| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 03/12/2008 | CN101141100A LCL filtering based voltage type active rectifier steady control system and method |
| 03/12/2008 | CN101141098A Commutation filtering controller and method for power supplier |
| 03/12/2008 | CN101141097A Two-stage matrix convertor for megawatt wind power generation |
| 03/12/2008 | CN101141094A Control method and controller of current limiting slip form controlled decompression DC-DC converter |
| 03/12/2008 | CN100375581C High efficiency high power factor electronic ballast |
| 03/12/2008 | CN100375279C Decouping network in integrated circuit |
| 03/11/2008 | US7342799 System using power converter, microsurge suppressor and microsurge suppression method |
| 03/11/2008 | US7342768 Active balancing modular circuits |
| 03/11/2008 | US7342528 Circuit and method for reducing electromagnetic interference |
| 03/06/2008 | WO2008026485A1 Electric power converter |
| 03/06/2008 | WO2008025700A1 Circuit for switch-mode power supply |
| 03/06/2008 | DE202006020298U1 Schaltungsanordnung zum Betreiben von Leuchtmitteln oder vergleichbaren Lasten im Netz- oder Notstrombetrieb Circuit arrangement for operating lamps or similar loads in the network or emergency power |
| 03/05/2008 | EP1895771A2 Power supply apparatus and flat-screen television set |
| 03/05/2008 | EP1894288A1 Ac voltage output apparatus and hybrid vehicle including the same |
| 03/05/2008 | CN201032705Y Power factor corrector for numerically-controlled machine tool |
| 03/05/2008 | CN101136602A Three-phase rectifier, inverter and modular |
| 03/05/2008 | CN101136584A Switching loss reduced single-stage power factor correcting circuit |
| 03/05/2008 | CN101136583A EMI-reducing single-stage power factor correcting circuit |
| 03/05/2008 | CN101136582A Control method of DC side-discharging circuit of full power convertor |
| 03/05/2008 | CN101136581A Low-noise high efficiency power supply apparatus |
| 03/05/2008 | CN101136580A AC adaptor |
| 03/05/2008 | CN101136526A Multi-output electric connector and power converter using the same |
| 03/05/2008 | CN100373769C Power converter |
| 03/05/2008 | CN100373759C Control method for three-phase four-arm converter |
| 03/04/2008 | US7339803 Inverter bridge short-circuit protection scheme |
| 03/04/2008 | US7339331 Dimmer circuit with improved ripple control |
| 02/28/2008 | WO2008024039A1 Dc filter and voltage source converter station comprising such filter |
| 02/28/2008 | WO2008024038A1 Voltage source converter station |
| 02/28/2008 | WO2008022656A1 Switched mode power supply |
| 02/28/2008 | WO2008022443A1 Method and apparatus for ripple compensation of light-emitting elements |
| 02/28/2008 | US20080049480 Semiconductor integrated circuit with voltage generation circuit, liquid crystal display controller and mobile electric equipment |
| 02/28/2008 | US20080049479 Combined modulator and inverter |
| 02/28/2008 | US20080049470 Induction Heating Apparatus |
| 02/28/2008 | US20080049469 Control method for direct power converter |
| 02/28/2008 | US20080049466 Method for Controlling Low-Voltage Using Waves Ac and System for Performing the Same |
| 02/28/2008 | US20080049465 Pre-bias protection circuit for converter |
| 02/28/2008 | US20080049464 Electronic apparatus, AC/DC conversion device and power factor correction circuit thereof |
| 02/28/2008 | US20080049463 Stabilized power supply |
| 02/28/2008 | US20080049452 Ultralow Power stan-By Supply |
| 02/28/2008 | DE102006022497B4 Zylinderförmige Baugruppe mit mindestens einem elektronischen Bauteil Cylindrical assembly with at least one electronic component, |
| 02/27/2008 | EP1892822A2 Power level balance of frequency converters connected in parallel |
| 02/27/2008 | EP1892821A1 Dc-dc converter and power supply |
| 02/27/2008 | EP1892820A1 Method for determining a characteristic for the quality of a network supplying a frequency converter |
| 02/27/2008 | EP1892811A2 Power converter circuit and method for feeding into the mains from a DC source with a non constant DC |
| 02/27/2008 | EP1687889B1 A tuner-compatible switch mode power supply architecture |
| 02/27/2008 | EP1397942B1 High efficiency high power factor electronic ballast |
| 02/27/2008 | CN201029219Y Passive power factor calibrating circuit |
| 02/27/2008 | CN201029218Y Power supplier structure |
| 02/27/2008 | CN101133554A Transistor arrangement for rectifier and inverter |
| 02/27/2008 | CN101133546A Malfunction determining device for drive circuit and drive unit including the same, and method for determining malfunction in drive circuit |
| 02/27/2008 | CN101133489A Semiconductor integrated circuit device |
| 02/27/2008 | CN101132154A Power converter circuit and method for feeding into the mains from a DC source with a non constant DC |
| 02/27/2008 | CN101132145A Electric power switching device and its abnormal test method |
| 02/27/2008 | CN101132133A Power factor adjusting device |
| 02/27/2008 | CN101132132A Power factor adjusting device and power supply system |
| 02/27/2008 | CN101131806A Charge pump clock generating circuit and method thereof |
| 02/27/2008 | CN100371856C Voltage set point control scheme |
| 02/27/2008 | CN100371844C Parallel cross operation method of critical continuous conducting mode power factor corrector |
| 02/26/2008 | US7337363 Ghost agents within a grid environment |
| 02/26/2008 | US7336511 Power supply control loop with multiple leveling modes |
| 02/26/2008 | US7336470 Solenoid drive apparatus and drive method |
| 02/26/2008 | US7336118 Inverter apparatus |
| 02/21/2008 | WO2008020029A1 Low-leakage emc filter |
| 02/21/2008 | WO2007144758A3 A zero voltage zero current switching converter |
| 02/21/2008 | US20080042710 Self-oscillating driver with soft start circuit |
| 02/21/2008 | US20080042491 Uninterruptible power supply |
| 02/21/2008 | DE10317374B4 Steuerschaltung für Leistungsvorrichtung Control circuit for power device |
| 02/21/2008 | DE102006035859A1 Resonance detecting method for e.g. torque motor of machine and robot, involves monitoring intermediate circuit voltage towards ground in permanent manner, and providing signal, when peak-peak voltage value reaches or exceeds preset value |
| 02/20/2008 | EP1590882B1 Method and control circuit for reducing line-bound disturbances in pulse-width modulated control of an electric motor |
| 02/20/2008 | CN201025694Y A power output protection circuit |
| 02/20/2008 | CN201025693Y Power factor correction circuit architecture |
| 02/20/2008 | CN201025692Y Electronic energy saver |
| 02/20/2008 | CN201025691Y Power converter |
| 02/20/2008 | CN201025674Y Three level middle voltage converter for MW wind power generation |
| 02/20/2008 | CN201025512Y Multiplying and division instrument with error counteraction function |
| 02/20/2008 | CN101127493A AC/DC PWM conversion circuit and its control device |
| 02/20/2008 | CN101127484A A digital high voltage DC power |
| 02/20/2008 | CN101127481A High voltage power generator |
| 02/19/2008 | USRE40072 Loss and noise reduction in power converters |
| 02/19/2008 | US7333352 Frequency control and power balancing in disturbed power inverter system and method thereof |
| 02/19/2008 | CA2442267C Off-line switching power supply for generating negative voltages |
| 02/19/2008 | CA2320328C Self-driven synchronous rectification scheme |
| 02/14/2008 | WO2008018095A1 Fixed-off-time power factor correction controller |
| 02/14/2008 | WO2008018094A1 Control device for power factor correction device in forced switching power supplies |
| 02/14/2008 | US20080037299 Method for driving dc-ac converter |
| 02/14/2008 | US20080037298 Common-mode filtering device and speed variator comprising such a device |
| 02/14/2008 | US20080037297 Digitally controlled current-mode switched power supply |
| 02/14/2008 | US20080037296 Green-mode flyback pulse width modulation apparatus |
| 02/14/2008 | US20080037295 Dc-ac converter and method for protecting dc-ac converter from overcurrent |
| 02/14/2008 | DE202007016350U1 Energiequellenanordnung mit der Möglichkeit zum Modulieren und Umspannen der elektrischen Energie Energy source arrangement with the possibility of modulating and re-clamping of the electrical energy |
| 02/14/2008 | DE102007012034A1 Leistungsumwandlungsvorrichtung Power conversion apparatus |
| 02/14/2008 | DE102006035861A1 Driving/control device for rectifier circuit e.g. for frequency converter, has series circuit of blocking diode and first voltage source |
| 02/14/2008 | DE102006035860A1 Connection base for connection of converter appliance, has clamping device arranged transversely to insertion direction and fitted with bus-bars |
| 02/13/2008 | EP1887838A1 Lamp driving circuit with floating power supply driver |
| 02/13/2008 | EP1887693A1 System and method for controlling the gate voltage of a power field effect transistor |
| 02/13/2008 | EP1887680A2 Control apparatus for semiconductor power converter |
| 02/13/2008 | EP1250741B1 Inrush current limiting circuit, power source device and power conversion device |
| 02/13/2008 | CN201020412Y Minitype centrifugal machine |
| 02/13/2008 | CN101123401A Cutting control AC voltage adjusting circuit and its application |
| 02/13/2008 | CN101123391A Power conversion method and its device |