current system so that direct current portion is measured, by pre-setting of value for output voltage |
| 12/10/2009 | DE102008017642A1 Umrichter und Verfahren zur Bestimmung eines Stromraumzeigers Inverter and method for determining a current space vector |
| 12/09/2009 | EP2131488A1 Controller of electric vehicle |
| 12/09/2009 | EP2131487A2 Multi output voltage regulation of a synchronous generator in a power system |
| 12/09/2009 | EP2131482A1 Power conversion device |
| 12/09/2009 | EP2131481A1 One model electric compressor |
| 12/09/2009 | EP2131480A2 Midpoint current and voltage regulation of a multi-level converter |
| 12/09/2009 | CN201360363Y Multifunctional electronic time delay switch |
| 12/09/2009 | CN201360296Y Mine intrinsic safety infrared network camera |
| 12/09/2009 | CN201360235Y Inverter applicable to AC compressor |
| 12/09/2009 | CN201360227Y Series inverter circuit for medium frequency furnace |
| 12/09/2009 | CN201360226Y Adjustable DC power supply with low voltage and high current |
| 12/09/2009 | CN201360225Y Variable frequency power supply device for core-type induction furnace |
| 12/09/2009 | CN201360224Y Off delay power supply of gas water heater |
| 12/09/2009 | CN201360215Y Money counter-dedicated 220V brushed direct-current motor provided with magnet ring, controller, switch voltage regulator and shielding assembly |
| 12/09/2009 | CN201360214Y Money counter-dedicated 220V brushed direct-current motor provided with controller, switch voltage regulator and shielding assembly |
| 12/09/2009 | CN201360213Y Money counter-dedicated 220V brushed direct-current motor provided with magnet ring, controller and switch voltage regulator |
| 12/09/2009 | CN201360179Y Induction electricity collecting device for robot on high-voltage transmission line |
| 12/09/2009 | CN201360081Y Power socket special for computers |
| 12/09/2009 | CN201359254Y Flickering light-emitting diode caution light |
| 12/09/2009 | CN201359223Y Luminescent tube adopting LED (light emitting diode) as light source |
| 12/09/2009 | CN101601182A Insulation type AC-DC converter and LED DC power supply device using the same |
| 12/09/2009 | CN101599714A Efficient general inverter |
| 12/09/2009 | CN101599713A Three-level inverter of single-phase mixed bridge |
| 12/09/2009 | CN101599712A Power supplies having protection circuits |
| 12/09/2009 | CN101599711A Current converter circuit |