| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 04/24/2013 | CN202906733U Plasma milling arc source |
| 04/24/2013 | CN202906732U 电力补偿调整装置 Power compensation adjustment device |
| 04/24/2013 | CN202906731U Self-generated power supply |
| 04/24/2013 | CN202906730U Self-switching-on-off starting control circuit used for LED flyback driving power supply |
| 04/24/2013 | CN202906729U Low-power-consumption wide-voltage intelligent power meter source |
| 04/24/2013 | CN202906728U Vehicle-mounted direct-current converter |
| 04/24/2013 | CN202906727U Special explosion-proof sheath for rectifying elements |
| 04/24/2013 | CN202906726U Solar photovoltaic inverter output terminal wiring waterproof and dustproof device |
| 04/24/2013 | CN202906725U AC (Alternating Current) controller |
| 04/24/2013 | CN202906724U Combined-type power supply apparatus and power supply system possessing the combined-type power supply apparatus |
| 04/24/2013 | CN202906723U An air-cooling heat radiation structure of a large-power energy-storing current transformer device |
| 04/24/2013 | CN103069706A Indirect matrix converter |
| 04/24/2013 | CN103069701A Auxiliary device using primary inverter feeds |
| 04/24/2013 | CN103069067A Circuit configuration for operating a household appliance and corresponding method |
| 04/24/2013 | CN103066873A Novel voltage reduction type bridgeless Cuk power factor correction (PFC) circuit |
| 04/24/2013 | CN103066867A Switch power supply constant current control circuit and method of internally-arranged wire voltage compensating circuit |
| 04/24/2013 | CN103066866A Active front end rectifier filtering delay compensation method based on model prediction controlling |
| 04/24/2013 | CN103066858A Voltage feedback type half-bridge circuit |
| 04/24/2013 | CN103066854A Full bridge topology power supply, control method and communication equipment |
| 04/24/2013 | CN103066852A System and method used for source electrode switch and voltage generation |
| 04/24/2013 | CN103066832A Charge pump capable of being started quickly |
| 04/24/2013 | CN103066831A Control circuit and control method |
| 04/24/2013 | CN103066828A Work power source of alternating current driver main control panel |
| 04/24/2013 | CN103066827A Power factor correcting circuit and input feedforward compensating circuit thereof |
| 04/24/2013 | CN103066826A Soft-start system of switching power supply converter |
| 04/24/2013 | CN103066825A Power supply power off method and power supply |
| 04/24/2013 | CN103066824A Auxiliary power supply used for switching power supply and driving method of the auxiliary power supply |
| 04/24/2013 | CN103066823A Controller and control method of switch power source |
| 04/24/2013 | CN103066822A Power starting circuit |
| 04/24/2013 | CN103066821A Photovoltaic grid-connected inverter thermal protection method and system |
| 04/24/2013 | CN103066820A Switching power supply |
| 04/24/2013 | CN103066819A Insulated gate bipolar transistor (IGBT) over-current protection circuit |
| 04/24/2013 | CN103066818A Mixed-frequency wave suppression device and method for frequency mixing test |
| 04/24/2013 | CN103066817A Ripple refection circuit and power supply system and ripple refection method thereof |
| 04/24/2013 | CN103066816A Split bridge arm type series-connection active power filter |
| 04/24/2013 | CN103066815A Direct current traction power supply backflow rail electric potential thyristor triggering device |
| 04/24/2013 | CN103066814A Isolated drive circuit |
| 04/24/2013 | CN103066813A Controllable silicon constant current drive circuit based on planar transformer |
| 04/24/2013 | CN103066812A Design method for improving power-supply efficiency by changing driving voltage of field-effect transistor |
| 04/24/2013 | CN103066811A Switch converter double-edge constant breakover time modulation voltage type control method and device thereof |
| 04/24/2013 | CN103066810A Switching power supply circuit and residual current device (RCD) absorption circuit of the same |
| 04/24/2013 | CN103066809A Improved residual current device (RCD) buffer circuit applied to direct tandem type insulated gate bipolar translator (IGBT) |
| 04/24/2013 | CN103066808A Ultra thin type power adapter |
| 04/24/2013 | CN103066807A Efficient electrical energy isolation inverter |
| 04/24/2013 | CN103066806A Insulated I-shaped beam of modularization multi-level voltage source transverter module unit |
| 04/24/2013 | CN103066805A Capacitor voltage balance control method based on bundling type switching of multiple sub modules |
| 04/24/2013 | CN103066804A By-pass switch interface circuit of modular multilevel converter (MMC) valve sub-module and implement method thereof |
| 04/24/2013 | CN103066803A High-power auxiliary filtering cabinet used in locomotive |
| 04/24/2013 | CN103066802A Anti-explosion frequency converter and cooling device thereof |
| 04/24/2013 | CN103066801A 电源装置 Power supply unit |
| 04/24/2013 | CN103066687A Uninterrupted power supply (UPS) solar charged inverter |
| 04/24/2013 | CN103066684A High voltage direct current power supply system |
| 04/24/2013 | CN103066615A Starting method for flexible direct current transmission system |
| 04/24/2013 | CN103066614A Multi-end flexible direct current transmission system and starting method thereof |
| 04/24/2013 | CN103066566A System and method supplying overcurrent protection for power converter based on duty ratio information |
| 04/24/2013 | CN103066506A Intermediate frequency heating power supply chassis |
| 04/24/2013 | CN103065773A Low-noise switching mode power supply transformer and low-noise switching power supply |
| 04/24/2013 | CN102130596B Switching converter with wide input voltage range |
| 04/24/2013 | CN102130581B BOOST PFC circuit based on nonlinear average current control |
| 04/24/2013 | CN102122882B 功率因素校正电路 Power factor correction circuit |
| 04/24/2013 | CN102111069B Charge pump structure and startup method of charge pump |
| 04/24/2013 | CN102097944B DC-DC converter with protection control port |
| 04/24/2013 | CN102055353B Three-switch double-capacitor three-phase alternating current (AC)-direct current (DC) converter with high power factor |
| 04/24/2013 | CN102055352B Three-phase AC-DC (alternating current-direct current) converter having three-switch, single-capacitor and high power factor |
| 04/24/2013 | CN102055311B Linear voltage-stabilized power supply device and soft start method thereof |
| 04/24/2013 | CN102035408B Resonant type converter apparatus |
| 04/24/2013 | CN102035391B High-frequency isolation type three-electric-level DC-DC (direct current-direct current) convertor based on Cuk convertor |
| 04/24/2013 | CN102013795B Drive circuit for limited bipolar converter |
| 04/24/2013 | CN101959342B Synchronous driving circuit and integrated circuit applied to same |
| 04/24/2013 | CN101901638B Busbar assembly, vehicle inverter module and method for cooling the inverter module |
| 04/24/2013 | CN101888179B DC/DC control and drive circuit of hybrid power excavator |
| 04/24/2013 | CN101854122B High-voltage inverted low-voltage chopped-mode welding power supply |
| 04/24/2013 | CN101795052B Novel valve module of converter valve for high-voltage direct-current power transmission based on thyristor |
| 04/24/2013 | CN101599705B Power supply device and power supply device for arc machining |
| 04/24/2013 | CN101282078B Method and apparatus for power converter fault condition detection |
| 04/18/2013 | WO2013054741A1 Power converter and method for controlling power converter |
| 04/18/2013 | WO2013054548A1 Output signal receiving circuit for photo-coupler |
| 04/18/2013 | WO2013054413A1 Power semiconductor module, power conversion apparatus, and electric vehicle |
| 04/18/2013 | US20130096008 Superconductor switching arrangement |
| 04/18/2013 | US20130094255 Power factor correction circuit capable of estimating input current and control method for the same |
| 04/18/2013 | US20130093405 Buck converter |
| 04/18/2013 | DE10242791B4 Verfahren und elektrische Schaltung zur Ermittlung eines mittleren Stroms durch ein elektromagnetisches Stellglied Method and electrical circuit for determining an average current through an electromagnetic actuator |
| 04/18/2013 | DE102012218579A1 Niederinduktives kondensatormodul und leistungssystem mit niederinduktivem kondensatormodul Niederinduktives capacitor module and power system with niederinduktivem capacitor module |
| 04/18/2013 | DE102012206326A1 Power switch arrangement for e.g. permanent excited synchronous motor of motor car, has control unit that adjusts duration of dead-time phases lying between switch-on phases such that switching elements are switched-off in duration |
| 04/18/2013 | DE102012109749A1 Verfahren und Vorrichtung zum Erkennen eines Lichtbogens in einem Gleichstromkreis Method and apparatus for detecting an arc in a direct current circuit |
| 04/18/2013 | DE102012109745A1 Schaltungsanordnung Circuitry |
| 04/18/2013 | DE102010010235B9 Vorrichtung zur Ansteuerung einer Mehrzahl von LED-Strängen An apparatus for driving a plurality of LED strands |
| 04/17/2013 | EP2582032A2 Cascaded H-bridge multicell medium voltage converter with bidirectional infeeds for the cells |
| 04/17/2013 | EP2582030A2 Circuit arrangement with inverter |
| 04/17/2013 | EP2582029A2 Switch-mode power supply with linear regulator transient protection |
| 04/17/2013 | EP2582027A2 Composite AC-to-DC power converter using midpoint method |
| 04/17/2013 | EP2580859A1 Double module for a modular multi-stage converter |
| 04/17/2013 | EP2580855A1 Method and system for adapting the load on an electrical and/or electronic component in a wind turbine |
| 04/17/2013 | EP2580854A1 Converter with switch monitoring |
| 04/17/2013 | CN202889240U Three-phase bridge-type inerter system and emergency short-circuit protection circuit |
| 04/17/2013 | CN202889231U Three-phase twelve-pulse rectification circuit |
| 04/17/2013 | CN202889230U Three-phase octadeca-pulse rectifying circuit |
| 04/17/2013 | CN202889225U 120kV/12kW medium-frequency high-voltage DC (Direct Current) power supply for electron beam welding |
| 04/17/2013 | CN202889222U Power supply device of LED (light-emitting diode) advertising display screen |
| 04/17/2013 | CN202889219U Device for providing high-quality power source for human-computer interaction system in track traffic |