Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
11/2011
11/09/2011CN202034910U Power supply with voltage-limiting effect
11/09/2011CN202034909U Power supply capable of converting high-voltage alternating current into direct current
11/09/2011CN202034908U Power supply adopting frequency inversion technology
11/09/2011CN202034861U Polyphone generator rectifier
11/09/2011CN202033614U Program control switch
11/09/2011CN102239628A Switching power converter for reducing emi from ring oscillation and its control method
11/09/2011CN102238791A Electronic ballast circuit for fluorescent lamps
11/09/2011CN102237846A Motor driving apparatus
11/09/2011CN102237816A Power conversion device
11/09/2011CN102237815A High-efficiency and reliable direct-current to alternating-current conversion circuit
11/09/2011CN102237814A Converter device and uninterruptible power supply comprising such a device
11/09/2011CN102237813A Power conversion circuit
11/09/2011CN102237812A Primary side feedback (FB) switching power supply controller and switching power supply system
11/09/2011CN102237811A Controller and control method thereof
11/09/2011CN102237810A Control method of SMPS (switch mode power supply) and compensating circuit
11/09/2011CN102237809A Switching power circuit for three-phase intelligent electric energy meter
11/09/2011CN102237808A Power supply and protection method thereof
11/09/2011CN102237807A Electronic device, power converter and method for operating the same
11/09/2011CN102237806A Power-supply control system
11/09/2011CN102237799A Three-level resonant converter clamped by resonant capacitor and transformer primary side
11/09/2011CN101582648B Rectifier circuit
11/09/2011CN101147313B Power converter
11/08/2011US8055928 Method for characterizing the health of a computer system power supply
11/08/2011US8054660 Inverter module with thermally separated semiconductor devices
11/08/2011US8054659 Power supply with reduced switching losses by blocking a feedback comparator's control signal
11/08/2011US8054658 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
11/07/2011DE202011102535U1 Kaskadierte Konverterstation und kaskadiertes Mehrfachanschluss-HVDC-Leistungsübertragungssystem Cascaded converter station and cascaded multi-terminal HVDC power transmission system
11/03/2011WO2011136280A1 Power conversion device
11/03/2011WO2011136003A1 Switching circuit
11/03/2011WO2011135696A1 Power conversion device
11/03/2011WO2011135691A1 Control device for hybrid construction machine
11/03/2011WO2011135658A1 System interconnection inverter
11/03/2011WO2011135657A1 System interconnection inverter
11/03/2011WO2011135623A1 Vehicle system
11/03/2011WO2011135621A1 Vehicle
11/03/2011WO2011134521A1 Converter
11/03/2011WO2011134092A2 Circuit for a multilevel converter comprising thyristor switching
11/03/2011WO2011134058A1 Maximum power point tracking for a power generator
11/03/2011WO2011134057A1 Power converter for a power generator
11/03/2011WO2011086048A9 Circuit arrangement of electronic circuit breakers of a power generation device
11/03/2011WO2010122651A9 Power conversion device
11/03/2011US20110267863 Transformerless inverter comprising a dc/dc converter
11/03/2011US20110267862 System and method for protection of a multilevel converter
11/03/2011US20110267861 Signal Transmission Arrangement with a Transformer
11/03/2011US20110267860 Power control system
11/03/2011US20110267857 Method and apparatus for distributed power generation
11/03/2011US20110267856 Pfc with high efficiency at low load
11/03/2011US20110267855 Modular photovoltaic power supply assembly
11/03/2011US20110267138 Synchronous rectifier circutits
11/03/2011US20110266992 Power Conversion Device
11/03/2011CA2796985A1 Power converter for a power generator
11/03/2011CA2738567A1 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
11/02/2011EP2383881A1 Inverter type engine generator
11/02/2011EP2383878A2 System and method for protection of a multilevel converter
11/02/2011EP2383877A1 Power conversion device
11/02/2011CN202026252U Efficient and reliable direct current to alternating current conversion circuit
11/02/2011CN202026251U Non-isolation type switching circuit from direct voltage to alternating voltage
11/02/2011CN202026250U Main circuit structure of inverter power module
11/02/2011CN202026249U Vehicle inverter power supply
11/02/2011CN202026248U Solar PV three-phase micro inverter and solar PV generating system
11/02/2011CN202026247U Positive and negative electrode converter for rectifier
11/02/2011CN202026246U Dual-drive device and lighting device employing same
11/02/2011CN202026245U Power supply device for plasma combustion system
11/02/2011CN202026239U High voltage starting switch and sensing field effect transistor (FET) multiplex circuit and switching power supply applying same
11/02/2011CN102232265A Alternating current-direct current converting apparatus and apparatus for driving electric machinery
11/02/2011CN102231609A Solar photovoltaic grid-connected interleaving parallel flyback inverters
11/02/2011CN102231608A DC (direct current) loop-current suspension device for inverter parallel system
11/02/2011CN102231607A Micropower consumption direct-current inverter
11/02/2011CN102231606A Transformerless gird-connected inverter circuit
11/02/2011CN102231605A Synchronous rectification control circuit of switch power supply secondary and flyback switch power supply
11/02/2011CN102231604A Rectifier and uninterruptible power system (UPS)
11/02/2011CN102231603A Double-closed loop direct-current high-voltage generator
11/02/2011CN102231602A Multi-impulse power supply circuit and circuit method
11/02/2011CN102231601A Rectifier for generator
11/02/2011CN102231534A Two-stage single-phase photovoltaic grid-connected system and control method thereof adopting DC side voltage sensor-free control strategy
11/02/2011CN102229339A Micro-power train traction AC drive system
11/02/2011CN101656468B High-frequency passive power factor correction circuit and high-frequency passive power factor correction method
11/02/2011CN101355312B Ac-dc converter
11/02/2011CN101034855B Power converter for secondary excitation power generating system
11/01/2011US8050070 Rectifier circuit, power supply circuit, and semiconductor device
11/01/2011US8050069 Method and apparatus for electrical bus centering
11/01/2011US8050068 Variable reactive element in a resonant converter circuit
11/01/2011US8050066 MISFET with capacitors
11/01/2011US8050065 Multi-phase voltage converting device, vehicle and control method of multi-phase voltage converting device
11/01/2011US8050001 Timed electrical outlet and a method of operation thereof
11/01/2011US8049487 Power measurement circuit
10/2011
10/27/2011WO2011133335A1 Charging systems with direct charging port support and extended capabilities
10/27/2011WO2011133252A2 Current balancing multiphase power converters, controllers and mehtods
10/27/2011WO2011132275A1 Current resonance power source
10/27/2011WO2011132206A1 Multi-level dc/ac converter
10/27/2011WO2011131012A1 Power factor correction converter and power supply and control method thereof
10/27/2011WO2010076069A3 Method for operating a brushless dc motor
10/27/2011WO2010060585A3 Converter
10/27/2011US20110261601 Method and system for controlling a multi-stage power inverter
10/27/2011US20110261600 Power conversion apparatus
10/27/2011US20110261599 Controller for a power conversion circuit
10/27/2011US20110261598 Power converter with multi-level voltage output and harmonics filter
10/27/2011US20110261588 Inverter module and integrated-inverter electric compressor using the same
10/27/2011US20110260742 Charging systems with direct charging port support and extended capabilities
10/27/2011US20110260700 Power factor correction converter and control method thereof