| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 05/04/2011 | CN201820754U Chip type bridge rectifier modulated band filter (MBF) packaging structure |
| 05/04/2011 | CN201819037U Improved energy-saving fluorescent lamp with high power factor, low harmonic and protective device |
| 05/04/2011 | CN102047550A Capacitor circuit and power conversion circuit |
| 05/04/2011 | CN102047542A Method and apparatus for providing an initial bias and enable signal for a power converter |
| 05/04/2011 | CN102047539A Switched mode power converter |
| 05/04/2011 | CN102045911A Light source regulation circuit for alternating current light-emitting diode |
| 05/04/2011 | CN102045049A Novel IGBT high-voltage series valve control and monitoring system |
| 05/04/2011 | CN102044986A Unit inverter system |
| 05/04/2011 | CN102044983A High-conversion efficiency pulse-mode resonant power converter |
| 05/04/2011 | CN102044974A Main circuit topological structure of energy feedback device |
| 05/04/2011 | CN102044972A Control device for resonant converters |
| 05/04/2011 | CN102044961A Circuit for eliminating noise of switching power supply |
| 05/04/2011 | CN102044960A Method for laying out circuit board of frequency-variable controller, circuit board and frequency-variable controller |
| 05/04/2011 | CN102044959A Method for forming a capacitor module circuit in an inverter using impedance matching |
| 05/04/2011 | CN102044958A Voltage reducing and boosting PFC (Power Factor Correction) circuit system with auxiliary circuit and method thereof |
| 05/04/2011 | CN102044957A High-voltage starting device of switching type power supply device |
| 05/04/2011 | CN102044956A Circuit for solving starting problem of power supply under gelid environment and starting method realized by same |
| 05/04/2011 | CN102044955A Power supply filter |
| 05/04/2011 | CN101604907B Over-current protective device used for current supply device and relevant current supply device |
| 05/04/2011 | CN101534046B Two-stage lead-edge-blanking filter for switch type power supply switching system |
| 05/04/2011 | CN101316067B Connecting device group and power supplier with the same |
| 05/04/2011 | CN101242148B Power conversion apparatus |
| 05/03/2011 | US7936202 Method and apparatus for robust mode selection with low power consumption |
| 04/30/2011 | CA2719179A1 Power module assembly with reduced inductance |
| 04/28/2011 | WO2011048845A1 Semiconductor apparatus |
| 04/28/2011 | WO2011022320A8 3-phase high power ups |
| 04/28/2011 | US20110096577 Power conversion apparatus |
| 04/28/2011 | US20110096576 Power factor correction device and control method thereof |
| 04/28/2011 | US20110095730 Switched mode power supply |
| 04/28/2011 | US20110095616 Electric power selling system |
| 04/28/2011 | DE112009001370T5 Leistungsversorgung mit Standby-Leistung Power supply with standby power |
| 04/28/2011 | DE102008049673B4 Schaltungsanordnung mit einem Leistungshalbleitermodul und einer außerhalb dessen angeordneten Steuerschaltung Circuit arrangement with a power semiconductor module, and a control circuit arranged outside of which |
| 04/28/2011 | DE102007055837B4 Last-Ansteuerverfahren Load-driving |
| 04/28/2011 | CA2777512A1 Solid state lighting, driver circuits, and related software |
| 04/27/2011 | EP2315497A1 An LED driver circuit having headroom/dropout voltage control and power factor correction |
| 04/27/2011 | EP2313966A1 Electrical power system with high-density width modulated (pwm) rectifier |
| 04/27/2011 | EP2313962A1 Circuitry for power limiting of an electronic assembly |
| 04/27/2011 | CN201813599U LED (Light-Emitting Diode) dimmer power |
| 04/27/2011 | CN201813321U 逆变器 Inverter |
| 04/27/2011 | CN201813315U Passive power factor correction circuit |
| 04/27/2011 | CN201813314U Alternating voltage sampling circuit of AC powered active power factor correction circuit |
| 04/27/2011 | CN201813313U Split energy feedback device |
| 04/27/2011 | CN201813312U Direct current converter casing |
| 04/27/2011 | CN201813311U Megawatt wind energy converter device with air-cooled radiating structure |
| 04/27/2011 | CN201813310U Improved welder power supply |
| 04/27/2011 | CN201813309U Single-arm cell type rectifier cabinet |
| 04/27/2011 | CN201813308U Current transformer for high-power electric appliance |
| 04/27/2011 | CN201813263U Rotating rectifier bridge structure of high-speed motor |
| 04/27/2011 | CN201813171U Two-stage photovoltaic grid-connected control device based on pole assignment and repetitive control combination |
| 04/27/2011 | CN201813164U Anti-interference uninterrupted power supply (UPS) device |
| 04/27/2011 | CN201812627U Harmonic suppressing inductance structure for inverter of digital generator unit |
| 04/27/2011 | CN201811993U Three-phase four-line low-power energy meter with switching power supply |
| 04/27/2011 | CN102037637A Handling of short circuit situation in converters |
| 04/27/2011 | CN102035424A Power supply changeover single-phase inverter for motor train unit |
| 04/27/2011 | CN102035422A 逆变器 Inverter |
| 04/27/2011 | CN102035408A Resonant type converter apparatus |
| 04/27/2011 | CN102035406A Logic control circuit of switch power supply |
| 04/27/2011 | CN102035397A Frequency converter |
| 04/27/2011 | CN102035395A Switching power supply device |
| 04/27/2011 | CN102035391A High-frequency isolation type three-electric-level DC-DC (direct current-direct current) convertor based on Cuk convertor |
| 04/27/2011 | CN102035390A Multi-path phase-shift parallel-connection direct current-to-direct current (DC-DC) conversion device and control method thereof |
| 04/27/2011 | CN102035388A Switching power supply |
| 04/27/2011 | CN102035381A BOOST circuit with adjusting starting voltage |
| 04/27/2011 | CN102035377A High-power high-accuracy power supply with continuously adjustable voltage |
| 04/27/2011 | CN102035375A Switching boost type direct current converter |
| 04/27/2011 | CN102035370A Charge pump circuit with current detection function and circuit unit thereof |
| 04/27/2011 | CN102035366A Power supply device |
| 04/27/2011 | CN102035365A AC adapter unit, storage tray for an AC adapter, and electronic device unit |
| 04/27/2011 | CN102035364A Bridgeless PFC (Power Factor Correction) converter and control method thereof |
| 04/27/2011 | CN102035363A Novel resonance power supply overcurrent protection circuit |
| 04/27/2011 | CN102035362A Distribution capacitance energy-storing absorber of high-power direct current high-voltage isolating transformer |
| 04/27/2011 | CN102035361A Voltage regulation device |
| 04/27/2011 | CN102035360A Pwm cycloconverter device |
| 04/27/2011 | CN102035359A High-voltage serial silicon controlled rectifier (SCR) control signal and energy transmission system |
| 04/27/2011 | CN102035358A Novel high-voltage direct-current transmission (HVDC) valve base electronic equipment cabinet for converter valve |
| 04/27/2011 | CN102035357A System, method and apparatus for cooling power conversion system |
| 04/27/2011 | CN102035356A Current transformer system |
| 04/27/2011 | CN102035304A Digital frequency-conversion generator set |
| 04/27/2011 | CN102035163A Power supply device for residual current protector |
| 04/27/2011 | CN102034860A Group III nitride semiconductor device, production method therefor, power converter |
| 04/27/2011 | CN102033152A Assemblies and methods for sensing current through semiconductor device leads |
| 04/27/2011 | CN102032484A LED fluorescent lamp and power circuit thereof |
| 04/27/2011 | CN101546997B Parallel IGBT differential interface driving unit based on FPGA and driving method thereof |
| 04/27/2011 | CN101542123B Inverter compressor operation method and compressor drive device |
| 04/27/2011 | CN101409499B Combined speed regulating device for frequency changer of mine ventilator |
| 04/27/2011 | CN101304210B Method and circuit for diagnosing Boost convertor electromagnetic interference mechanism |
| 04/21/2011 | WO2010133532A3 Method for discharging a filter capacitor at the output of an inverter device and inverter device |
| 04/21/2011 | US20110090720 Unit inverter system |
| 04/21/2011 | DE19937671B4 Luftgekühlte Stromrichter-Brückenschaltung Air-cooled converter bridge circuit |
| 04/21/2011 | DE102010044509A1 Umrichtervorrichtung Power converter |
| 04/21/2011 | DE102009049820A1 Method for reducing power supply perturbations of indirect voltage link converter, involves changing pulse frequency when amplitude exceeds predetermined allowable amplitude such that amplitude is set lesser than allowable amplitude |
| 04/21/2011 | DE102009049615A1 Elektronische Vorrichtung und Verfahren zur DC-DC-Umwandlung Electronic device and method for DC-DC conversion |
| 04/21/2011 | DE102009049599A1 Power factor correction circuit for use in power supply unit, has secondary winding connected with measuring resistor at which voltage signal proportional to transmitted current is tappable |
| 04/21/2011 | DE102009045489A1 Method for monitoring rectifier of alternate current generator for motor vehicle, involves carrying out counter measure during occurrence of malfunction in one of switches in branch by other switch |
| 04/21/2011 | DE102009045181A1 Leistungshalbleitermodul und Verfahren zum Betrieb eines Leistungshalbleitermoduls The power semiconductor module and method of operating a power semiconductor module |
| 04/20/2011 | EP2312738A1 Controller for ac electric vehicle |
| 04/20/2011 | EP2312735A1 Switching power supply unit |
| 04/20/2011 | EP2311176A2 Apparatus for protecting a dc voltage converter |
| 04/20/2011 | EP1897213B1 Powering unit with full bridge and wide adjusting range circuit |
| 04/20/2011 | EP1656730B1 Protection circuit for a power supply unit, and power supply unit with a respective protection circuit |