Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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08/03/2011 | CN201918886U 一种用于变频器的散热装置 Cooling device for a drive |
08/03/2011 | CN201918885U 开关式调压整流器 Switching regulator rectifier |
08/03/2011 | CN201918884U 变频驱动转接盒 Variable frequency drive adapter box |
08/03/2011 | CN201918883U 一种便携式交流电源转换器 A portable AC power converter |
08/03/2011 | CN201918882U 纺织专用变频器机壳 Textile special inverter cabinet |
08/03/2011 | CN201918881U 用于变频器铜排支撑定位装置 Support for the drive copper positioning device |
08/03/2011 | CN201918880U 模块化组件和部件单元 Modular components and component unit |
08/03/2011 | CN201918692U 剩余电流保护器用的电源装置 Used residual current protection of the power supply unit |
08/03/2011 | CN102144352A A power factor corrected switched mode power supply |
08/03/2011 | CN102142785A Non-harmonic inverter with low switching frequency |
08/03/2011 | CN102142783A Power converter |
08/03/2011 | CN102142781A Power supply, electric appliance with water purifying function and signal processing method for water treatment |
08/03/2011 | CN102142777A Method for starting up DC-DC converter |
08/03/2011 | CN102142767A Output filter circuit suitable for large current output electrochemical industrial power supply |
08/03/2011 | CN102142766A Electric power converter |
08/03/2011 | CN102142701A Handheld equipment charging device adopting stereo equipment for supplying power |
08/03/2011 | CN101369776B Switch type electric voltage converter for shielding switch noise and method thereof |
08/03/2011 | CN101075777B Packaging structure and manufacturing method of inverter device |
08/02/2011 | US7990127 Method and apparatus for AC to DC power conversion with reduced harmonic current |
08/02/2011 | CA2376185C Charge transfer apparatus and method therefore |
07/28/2011 | WO2011091441A1 Methods and apparatus for power factor correction and reduction of distortion in and noise in a power supply delivery network |
07/28/2011 | WO2011090524A1 Phase control with adaptive parameters |
07/28/2011 | WO2011089945A1 Power conversion device |
07/28/2011 | WO2011089800A1 Power conversion device |
07/28/2011 | WO2011088961A1 Electronics apparatus and production method for an electronics apparatus |
07/28/2011 | WO2011088949A2 Method for controlling an electrical converter |
07/28/2011 | US20110182091 Synchronization detecting circuit and automatic synchronous parallelization apparatus |
07/28/2011 | US20110181110 Smart Power Delivery System and Related Method |
07/28/2011 | DE102010036058A1 Energiekonvertierungsvorrichtung zur Verwendung in einem Fahrzeug Energy conversion apparatus for use in a vehicle |
07/28/2011 | DE102010005767A1 Convertor motor i.e. three phase convertor motor, has cabinet for arranging motor, and convertor for supplying air to motor, where electronic parts of convertor are assembled on printed circuit boards that are arranged in shell parts |
07/28/2011 | DE102010001152A1 Elektronikvorrichtung und Herstellungsverfahren für eine Elektronikvorrichtung Electronic device and manufacturing method for an electronic device |
07/28/2011 | CA2785132A1 Phase control with adaptive parameters |
07/28/2011 | CA2729463A1 Current controller device and vector control method for controlling power conversion |
07/27/2011 | EP2348790A1 Power factor correction and driver circuits |
07/27/2011 | EP2348627A1 Converter circuit and method for operating a multilevel converter circuit |
07/27/2011 | EP2348626A2 Switching power supply with surge voltage suppression |
07/27/2011 | EP2347501A1 Three-phase ac power controller |
07/27/2011 | CN201910951U Light emitting diode (LED) light source drive power supply |
07/27/2011 | CN201910741U Power changer and reactive absorption circuit of inverter soft-switched welding machine |
07/27/2011 | CN201910740U Power supply of spherical camera |
07/27/2011 | CN201910735U Circuit capable of suppressing starting instant impulse current of display switching power supply |
07/27/2011 | CN201910734U Simple and practical spike absorbing and filtering circuit |
07/27/2011 | CN201910733U High-voltage serially-connected thyristor control signal and energy transmission system |
07/27/2011 | CN201910732U Programmable bias current source for quantum direct-current voltage standard |
07/27/2011 | CN201910731U Cabinet device of converter module of double-feedback wind turbine generator set |
07/27/2011 | CN102138278A Converter circuit, and motor drive controller equipped with converter circuit, air conditioner, refrigerator, and induction cooking heater |
07/27/2011 | CN102138276A Apparatus for automatically controlling harmonic waves |
07/27/2011 | CN102136805A AC-DC conversion device capable of filtering electromagnetic interference |
07/27/2011 | CN102136801A Resonant converter and intermittent mode control method thereof |
07/27/2011 | CN102136792A Boost double-voltage power factor correction circuit utilizing reverse blocking IGBT |
07/27/2011 | CN102136791A Power supply control circuit |
07/27/2011 | CN102136790A Intrinsic safe power provided with delayed spark energy release circuit |
07/27/2011 | CN102136765A Electricity pick-up device with multi-voltage output |
07/27/2011 | CN102136724A Method and device for protecting reverse connection prevention and slow start of direct-current power supply input |
07/27/2011 | CN102136468A Thyristor valve section and crimping method thereof |
07/27/2011 | CN102133676A Voltage-type PWM (pulse-width modulation) half-bridge hard switching inversion-type welding and cutting machine |
07/27/2011 | CN102133441A Medical infusion pump controlled by static low-power consumption power supply |
07/27/2011 | CN101645661B Switching power supply with function of preventing overload and saturation of incremental current |
07/27/2011 | CN101640475B Anti-interference current sample circuit based on cancellation method |
07/27/2011 | CN101471574B Current limiter |
07/27/2011 | CN101394091B Voltage feedback single-stage power factor calibrating circuit |
07/27/2011 | CN101391336B Embedded digitization controlled tube-plate all-position automatic welding inverter |
07/27/2011 | CN101188378B Igbt module |
07/22/2011 | CA2727469A1 Controller for a rotating electrical machine |
07/21/2011 | WO2011086804A1 Power converter |
07/21/2011 | WO2011086685A1 Voltage detection apparatus |
07/21/2011 | WO2011085838A1 Method and apparatus for discharging an energy store in a high-voltage power supply system |
07/21/2011 | WO2011009717A3 Method and circuit for power factor correction |
07/21/2011 | US20110176344 Power Supply with an Interface for AC and DC signals |
07/21/2011 | US20110176341 Start-up circuit to discharge emi filter of power supplies |
07/21/2011 | DE102011008251A1 Steuerschaltkreis und Leistungsversorgungsschalteinrichtung Control circuit and power supply switching device |
07/21/2011 | DE102010000082A1 Schaltungsanordnung von elektronischen Leistungsschaltern einer Stromerzeugungsvorrichtung Circuit of electronic power switches a power generating device |
07/21/2011 | DE102009060892A1 Semiconductor component i.e. disc shaped rectifier diode, for use in rectifier unit of central frequency welding transformer of resistor welding device, has cathodes electrically conductively connected with common terminal |
07/20/2011 | EP2346154A1 System for powering an element among a rotor and a stator of an electric machine, and method for controlling such a system |
07/20/2011 | EP2345129A2 Adaptive generation and control of arbitrary electrical waveforms in a grid-tied power conversion system |
07/20/2011 | CN201904949U LED power circuit |
07/20/2011 | CN201904755U Six-phase bridge arm driving device capable of generating dead zone signals |
07/20/2011 | CN201904733U Circuit of capacitor voltage-reducing power source |
07/20/2011 | CN201904729U Novel voltage-continuously-adjustable high-power high-precision power source |
07/20/2011 | CN201904728U Power adapter |
07/20/2011 | CN201904718U DC-DC converter |
07/20/2011 | CN201904717U High-frequency energy-transferring system for high-potential electronic plate of high-voltage thyristor |
07/20/2011 | CN201904716U Intelligent power module component and variable frequency speed regulation system |
07/20/2011 | CN201904715U External radiating full-sealing transducer |
07/20/2011 | CN201904714U Sealed dustproof frequency-conversion control cabinet |
07/20/2011 | CN102132477A Dc/dc converter |
07/20/2011 | CN102130623A Improved main circuit structure of photovoltaic synchronization inverter |
07/20/2011 | CN102130619A Voltage balancing control method for multi-level modular converter |
07/20/2011 | CN102130616A Device and method for controlling precharge on frequency converter |
07/20/2011 | CN102130609A Method for realizing insulation coordination of basic functional units of voltage source converter (VSC) based on half bridge circuit |
07/20/2011 | CN102130607A High-frequency electronic transformer |
07/20/2011 | CN102130600A Serial resonant switching power supply |
07/20/2011 | CN102130598A Pulse width modulation push-pull type positive output electrostatic spinning high-voltage complete machine power supply |
07/20/2011 | CN102130596A Switching converter with wide input voltage range |
07/20/2011 | CN102130595A Rear preregulator DC/DC converter |
07/20/2011 | CN102130593A Charge-mode control device for a resonant converter |
07/20/2011 | CN102130583A Multi-level switching-mode power supply |
07/20/2011 | CN102130582A Frequency-reducing and consumption-reducing control method of power conversion device |
07/20/2011 | CN102130581A BOOST PFC circuit based on nonlinear average current control |
07/20/2011 | CN102130580A Totem-pole bridgeless power factor correction circuit |