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