| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 01/22/2014 | EP2688189A1 Hybrid adaptive power factor correction schemes for switching power converters |
| 01/22/2014 | EP2686948A2 Inverter device and electric power tool |
| 01/22/2014 | EP2686944A1 Lighting power circuit with peak current limiter for emi filter |
| 01/22/2014 | EP2686943A1 Gate control circuit, power module and associated method |
| 01/22/2014 | EP2545748B1 Power interface for a power supply circuit |
| 01/22/2014 | DE202011000993U1 Frequenzwandler Frequency converter |
| 01/22/2014 | CN203406826U An air conditioner compressor control circuit and a variable frequency air conditioner |
| 01/22/2014 | CN203406787U Multiple power supply frequency converter |
| 01/22/2014 | CN203406778U Power supply module of equipment applied in digital passenger information system |
| 01/22/2014 | CN203406777U Switching power supply and control circuit thereof |
| 01/22/2014 | CN203406776U DC power supply |
| 01/22/2014 | CN203406775U IGBT driving power supply apparatus |
| 01/22/2014 | CN203406774U Large-power MOSFET negative-voltage drive circuit |
| 01/22/2014 | CN203406773U Universal control box of high-voltage frequency converter |
| 01/22/2014 | CN203406772U Frequency converter cabinet |
| 01/22/2014 | CN203406771U Power adapter |
| 01/22/2014 | CN203406770U Cabinet for current transformer, current transformer and rail vehicle |
| 01/22/2014 | CN203406769U Power supply conversion device and photovoltaic equipment comprising power supply conversion device |
| 01/22/2014 | CN103534946A Semiconductor device and circuit for controlling electric potential of gate of insulated-gate type switching element |
| 01/22/2014 | CN103534915A High-voltage startup circuit |
| 01/22/2014 | CN103534914A 电源装置 Power supply unit |
| 01/22/2014 | CN103532474A MOS (metal oxide semiconductor) tube driving circuit of motor controller |
| 01/22/2014 | CN103532420A Dual-three-level online-topology switchable inverter |
| 01/22/2014 | CN103532418A SVG submodule capacitor pre-charging strategy based on MMC |
| 01/22/2014 | CN103532412A Feedback control circuit of power converter, and power converter system |
| 01/22/2014 | CN103532406A Rectifier applied to electronic tag |
| 01/22/2014 | CN103532405A Fully-digital type three-phase pulse frequency modulation (PFM) rectification circuit |
| 01/22/2014 | CN103532402A Power supply power distribution system and method |
| 01/22/2014 | CN103532399A A power converting apparatus |
| 01/22/2014 | CN103532392A Controller for a power converter and method of operating the same |
| 01/22/2014 | CN103532391A Controller for a power converter and method of operating the same |
| 01/22/2014 | CN103532386A Boost converter |
| 01/22/2014 | CN103532385A Boost circuit and hybrid electric vehicle provided with same |
| 01/22/2014 | CN103532378A Voltage converter capable of suppressing output voltage overshooting |
| 01/22/2014 | CN103532375A Boosting charge pump |
| 01/22/2014 | CN103532370A Regulation circuit with the output cable compensation for a power converter |
| 01/22/2014 | CN103532369A PFC-circuit control method and device, PFC circuit and digital power supply |
| 01/22/2014 | CN103532368A 智能功率模块 Intelligent Power Module |
| 01/22/2014 | CN103532367A Interlaced PFC control method and apparatus |
| 01/22/2014 | CN103532366A Starting method and starting circuit of direct-current power supply |
| 01/22/2014 | CN103532365A Brake unit |
| 01/22/2014 | CN103532364A Overheating protection circuit for power transistor |
| 01/22/2014 | CN103532363A Filter circuit separated-type microcomputer protection switching power supply plug |
| 01/22/2014 | CN103532362A Safety circuit for preventing power module from driving upper and lower power tubes of bridge arm to be directly connected |
| 01/22/2014 | CN103532361A Magnetic integrated switching power supply |
| 01/22/2014 | CN103532360A Single-phase bridge type rectifying filter circuit |
| 01/22/2014 | CN103532359A Method for eliminating zero crossing distortion of output voltage of single-phase asymmetric seven-level inverter |
| 01/22/2014 | CN103532358A Silicon controlled voltage regulation device capable of inhibiting harmonic waves |
| 01/22/2014 | CN103532357A MOSFET-based power driving circuit |
| 01/22/2014 | CN103532356A Bootstrap-supply MOSFET (metal oxide semiconductor field effect transistor)/IGBT (insulated gate bipolar translator) driver circuit having negative voltage |
| 01/22/2014 | CN103532355A System and method for driving the circuit |
| 01/22/2014 | CN103532354A A control circuit and a generating method |
| 01/22/2014 | CN103532353A Bootstrap power-supply MOSFET/IGBT (metal-oxide-semiconductor field effect transistor/insulated gate bipolar translator) driving circuit with high negative voltage |
| 01/22/2014 | CN103532352A Control circuit and control method used for eliminating light-load audio noise of switch power supply |
| 01/22/2014 | CN103532351A IGBT (Insulated Gate Bipolar Transistor) driving circuit with dead zone adjustment |
| 01/22/2014 | CN103532350A Control circuit with fast dynamic response for power converters |
| 01/22/2014 | CN103532349A Gate driver circuit for inductive load and inverter module |
| 01/22/2014 | CN103532348A Functional unit cabinet of high-power semiconductor convertor |
| 01/22/2014 | CN103532347A PWM (pulse width modulation)-type switching power circuit |
| 01/22/2014 | CN103532210A Main circuit of vehicle-mounted super-capacitor type quick charge device |
| 01/22/2014 | CN103532208A 充电装置 Charging device |
| 01/22/2014 | CN103532163A Topological structure of hybrid direct-current power transmission system based on polarity switching and starting method |
| 01/22/2014 | CN103532162A Topological structure of hybrid direct-current power transmission system based on controlled switching and starting method |
| 01/22/2014 | CN103532161A Topological structure of hybrid direct-current power transmission system based on auxiliary power supply and starting method |
| 01/22/2014 | CN103532101A Rectifier of high-frequency interface in electronic label |
| 01/22/2014 | CN103529269A Switching regulator cycle-by-cycle current estimation |
| 01/22/2014 | CN102355126B Method for controlling synchronous power on of power supplies and control equipment |
| 01/21/2014 | US8634209 Current-fed full-bridge DC-DC converter |
| 01/17/2014 | DE202013009359U1 Gleichrichter Rectifier |
| 01/16/2014 | WO2014010459A1 Drive circuit and drive method |
| 01/16/2014 | WO2014010225A1 Controller of airtight electric compressor, airtight electric compression device, and household electric appliance comprising controller of airtight electric compressor and airtight electric compression device |
| 01/16/2014 | WO2014009773A1 Control circuit for reducing of total harmonic distortion (thd) in the power supply to an electric load |
| 01/16/2014 | WO2014008900A2 Magnetic balanced converter with isolation barrier |
| 01/16/2014 | WO2013092038A3 Rectifier circuit |
| 01/16/2014 | DE102012212262A1 Ansteuervorrichtung und Verfahren zum Laden eines elektrischen Energiespeichers Drive apparatus and method for charging an electrical energy accumulator |
| 01/16/2014 | DE102012106382A1 Ausgangsstufe Output stage |
| 01/16/2014 | DE102012106243A1 Electric industrial truck i.e. counterweight forklift truck, has cooling system for cooling frequency converter and comprising heat pipe that comprises heat source and heat sink to evacuate calorific energy of frequency converter |
| 01/15/2014 | EP2685622A2 PWM method using common-mode superposition to guarantee minimum times in an inverter with a plurality of half-bridges and inverter |
| 01/15/2014 | EP2685618A2 Power supply, solid-state light-emitting element lighting device, and luminaire |
| 01/15/2014 | EP2684286A2 Method and apparatus for controlling lcl converters using asymmetric voltage cancellation techniques |
| 01/15/2014 | CN203399448U Voltage converter housing structure |
| 01/15/2014 | CN203399010U Drive control device of hybrid module rectification circuit |
| 01/15/2014 | CN203399007U Wide-input-voltage power supply for distribution terminal |
| 01/15/2014 | CN203399006U Single-phase rectifier for outer voltage square loop |
| 01/15/2014 | CN203398998U Vector frequency converter |
| 01/15/2014 | CN203398995U Lithium battery efficient energy feedback capacity-increase container |
| 01/15/2014 | CN203398993U Full-bridge resonant transformation circuit of contactless power transmission |
| 01/15/2014 | CN203398989U Flat television power supply |
| 01/15/2014 | CN203398988U Improved outer loop control direct-current converter |
| 01/15/2014 | CN203398987U Large-power DC test power source soft-start device for automobile traction motor controller |
| 01/15/2014 | CN203398986U Grounding circuit of parallel resonance medium-frequency power supply |
| 01/15/2014 | CN203398985U Anti-surge circuit |
| 01/15/2014 | CN203398984U Filtering structure reducing ripples of power supply |
| 01/15/2014 | CN203398983U High-power high stability silicon controlled rectifying power supply and main circuit of silicon controlled rectifying power supply |
| 01/15/2014 | CN203398982U A combining device for low-voltage large-power frequency converters |
| 01/15/2014 | CN203398981U Inversion drive modulation circuit of parallel resonant intermediate frequency power supply |
| 01/15/2014 | CN203398980U Quick opening mechanism of explosion-proof frequency converter housing |
| 01/15/2014 | CN203398979U Large-power wind power converter with high-efficiency air channel to radiate heat |
| 01/15/2014 | CN203398978U Wind power converter with centralized arrangement of major-loop copper bars |
| 01/15/2014 | CN203398840U Dustproof solar charging and inversion all-in-one machine |