| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 05/15/2013 | CN103107687A Anti-explosion converter control panel circuit for coal mine |
| 05/15/2013 | CN103107686A Switch converter two-edge pulse frequency modulation C-type control method and device thereof |
| 05/15/2013 | CN103107685A Switch converter two-edge pulse frequency modulation V2C-type control method and device thereof |
| 05/15/2013 | CN103107684A Power Converter Controller IC Having Pins with Multiple Functions |
| 05/15/2013 | CN103107683A Half bridge driving circuit of power tube |
| 05/15/2013 | CN103107545A Pulse-width modulation (PWM) signal generation device of scalable vector graphics (SVG) reactive power compensation generator |
| 05/15/2013 | CN102281011B Single-phase inversion frequency conversion power supply based on sine modulation wave |
| 05/15/2013 | CN102280990B Magnetic isolation driving circuit |
| 05/15/2013 | CN102136790B Intrinsic safe power provided with delayed spark energy release circuit |
| 05/15/2013 | CN102075102B Bridge rectification circuit |
| 05/15/2013 | CN101882865B Power factor correction converter based on magnetic coupling lossless buffer circuit |
| 05/15/2013 | CN101682971B Circuit arrangement and method for the operation of at least one discharge lamp |
| 05/15/2013 | CN101494421B Switching power supply |
| 05/15/2013 | CN101459385B Hybrid type current transformer device |
| 05/14/2013 | US8441146 Power supply arrangement with a first voltage supply device and a second voltage supply device |
| 05/10/2013 | WO2013067550A2 Capacitive sensing enabled switch mode power supply and data transfer |
| 05/10/2013 | WO2013065254A1 Gate drive circuit |
| 05/10/2013 | WO2013065150A1 Drive device for a power conversion device, and drive method for a power conversion device |
| 05/10/2013 | WO2013064310A1 Inverter circuit and method for operating such an inverter circuit |
| 05/10/2013 | WO2012070692A3 Centrifuge and power controlling apparatus |
| 05/09/2013 | US20130114317 Voltage converting apparatus and method for converting a voltage |
| 05/09/2013 | US20130114313 Switching mode power supply, apparatus and method of supplying power by using the same, and image forming apparatus therefor |
| 05/09/2013 | US20130114305 Power source circuit |
| 05/08/2013 | EP2590314A1 Inverter system and electronic switching control system with such inverter systems |
| 05/08/2013 | EP2590313A1 Inverter system and electronic switching control system with such innverter systems |
| 05/08/2013 | EP2590311A1 Power converting apparatus |
| 05/08/2013 | EP2590308A2 Power supply system, image forming apparatus having the same, and low-capacity power supply circuit |
| 05/08/2013 | EP2589137A2 Power factor control of a cyclo-converter |
| 05/08/2013 | EP2589136A2 Voltage converter |
| 05/08/2013 | EP2588340A2 Method for operating an at least three-phase electric motor serving as drive assembly in a motor vehicle, and control device for an inverter |
| 05/08/2013 | DE102012021391A1 Servomotor-Ansteuervorrichtung, die einen Servomotor steuert, der mit einer Drehwelle verbunden ist Servo motor driving apparatus which controls a servo motor which is connected to a rotating shaft |
| 05/08/2013 | DE102011085870A1 Frequenzumrichter Frequency |
| 05/08/2013 | CN202931224U Auxiliary inverter for urban rail vehicle and urban rail vehicle |
| 05/08/2013 | CN202931219U Microarc oxidation power supply |
| 05/08/2013 | CN202931217U Three-phase grid-connected inverter employing optical fiber transformation |
| 05/08/2013 | CN202931214U Power supply switching device used for outputting high voltage |
| 05/08/2013 | CN202931201U Marine uninterrupted modularized DC 24V power supply device |
| 05/08/2013 | CN202931200U Small-volume high-power-density module power supply |
| 05/08/2013 | CN202931199U power supply for charging electric vehicle |
| 05/08/2013 | CN202931194U Booster driving circuit with two-path inputs |
| 05/08/2013 | CN202931188U Power supply circuit for mobile-phone camera |
| 05/08/2013 | CN202931187U Circuit preventing PLC control system from being interfered by frequency converter |
| 05/08/2013 | CN202931186U Integrated inductance type multi-output power factor correction device |
| 05/08/2013 | CN202931185U Low voltage power on debugging device applied to high voltage frequency converter |
| 05/08/2013 | CN202931184U Generator rectifier |
| 05/08/2013 | CN202931183U IGBT drive unit |
| 05/08/2013 | CN202931182U Switch power supply driving device and switch power supply |
| 05/08/2013 | CN202931181U Driving circuit of inverter welding machine power tube |
| 05/08/2013 | CN202931180U Inverter cabinet applicable to photovoltaic inverter |
| 05/08/2013 | CN202931179U Power panel of intelligent control device |
| 05/08/2013 | CN202931178U Low stray inductance power module adopting rigid insulating plate for convergence |
| 05/08/2013 | CN202931177U Heat-radiating device of large-power cabinet-type frequency converter |
| 05/08/2013 | CN202931176U Frequency converter |
| 05/08/2013 | CN202931175U Mine explosion-proof inverter cabinet |
| 05/08/2013 | CN202931174U Direct power control fuzzy hysteresis loop regulator |
| 05/08/2013 | CN202931173U Heat radiation element mounting structure |
| 05/08/2013 | CN103098358A Regulating controller for controlled self-oscillating converters using bipolar junction transistors |
| 05/08/2013 | CN103096557A Light-emitted diode (LED) driving power |
| 05/08/2013 | CN103095163A High order position difference energy storage photovoltaic inverter |
| 05/08/2013 | CN103095152A Rectifier circuit |
| 05/08/2013 | CN103095136A Switching mode power supply including surge protection circuit and image forming apparatus including the same |
| 05/08/2013 | CN103095132A Voltage reduction type convertor |
| 05/08/2013 | CN103095125A Voltage generator |
| 05/08/2013 | CN103095122A Electro-magnetic interference (EMI) filter used for three-phase three-level three-switch power factor correction (PFC) circuit |
| 05/08/2013 | CN103095121A Electromagnetic wave suppression circuit of power supply |
| 05/08/2013 | CN103095120A Mixed mode compensation circuit and method for a power converter |
| 05/08/2013 | CN103095119A Power-factor-improving Circuit And Method For An Offline Converter |
| 05/08/2013 | CN103095118A Self-generation power supply |
| 05/08/2013 | CN103095117A Power Supply Apparatus, Power Controlling System And Starting Method For Electric Apparatus |
| 05/08/2013 | CN103095116A Soft start control method of power supply and device thereof |
| 05/08/2013 | CN103095115A Power-supplying circuit |
| 05/08/2013 | CN103095114A Lossless buffer circuit suitable for Boost converter |
| 05/08/2013 | CN103095113A Resonant frequency regulating circuit |
| 05/08/2013 | CN103095112A Low frequency large current pulse suppression circuit with isolation |
| 05/08/2013 | CN103095111A Filtering circuit of radio frequency power amplifier (PA) power supply |
| 05/08/2013 | CN103095110A Control Voltage Delay Device, Digital Power Converter Using The Same, And Driving Method Thereof |
| 05/08/2013 | CN103095109A Synchronous control circuit |
| 05/08/2013 | CN103095108A Magnet isolation drive circuit |
| 05/08/2013 | CN103095107A Switching converter double pulse frequency modulation V<2> type control method and device thereof |
| 05/08/2013 | CN103095106A Double-edge pulse width modulation (PWM) modulation voltage-type control method of output capacitance low equivalent series resistance (ESR) switch convertor and device thereof |
| 05/08/2013 | CN103095105A Double-edge pulse frequency modulation (PFM) modulation voltage-type control method of output capacitance low equivalent series resistance (ESR) switch convertor and device thereof |
| 05/08/2013 | CN103095104A Gate Driver |
| 05/08/2013 | CN103095103A Frequency regulation control circuit capable of achieving curvature frequency-reduction with changes of loads in switching power supply |
| 05/08/2013 | CN103095102A Frequency converter controlling method and frequency converter controlling equipment and frequency converter |
| 05/08/2013 | CN103095101A Slope compensation circuit |
| 05/08/2013 | CN103095100A Switching Regulator And Power Supply Device Including The Same |
| 05/08/2013 | CN103095099A Load drive circuit |
| 05/08/2013 | CN103095098A Frequency converter heat-dissipation cooling system and controlling method and device thereof |
| 05/08/2013 | CN103094975A Storage battery charging circuit and light-emitting diode (LED) lamp thereof |
| 05/08/2013 | CN103092243A Signal generating circuit |
| 05/08/2013 | CN102208866B Intermediate frequency inversion DC and variable frequency AC resistance welding power supply |
| 05/08/2013 | CN102142767B Output filter circuit suitable for large current output electrochemical industrial power supply |
| 05/08/2013 | CN102097928B High voltage starting circuit applied to AC/DC converter |
| 05/08/2013 | CN102013796B Detection circuit and detection method for anti-oscillation asynchronous boosting type voltage converter |
| 05/08/2013 | CN101860189B Bridgeless power factor correcting circuit for critical continuous current mode and method thereof |
| 05/07/2013 | US8436573 Power conversion device |
| 05/02/2013 | WO2013063364A1 Average frequency control of switcher for envelope tracking |
| 05/02/2013 | WO2013062686A2 Noise suppression circuit for power adapter |
| 05/02/2013 | WO2013061731A1 Control device and control method for power converter |
| 05/02/2013 | WO2013061063A1 Magnetron power supply filter |