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