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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11/09/2011 | CN202034910U Power supply with voltage-limiting effect |
11/09/2011 | CN202034909U Power supply capable of converting high-voltage alternating current into direct current |
11/09/2011 | CN202034908U Power supply adopting frequency inversion technology |
11/09/2011 | CN202034861U Polyphone generator rectifier |
11/09/2011 | CN202033614U Program control switch |
11/09/2011 | CN102239628A Switching power converter for reducing emi from ring oscillation and its control method |
11/09/2011 | CN102238791A Electronic ballast circuit for fluorescent lamps |
11/09/2011 | CN102237846A Motor driving apparatus |
11/09/2011 | CN102237816A Power conversion device |
11/09/2011 | CN102237815A High-efficiency and reliable direct-current to alternating-current conversion circuit |
11/09/2011 | CN102237814A Converter device and uninterruptible power supply comprising such a device |
11/09/2011 | CN102237813A Power conversion circuit |
11/09/2011 | CN102237812A Primary side feedback (FB) switching power supply controller and switching power supply system |
11/09/2011 | CN102237811A Controller and control method thereof |
11/09/2011 | CN102237810A Control method of SMPS (switch mode power supply) and compensating circuit |
11/09/2011 | CN102237809A Switching power circuit for three-phase intelligent electric energy meter |
11/09/2011 | CN102237808A Power supply and protection method thereof |
11/09/2011 | CN102237807A Electronic device, power converter and method for operating the same |
11/09/2011 | CN102237806A Power-supply control system |
11/09/2011 | CN102237799A Three-level resonant converter clamped by resonant capacitor and transformer primary side |
11/09/2011 | CN101582648B Rectifier circuit |
11/09/2011 | CN101147313B Power converter |
11/08/2011 | US8055928 Method for characterizing the health of a computer system power supply |
11/08/2011 | US8054660 Inverter module with thermally separated semiconductor devices |
11/08/2011 | US8054659 Power supply with reduced switching losses by blocking a feedback comparator's control signal |
11/08/2011 | US8054658 Convertible charge-pump circuit for generating output voltage level according to voltage level selected from predetermined voltage and potential difference stored in charging capacitor and method thereof |
11/07/2011 | DE202011102535U1 Kaskadierte Konverterstation und kaskadiertes Mehrfachanschluss-HVDC-Leistungsübertragungssystem Cascaded converter station and cascaded multi-terminal HVDC power transmission system |
11/03/2011 | WO2011136280A1 Power conversion device |
11/03/2011 | WO2011136003A1 Switching circuit |
11/03/2011 | WO2011135696A1 Power conversion device |
11/03/2011 | WO2011135691A1 Control device for hybrid construction machine |
11/03/2011 | WO2011135658A1 System interconnection inverter |
11/03/2011 | WO2011135657A1 System interconnection inverter |
11/03/2011 | WO2011135623A1 Vehicle system |
11/03/2011 | WO2011135621A1 Vehicle |
11/03/2011 | WO2011134521A1 Converter |
11/03/2011 | WO2011134092A2 Circuit for a multilevel converter comprising thyristor switching |
11/03/2011 | WO2011134058A1 Maximum power point tracking for a power generator |
11/03/2011 | WO2011134057A1 Power converter for a power generator |
11/03/2011 | WO2011086048A9 Circuit arrangement of electronic circuit breakers of a power generation device |
11/03/2011 | WO2010122651A9 Power conversion device |
11/03/2011 | US20110267863 Transformerless inverter comprising a dc/dc converter |
11/03/2011 | US20110267862 System and method for protection of a multilevel converter |
11/03/2011 | US20110267861 Signal Transmission Arrangement with a Transformer |
11/03/2011 | US20110267860 Power control system |
11/03/2011 | US20110267857 Method and apparatus for distributed power generation |
11/03/2011 | US20110267856 Pfc with high efficiency at low load |
11/03/2011 | US20110267855 Modular photovoltaic power supply assembly |
11/03/2011 | US20110267138 Synchronous rectifier circutits |
11/03/2011 | US20110266992 Power Conversion Device |
11/03/2011 | CA2796985A1 Power converter for a power generator |
11/03/2011 | CA2738567A1 Power interchange system for interchanging electric energy between a battery and an electric grid, method for interchanging electric energy between a battery and an electric grid and application of the power interchange system |
11/02/2011 | EP2383881A1 Inverter type engine generator |
11/02/2011 | EP2383878A2 System and method for protection of a multilevel converter |
11/02/2011 | EP2383877A1 Power conversion device |
11/02/2011 | CN202026252U Efficient and reliable direct current to alternating current conversion circuit |
11/02/2011 | CN202026251U Non-isolation type switching circuit from direct voltage to alternating voltage |
11/02/2011 | CN202026250U Main circuit structure of inverter power module |
11/02/2011 | CN202026249U Vehicle inverter power supply |
11/02/2011 | CN202026248U Solar PV three-phase micro inverter and solar PV generating system |
11/02/2011 | CN202026247U Positive and negative electrode converter for rectifier |
11/02/2011 | CN202026246U Dual-drive device and lighting device employing same |
11/02/2011 | CN202026245U Power supply device for plasma combustion system |
11/02/2011 | CN202026239U High voltage starting switch and sensing field effect transistor (FET) multiplex circuit and switching power supply applying same |
11/02/2011 | CN102232265A Alternating current-direct current converting apparatus and apparatus for driving electric machinery |
11/02/2011 | CN102231609A Solar photovoltaic grid-connected interleaving parallel flyback inverters |
11/02/2011 | CN102231608A DC (direct current) loop-current suspension device for inverter parallel system |
11/02/2011 | CN102231607A Micropower consumption direct-current inverter |
11/02/2011 | CN102231606A Transformerless gird-connected inverter circuit |
11/02/2011 | CN102231605A Synchronous rectification control circuit of switch power supply secondary and flyback switch power supply |
11/02/2011 | CN102231604A Rectifier and uninterruptible power system (UPS) |
11/02/2011 | CN102231603A Double-closed loop direct-current high-voltage generator |
11/02/2011 | CN102231602A Multi-impulse power supply circuit and circuit method |
11/02/2011 | CN102231601A Rectifier for generator |
11/02/2011 | CN102231534A Two-stage single-phase photovoltaic grid-connected system and control method thereof adopting DC side voltage sensor-free control strategy |
11/02/2011 | CN102229339A Micro-power train traction AC drive system |
11/02/2011 | CN101656468B High-frequency passive power factor correction circuit and high-frequency passive power factor correction method |
11/02/2011 | CN101355312B Ac-dc converter |
11/02/2011 | CN101034855B Power converter for secondary excitation power generating system |
11/01/2011 | US8050070 Rectifier circuit, power supply circuit, and semiconductor device |
11/01/2011 | US8050069 Method and apparatus for electrical bus centering |
11/01/2011 | US8050068 Variable reactive element in a resonant converter circuit |
11/01/2011 | US8050066 MISFET with capacitors |
11/01/2011 | US8050065 Multi-phase voltage converting device, vehicle and control method of multi-phase voltage converting device |
11/01/2011 | US8050001 Timed electrical outlet and a method of operation thereof |
11/01/2011 | US8049487 Power measurement circuit |
10/27/2011 | WO2011133335A1 Charging systems with direct charging port support and extended capabilities |
10/27/2011 | WO2011133252A2 Current balancing multiphase power converters, controllers and mehtods |
10/27/2011 | WO2011132275A1 Current resonance power source |
10/27/2011 | WO2011132206A1 Multi-level dc/ac converter |
10/27/2011 | WO2011131012A1 Power factor correction converter and power supply and control method thereof |
10/27/2011 | WO2010076069A3 Method for operating a brushless dc motor |
10/27/2011 | WO2010060585A3 Converter |
10/27/2011 | US20110261601 Method and system for controlling a multi-stage power inverter |
10/27/2011 | US20110261600 Power conversion apparatus |
10/27/2011 | US20110261599 Controller for a power conversion circuit |
10/27/2011 | US20110261598 Power converter with multi-level voltage output and harmonics filter |
10/27/2011 | US20110261588 Inverter module and integrated-inverter electric compressor using the same |
10/27/2011 | US20110260742 Charging systems with direct charging port support and extended capabilities |
10/27/2011 | US20110260700 Power factor correction converter and control method thereof |