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 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
12/2010
12/14/2010US7852647 Switching power supply digital control circuit protecting from magnetic saturation effects
12/14/2010US7852646 Instantaneous load current control scheme for voltage fed DC to AC inverter supplying resistive-inductive load
12/14/2010US7852645 Circuit and associated method for reducing power consumption in a power transformer
12/14/2010US7852644 AC-DC power converter
12/14/2010US7852642 Full digital soft-start circuit and power supply system using the same
12/14/2010US7852312 System for controlling driving lamp of backlight unit
12/14/2010US7852008 Dielectric barrier discharge lamp lighting device
12/14/2010US7851949 DC converter
12/09/2010WO2010140650A1 Power converter
12/09/2010WO2010139187A1 Circuit for converting dc voltage to ac voltage
12/09/2010WO2010139066A1 Transportable modular multi-appliance device
12/09/2010WO2010119399A3 Inverter having only a one bit feedback signal for controlling three switching states
12/09/2010WO2010092548A3 H-bridge control circuit
12/09/2010US20100309702 Dc-to-ac power inverter and methods
12/09/2010US20100309701 Synchronous rectifying drive circuit with energy feedback for voltage doubler rectifer
12/09/2010US20100309700 Power converter
12/09/2010US20100309699 Power factor correction circuit
12/09/2010US20100309698 Voltage source converter for high voltage direct current power transmission
12/09/2010US20100309697 Input current generating scheme for buck-boost controller
12/09/2010US20100309696 Electrically-isolated ac/dc converter
12/09/2010US20100309695 Method and apparatus for improved burst mode during power conversion
12/09/2010US20100309693 Driving method and driving device for driving a polyphase inverter
12/09/2010US20100308921 Leakage current reduction in a power regulator
12/09/2010US20100308733 Apparatus and method for constant power offline led driver
12/09/2010DE10235444B4 Treibersteuerungseinrichtung, Leistungsumformungseinrichtung, Verfahren zur Steuerung einer Leistungsumformungseinrichtung und Verfahren zum Gebrauch einer Leistungsumformungseinrichtung Driver control means, power conversion device, method for controlling a power converting device and method for use of a power conversion device
12/09/2010DE102009023505A1 Schaltungsanordnung für einen Piezotransformator und dazugehörendes Verfahren Circuit for a piezoelectric transformer and Related, method
12/09/2010DE102009010566A1 Bidirektionaler Gleichstromsteller und System Bi-directional DC-DC converter and system
12/09/2010CA2764231A1 Transportable modular multi-appliance device
12/08/2010EP2259420A1 Single phase inverter
12/08/2010EP2259419A1 Power conversion device
12/08/2010CN201667750U Intelligent multistage variable-power switching power supply device
12/08/2010CN201667748U Safety driving circuit of LED lamp tube and LED lamp tube therewith
12/08/2010CN201667619U Full-wave rectification circuit
12/08/2010CN201667618U Direct inset type power supply for video camera
12/08/2010CN201667617U Power frequency transformer
12/08/2010CN201667607U Power switch device and automatic system
12/08/2010CN201664805U Inverting welding machine with double-inverter structure
12/08/2010CN1937387B SPWM pulse generating and distributing circuit for pure sine wave inverter
12/08/2010CN1906626B Electric circuit having a logic gate and a partial rectification stage
12/08/2010CN1794554B Power source for plasma device
12/08/2010CN1735307B Control system for a resonant inverter with self-oscillatingdriver
12/08/2010CN1701500B Three-phase power converter and power converter
12/08/2010CN1625038B Cooling device and conversion device
12/08/2010CN101911464A Controller for power converter
12/08/2010CN101911463A A method for controlling a voltage source converter and a voltage converting apparatus
12/08/2010CN101911462A Power conversion device
12/08/2010CN101911461A Power conversion device, power conversion device module, air conditioner, and freezing device
12/08/2010CN101909376A High-power LED drive circuit
12/08/2010CN101908833A Inverter device
12/08/2010CN101908832A Power extraction from signal sinks
12/08/2010CN101908831A Circuit for converting direct-current voltage into alternating-current voltage
12/08/2010CN101908830A 25 space vector-based current type multi-level inverter and control method thereof
12/08/2010CN101908829A Single-stage power supply with power factor correction and constant current output
12/08/2010CN101908828A Novel circuit topological structure of high-power four-quadrant rectifier
12/08/2010CN101908827A Method and system for controlling regulation of power supply voltage
12/08/2010CN101908817A Power converter for railway rolling stock
12/08/2010CN101908536A Circuit integrated chip for vehicle generator
12/08/2010CN101908320A Power supply device of liquid crystal display
12/08/2010CN101577504B Semi-conductor integrated circuit device
12/08/2010CN101510736B Method for restraining mid-point potential excursion of three-phase four-bridge arm tri-level inverter
12/08/2010CN101510732B Control method for electron beam punching machine acceleration high-voltage power supply and power supply device
12/08/2010CN101505111B Over modulation method and system for three level space vector
12/08/2010CN101505109B Inverter electric power with instant voltage and current dual loop digital control
12/08/2010CN101488721B Control apparatus for electrically-operated mechanism
12/08/2010CN101478253B Single-phase voltage-boosting push-pull inverter circuit
12/08/2010CN101409511B Inverse-excitation type switch power-supply circuit for AC/DC capacitance
12/08/2010CN101409502B Inductance rectifier type APFC circuit for AC/DC conversion
12/08/2010CN101404461B Current decoupling control method used for three-phase three-line voltage type power transformer
12/08/2010CN101345489B Current transformer for limiting reverse recovery current
12/08/2010CN101237134B DC high current ice fusion device with static dynamic no-power compensation function
12/08/2010CN101233675B Inverter device and refrigeration cycle device
12/08/2010CN101212181B Multi-path output power supply
12/08/2010CN101197532B Refrigerating apparatus and an inverter device used therein
12/08/2010CN101179230B Method of compensating output current waveform distortion of soft switch three-phase PWM inverter
12/08/2010CN101060751B An energy-saving device for improving the electric light source light-emitting efficiency
12/07/2010US7848127 Direct-current power supply apparatus with improved power factor
12/07/2010US7847535 Method and device for supply to a magnetic coupler
12/07/2010US7847499 Electric load apparatus, electric load controlling method and computer readable recording medium recording program for causing computer to execute control of electric load
12/07/2010US7847450 Hybrid drive unit
12/07/2010US7847317 Low-capacitance electrostatic discharge protection diodes
12/02/2010WO2010138234A1 Method and apparatus for electrical bus centering
12/02/2010WO2010137708A1 Inverter control device
12/02/2010WO2010137630A1 Power conversion device and dc-power/ac-power conversion system
12/02/2010WO2010137414A1 Power-supply circuit for driving inverters
12/02/2010WO2010137328A1 Motor control device
12/02/2010WO2010137278A1 Inverter control device and inverter control method
12/02/2010WO2010137128A1 Converter control device and electric vehicle using the same
12/02/2010WO2010136155A1 Anti-theft device for inverters
12/02/2010WO2010136033A1 Converter system for a wind turbine
12/02/2010WO2010106375A3 Electrical system using high frequency ac and having inductively connected loads, and related power supplies and luminaires
12/02/2010WO2010067021A3 Device with a polyphase electrical machine, and related electrical machine
12/02/2010US20100302825 Single-phase voltage source ac-dc power converter and three-phase voltage source ac-dc power converter
12/02/2010US20100302824 Power source apparatus
12/02/2010US20100302823 Method and apparatus for electrical bus centering
12/02/2010US20100302822 Flyback Power converters
12/02/2010US20100302821 Operating Resonant Load Circuit, Dimming Circuit and Dimming Method
12/02/2010US20100302820 Inverter drive power supply circuit
12/02/2010US20100302819 Solar inverter and control method
12/02/2010US20100302818 Power factor correction converter capable of fast adjusting load
12/02/2010US20100301831 Zero-voltage switching power converter
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