Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 1 - Details of apparatus for conversion
Patents for H02M 1 - Details of apparatus for conversion (33,954)
12/2012
12/12/2012CN102822078A Method and device for the startup of an electric drive of an elevator
12/12/2012CN102820793A Rectifier filter circuit of staggered forward circuit and staggered forward circuit
12/12/2012CN102820792A Frequency converter with current-limiting device and method for operating frequency converter
12/12/2012CN102820786A Single-end resonance power supply device
12/12/2012CN102820782A Direct-current booster converter with power switch element protection circuit
12/12/2012CN102820777A Boost converter applicable to new energy
12/12/2012CN102820772A Pulse-width modulation (PWM) method and system based on direct spread spectrum technology
12/12/2012CN102820771A Soft start device and soft start method of converter equipment
12/12/2012CN102820770A Solar module and method for its operation
12/12/2012CN102820769A Control method for inhibiting self-adaption waveform of inversion system low-frequency ripple
12/12/2012CN102820768A Power conversion apparatus
12/12/2012CN102820767A Power unit board and method for driving switching tube of power unit board
12/12/2012CN102820766A Method and device for controlling pulse width modulation
12/12/2012CN102820765A Bias voltage generation circuit and switch power supply with bias voltage generation circuit
12/12/2012CN102820764A Control circuit, switch converter and control method thereof
12/12/2012CN102820763A High-precision pulse width division realizing method for pulse width control of power converter
12/12/2012CN102820645A High-precision overvoltage protection circuit and switch power circuit with multiplexed output
12/12/2012CN102819201A High voltage power supply
12/12/2012CN102436909B Serial-parallel linking structure of low-voltage large current switch transformer of large powder switch power supply
12/12/2012CN102364857B Primary side constant current switching power controller and method
12/12/2012CN102013829B Method for compensating dead time of converter based on distortion function
12/12/2012CN101980434B Single-stage bridge type power factor calibration convertor circuit
12/12/2012CN101834527B Two-stage switching power supply conversion circuit
12/12/2012CN101834522B Switching circuit and switching controller with anti-noise function
12/12/2012CN101814823B Low power consumption circuit using circuit starting resistor as bleeder resistor
12/12/2012CN101789682B Multiple output power supply time sequence control device and method
12/12/2012CN101753031B Power conversion controller with very low power consumption and related method
12/12/2012CN101630908B Power supply device, over voltage protection unit thereof and over voltage protection method thereof
12/12/2012CN101527506B Method for isolation and conversion of direct current positive and negative signals and circuit thereof
12/12/2012CN101351949B A power converter
12/11/2012US8331115 Power switching system to increase induction heating to a load from available AC mains power
12/06/2012WO2012165328A1 Load driving device and electronic device using same
12/06/2012WO2012165196A1 Inverter driving device
12/06/2012WO2012165104A1 Power conversion device
12/06/2012WO2012165103A1 Power conversion device
12/06/2012WO2012165102A1 Power converter
12/06/2012WO2012165101A1 Power conversion device
12/06/2012WO2012165100A1 Power conversion device
12/06/2012WO2012165099A1 Power conversion device
12/06/2012WO2012164727A1 Drive device for driving voltage-driven element
12/06/2012WO2012164116A1 Method for reducing total harmonic distortion in the over modulation region
12/06/2012WO2012163672A1 Signal processing
12/06/2012WO2012163582A1 Method for the operation of an inverter, and inverter
12/06/2012WO2012163580A1 Method for the operation of an inverter, and inverter
12/06/2012WO2012163579A1 Method for the operation of an inverter, and inverter
12/06/2012WO2012163398A1 System for distributing electric power to an electrical grid
12/06/2012WO2012098107A3 Converter circuit with a charging unit
12/06/2012WO2012096198A3 Power supply device, inverter device, and power tool
12/06/2012WO2012020144A3 Switch mode power supply for envelope tracking
12/06/2012WO2012011602A4 Power source circuit
12/06/2012WO2011121617A3 Voltage control system
12/06/2012US20120310438 High dynamic dc-voltage controller for photovoltaic inverter
12/06/2012US20120307533 3-level pulse width modulation inverter with snubber circuit
12/06/2012DE112010004860T5 Brennstoffzellensystem Fuel cell system
12/06/2012DE102012209284A1 Halbleitervorrichtung Semiconductor device
12/06/2012DE102012010092A1 Controller for use in controlling system for controlling motor of compressor i.e. variable speed compressor, has power factor correction unit including compensation transducer and providing power supply to inverter
12/06/2012DE102011076908A1 Verfahren zum Betreiben eines Wechselrichters sowie Wechselrichter A method of operating an inverter and inverter
12/06/2012DE102011076907A1 Verfahren zum Betreiben eines Wechselrichters sowie Wechselrichter A method of operating an inverter and inverter
12/06/2012DE102011076906A1 Verfahren zum Betreiben eines Wechselrichters sowie Wechselrichter A method of operating an inverter and inverter
12/06/2012DE102011076706A1 Elektrische und/oder elektronische Versorgungsschaltung und Verfahren zum Bereitstellen einer Versorgungsspannung Electrical and / or electronic supply circuit and method for providing a supply voltage
12/06/2012DE102009024341B4 Ansteuerschaltung für einen mehrphasigen Elektromotor, bei der die Ansteuerschaltung mitsamt der Brückenschaltung auf einer einzigen Leiterplatte angeordnet ist The driving circuit for a multi-phase electric motor, wherein the drive circuit is arranged together with the bridge circuit on a single printed circuit board
12/06/2012DE102006035861B4 Ansteuervorrichtung für eine Gleichrichterschaltung mit hoch sperrender Diode Driving device for a rectifier circuit with high-blocking diode
12/05/2012EP2530817A1 Control device for an inverter with different reference potential
12/05/2012EP2530816A2 System and method for converter switching frequency control
12/05/2012EP2530809A2 Electric supply circuit and method for providing a supply voltage
12/05/2012EP2529475A2 Model predictive control of multilevel converters
12/05/2012EP2529473A1 Methods and apparatus for power factor correction and reduction of distortion in and noise in a power supply delivery network
12/05/2012CN202587486U LED drive chip and circuit with power compensation
12/05/2012CN202587458U Circuit of high-efficiency energy-saving lamp
12/05/2012CN202587187U Energy-saving power supply device based on correction of power factor
12/05/2012CN202586862U Alternating current motor drive device with charging function
12/05/2012CN202586848U Water drawing energy storage power station stationary frequency conversion starting power factor optimal controlling means
12/05/2012CN202586800U Auxiliary power unit for straddle type monorail train
12/05/2012CN202586790U Miniwatt high frequency ultrasonic power supply structure
12/05/2012CN202586789U AC380V output inversion power supply
12/05/2012CN202586783U A low-harmonic rectification circuit
12/05/2012CN202586775U Multi-functional lightning resisting power supply
12/05/2012CN202586765U Inverting filtration control device of power generation system of comprehensive energy steam turbine
12/05/2012CN202586741U Power supply device
12/05/2012CN202586740U Pfc control circuit
12/05/2012CN202586739U Active power factor correction control circuit and inverter air conditioner
12/05/2012CN202586738U Wide-voltage microwave therapeutic instrument
12/05/2012CN202586737U Bridge type drive circuit for driving capacitive load
12/05/2012CN202586736U High-precision current limiting circuit of DC/DC (Direct Current/Direct Current) converter
12/05/2012CN202586735U Brake system of frequency-conversion speed-regulation controller
12/05/2012CN202586734U Driving control system of high performance frequency converter
12/05/2012CN202586733U Circuit with reversely installed main loop electrolytic capacitor
12/05/2012CN202586732U Open-phase protection circuit of frequency converter
12/05/2012CN202586731U Universal H-bridge and half-H-bridge circuit module
12/05/2012CN202586730U Power filter circuit
12/05/2012CN202586729U Electronic filtering type voltage stabilized power supply
12/05/2012CN202586728U Frequency-modulation multichannel given control complementary PWM (Pulse Width Modulation) module
12/05/2012CN202586727U Power unit module cabinet
12/05/2012CN202586726U Converter cabinet of wind power generation equipment
12/05/2012CN202586725U Cool-down apparatus for flying-shear rectification cabinet
12/05/2012CN202586724U Self-adaptive continuous-flow control device for pseudo continuous conductive mode switch converter
12/05/2012CN202586723U Frequency converter control cabinet
12/05/2012CN202586722U Connecting terminal for transducer
12/05/2012CN202586721U Circuit board for transducer
12/05/2012CN202586720U Novel IGBT module
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