Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
06/2011
06/29/2011CN102111079A Active control drive power supply for shape memory alloy
06/29/2011CN102111078A Rectifier bridge of automobile AC (alternating current) generator
06/29/2011CN102111077A Charging power supply system
06/29/2011CN102107157A Intelligent medium-frequency high-voltage double-output direct current power supply for electric dust removal
06/29/2011CN101577509B Photovoltaic conversion system
06/29/2011CN101567639B Phase current detector
06/29/2011CN101488719B Synchronous rectifying driver circuit suitable for voltage-multiplying rectifying
06/29/2011CN101478250B Energy accumulation current converter for liquid stream battery
06/29/2011CN101399497B Electric power circuit
06/29/2011CN101373932B Miniature surface-pasted single-phase full wave bridge rectifier and manufacturing method thereof
06/29/2011CN101316071B Adjustable multipurpose power source
06/29/2011CN101282092B Diode absorption circuit for bridge rectifier circuit
06/28/2011US7969757 Apparatus providing bias to solar cells
06/23/2011WO2011073466A1 Modular converter based on multi-level distributed circuits with a capacitive mid-point
06/23/2011WO2011072519A1 Ac-dc flyback converter and loop compensation method thereof.
06/23/2011US20110150522 Power supply device and image forming apparatus
06/23/2011US20110149624 Power conversion apparatus
06/23/2011US20110149623 Active parasite power circuit
06/23/2011US20110149622 Interleaved Bridgeless Power Factor Corrector and Controlling Method thereof
06/23/2011US20110149621 Method and device for optimizing a space vector pulse width modulation
06/23/2011US20110148337 Power semiconductor chip, power semiconductor module, inverter apparatus, and inverter-integrated motor
06/23/2011CA2725509A1 Flyback converter utilizing boost inductor between ac source and bridge rectifier
06/22/2011EP2337210A1 Power converter
06/22/2011EP2337197A1 Composite AC to DC power converter
06/22/2011EP2335345A1 Reducing power consumption in an ac powered data processing or display device
06/22/2011DE102010047684A1 Inverter controlling method, involves producing signal that corresponds to sinusoidal signal with amplitude amount after demodulation, where amplitude amount is different from another amount, and coupling signal behind another signal
06/22/2011DE102010043397A1 Duales Spannungsquellen-Wechselrichtersystem und -verfahren Dual voltage source inverter system and method
06/22/2011DE102009054987A1 Verfahren zur Erzeugung von Wechselstromleistung A method of generating AC power
06/22/2011DE102009041019A1 Method for controlling insulated gate bipolar transistors of bridge section of phases in self-commutated power converter of intermediate voltage circuit-converter, involves controlling power semiconductors, and determining alternating cycle
06/22/2011DE102007054050B4 Halbleiter-Leistungsumsetzer Semiconductor power converter
06/22/2011CN201878401U Single-periodic-controlled constant-power electronic ballast for HID (high intensity discharge) lamp
06/22/2011CN201878087U Multi-parallel branch power cabinet current equalizing device
06/22/2011CN201878038U Energy feedback type traction power supply device with reactive power compensation function
06/22/2011CN201878037U Voltage source push-pull type inverter
06/22/2011CN201878036U Inverter-type welding and cutting power supply with PFC function
06/22/2011CN201878035U Inverter for cold-cathode fluorescence lamp
06/22/2011CN201878034U Heat dissipation device of photovoltaic inverter
06/22/2011CN201878033U Inverter
06/22/2011CN201878032U Vehicle inverter capable of carrying out wireless output of MP3 music
06/22/2011CN201878031U Inverter structure
06/22/2011CN201878030U Three-phase fully controlled bridge rectifying device controlled by single chip microcomputer
06/22/2011CN201878029U Switching power supply
06/22/2011CN201878028U Power circuit of liquid crystal display television (LCD TV)
06/22/2011CN201878027U Motorcycle field-effect tube voltage regulator circuit
06/22/2011CN201878026U Input rectifier circuit of auxiliary power supply
06/22/2011CN201878025U Input rectifying circuit of auxiliary power supply
06/22/2011CN201878024U LED-based and silicon-controlled regulation micro-power consumption voltage-stabilized power supply circuit
06/22/2011CN201878023U Linear power supply unit circuit of air conditioner
06/22/2011CN201878022U Input rectifier circuit of auxiliary power supply
06/22/2011CN201878021U Output intrinsically safe power supply device
06/22/2011CN201878014U Feedback load energy-saving circuit for aging testing
06/22/2011CN201878003U Three-capacitor neutral-point-clamped three-phase three-wire power factor correction circuit
06/22/2011CN201876311U Micro-power consumption infrared-sensing monitoring circuit
06/22/2011CN102106075A Control method for using redundancy in case of a disturbance in a multiphase converter having distributed energy stores
06/22/2011CN102106074A Redundant control method for a multiphase converter having distributed energy stores
06/22/2011CN102106073A Method of designing a multi-winding device
06/22/2011CN102106072A Power conversion device
06/22/2011CN102106071A Controller for AC electric vehicle
06/22/2011CN102106070A AC-DC converter, AC-DC converter control method, motor driving device, compressor driving device, air conditioner, and heat pump-type hot-water supply device
06/22/2011CN102106053A Input protection circuit
06/22/2011CN102104349A Junction box for photovoltaic panel
06/22/2011CN102104343A Power conversion apparatus
06/22/2011CN102104342A High-precision low-frequency alternating-current power supply device based on sine pulse width modulation (SPWM)
06/22/2011CN102104341A Single-stage boost inverter
06/22/2011CN102104340A High-precision direct current power supply device adopting pulse width modulation
06/22/2011CN102104285A Power supply method for display device and display device with wireless power
06/22/2011CN102102812A LED (Light-Emitting Diode) AC (Alternating Current) bulb
06/22/2011CN101645659B Rectifier components and secondary rectifier transformer
06/22/2011CN101409516B Simple network-connecting generation inverter
06/22/2011CN101404449B Voltage converter and voltage conversion control method
06/22/2011CN101278471B Power inverter for two direct current sources and a method for the operation thereof
06/21/2011US7965529 Voltage source inverter and medium voltage pre-charge circuit therefor
06/21/2011US7965528 Method and apparatus for measuring the switching current of power converter operated at continuous current mode
06/21/2011US7964990 Power supply apparatus
06/21/2011CA2638261C Electrical apparatus and method of manufacturing the same
06/16/2011WO2011072147A2 Power supply input voltage extender
06/16/2011WO2011071664A2 Ground power unit for aircraft
06/16/2011WO2011071411A1 Ac signal converter
06/16/2011WO2011070609A1 Propulsion control device
06/16/2011WO2011070547A1 System for the electronic management of photovoltaic cells with adapted thresholds
06/16/2011WO2011069360A1 Power supply converter and led lamp
06/16/2011WO2011024063A3 Capacitor for dc-dc converter, dc-dc converter, and fuel cell system
06/16/2011WO2011008944A4 Smart and scalable power inverters
06/16/2011US20110141786 Dc-link voltage balancing system and method for multilevel converters
06/16/2011US20110141785 Dc-to-ac power converting device
06/16/2011US20110141784 Timing controlled ac to dc converter
06/16/2011US20110141783 Control of four-leg transformerless uninterruptible power supply
06/16/2011US20110141782 N-phase active bridge circuits including n-channel field effect transistors with active gate drive
06/16/2011US20110141781 Power supply continuous input voltage extender
06/16/2011US20110141780 Digital Pulse Width Modulator
06/16/2011US20110141779 Boost Multilevel Inverter System
06/16/2011US20110141778 Switch controller for switching power supply and method thereof
06/16/2011US20110141777 Direct converting apparatus, method for controlling the same, and control signal generation device
06/16/2011US20110140630 Drive circuit for high-brightness light emitting diodes
06/16/2011DE102010043556A1 Vorrichtung und Verfahren zum Kommutieren von Induktivitätsströmen unter Verwendung eines Matrix-Umrichters Apparatus and method for commutating Induktivitätsströmen using a matrix converter
06/16/2011DE102009054685A1 Energy supply unit for power supply of motor vehicle, has positive or negative diode formed such that avalanche voltage is switched from value to another value, when voltage greater than former value is applied in reverse direction
06/16/2011CA2785184A1 System for the electronic management of photovoltaic cells with adapted thresholds
06/16/2011CA2783782A1 Propulsion control apparatus
06/15/2011EP2333956A1 Semiconductor switch relay module for a power distribution system
06/15/2011EP2333947A1 N-phase synchronous rectifier using transistors of the same channel type with active gate drive