Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
10/2012
10/31/2012CN102761277A Non-isolated switch power supply circuit
10/31/2012CN102761276A Step-down type power factor correction (PFC) circuit
10/31/2012CN102761275A Jitter frequency control system of original-side feedback AC-DC switching power supply
10/31/2012CN102761274A System and method for controlling threshold jitter frequency of original-side feedback AC-DC switching power supply
10/31/2012CN102761273A No-load control system of original-side feedback AC-DC switching power supply
10/31/2012CN102761272A A power circuit and a leakage circuit-breaker employing the same
10/31/2012CN102761271A Low standby power loss high-power full-bridge phase shift power supply
10/31/2012CN102761267A Flyback power supply converting device and liquid-crystal display product using same
10/31/2012CN102761138A LCL type grid-connected inverter without resonance damping and integrated design method thereof
10/31/2012CN102098001B Controllable dual-power parallel asymmetric inverter for single phase induction motor
10/31/2012CN102035406B Logic control circuit of switch power supply
10/31/2012CN102017829B Unit with power circuit mounted therein, and motor drive apparatus
10/31/2012CN101951185B Method for controlling dual buck grid-connected inverter
10/31/2012CN101949101B Control system of steel curtain production line
10/31/2012CN101873736B LED (light-emitting diode) drive circuit
10/31/2012CN101778508B Driving circuit and method of light emitting diode
10/31/2012CN101646290B Led drive circuit
10/30/2012US8300441 Active centerpoint power bus balancing system
10/30/2012US8300440 AC-DC converter and AC-DC conversion method
10/30/2012US8300439 Data acquisition apparatus and methodology for self-diagnosing of AC modules
10/30/2012US8300438 Power factor corrected 3-phase Ac-dc power converter using natural modulation
10/30/2012US8300435 Transmission system and a method for control thereof
10/30/2012US8300430 Compensation device for synchronous rectifier control and method thereof
10/30/2012US8300428 Resonant power conversion apparatus
10/30/2012US8300426 Converter for enhanced efficiency power conversion
10/30/2012US8299766 Switching output circuit
10/29/2012CA2772397A1 Resonant circuit inverter with controllable operating point
10/26/2012WO2012144662A1 Winding synchronous machine having a moving object including an inverter circuit, and method for controlling same
10/26/2012WO2012144399A1 Dc power supply system
10/26/2012WO2012144031A1 Cooling system and vehicle provided therewith
10/26/2012WO2012143964A1 Semiconductor device, inverter device provided with semiconductor device, and in-vehicle rotating electrical machine provided with semiconductor device and inverter device
10/26/2012WO2012143245A1 Arrangement comprising a power converter
10/26/2012WO2012143222A1 Communication system for power electronic converters
10/26/2012WO2012113704A3 Sub-module of a modular multi-stage converter
10/26/2012WO2012096861A3 Source and multiple loads regulator
10/26/2012WO2012093049A3 Method for operating an inverter, and control device
10/26/2012WO2012063202A3 Two-wire medical implant connection
10/26/2012WO2012055772A9 Multilevel direct current/alternating current (dc/ac) converter for producing an output voltage of varying amplitude
10/26/2012WO2012038210A3 Energy supply system and method for charging at least one energy storage cell acting as energy store for a dc-voltage intermediate circuit in an energy supply system
10/26/2012WO2012038184A3 System for charging an energy store, and method for operating the charging system
10/26/2012WO2012038182A3 System for charging an energy store, and method for operating the charging system
10/25/2012US20120268976 Three-phase rectifier circuit
10/25/2012US20120268975 Power Conversion with Current Sensing Coupled through Saturating Element
10/25/2012US20120268974 High-resolution and low-resolution sensors for phase detection
10/25/2012US20120268973 Power regulating apparatus
10/25/2012US20120268970 Electric generating system using solar cell
10/25/2012US20120268063 Charging system with adaptive power management
10/25/2012US20120268039 Switching power supply with power feedback to keep lamp's brightness constant
10/25/2012US20120267953 Apparatus and method for controlling and supplying power to electrical devices in high risk environments
10/25/2012DE102012200841A1 Entladen eines Gleichstrombuskondensators eines elektrischen Konvertersystems Unloading a Gleichstrombuskondensators an electrical converter system
10/24/2012EP2515613A2 Sted-down converter for LEDs with inrush current limiting circuit
10/24/2012EP2515453A1 Communication system for power electronic converters
10/24/2012EP2515430A2 Electric generating system using solar cell
10/24/2012EP2515429A2 Synchronous rectified switch with auto fault clearing
10/24/2012EP2514627A1 Converter for charging batteries in an electric vehicle and for feeding back to supply network
10/24/2012EP2514087A1 Method for operating a direct converter circuit and device for carrying out the method
10/24/2012CN202503454U Miniwatt emergency AC power supply
10/24/2012CN202503453U Small sized efficient inversion module power supply with no transformer
10/24/2012CN202503452U Seal structure of outdoor photovoltaic grid-connected inverter
10/24/2012CN202503451U Radiating shell for inverter
10/24/2012CN202503450U Efficient household photovoltaic power source
10/24/2012CN202503449U Primary control high power factor power supply system
10/24/2012CN202503448U Starting device
10/24/2012CN202503447U Inverter
10/24/2012CN202503305U Photovoltaic grid-connected inverter circuit
10/24/2012CN102754327A Power conversion device
10/24/2012CN102754326A Power conversion device, x-ray ct device, and x-ray image taking device
10/24/2012CN102754325A Pfc converter
10/24/2012CN102754324A Systems and methods of synchronous rectifier control
10/24/2012CN102754323A Method for operating a direct converter circuit and device for carrying out the method
10/24/2012CN102752939A Long-life LED (light-emitting diode) fluorescent lamp power supply capable of realizing high-power factor
10/24/2012CN102752901A Two-line light modulator and control method thereof
10/24/2012CN102752567A Television drive device
10/24/2012CN102751926A Controller of brushless DC (direct current) motor for vehicle
10/24/2012CN102751913A Electric generating system using solar cell
10/24/2012CN102751898A A cyclo-converter and methods of operation
10/24/2012CN102751897A Three-order SPWM (Sinusoidal Pulse Width Modulation) inversion control method, inverter and digital generator
10/24/2012CN102751896A Through physical separation-type Z-source inverter with high booster multiple
10/24/2012CN102751895A Multi-level circuit, grid-connected inverter and modulation method of grid-connected inverter
10/24/2012CN102751894A Inverter used for detecting solar cell panel and electric network side insulation resistor and detection method
10/24/2012CN102751893A Inverter circuit
10/24/2012CN102751892A Alternating current voltage sampling circuit of inverter and inverter comprising same
10/24/2012CN102751891A Large-power multilevel converter based on high-frequency isolation transformer
10/24/2012CN102751890A Alternating-current rectification circuit and power circuit using same
10/24/2012CN102751889A Power supply device
10/24/2012CN102751888A Switch power device
10/24/2012CN102751887A High-power adjustable DC (Direct Current) stabilized voltage power supply
10/24/2012CN102751886A Phase shift balancing device of 18-pulse rectifier
10/24/2012CN102751885A Power converting apparatus and reactor
10/24/2012CN102751884A Power converting apparatus and capacitor cover thereof
10/24/2012CN102751883A Power converting apparatus
10/24/2012CN102751852A Switching circuit device and power supply device having same
10/24/2012CN102751820A Full-speed energy and efficiency enhancing synchronous wind generating set
10/24/2012CN102751736A Novel control method of single-stage three-phase photovoltaic grid-connected system
10/24/2012CN102751702A Current sampling circuit for intelligent power module
10/24/2012CN102097970B Soft switching inverting circuit and control method thereof
10/24/2012CN101925208B Maximum power factor control method of intermediate frequency power supply induction heating apparatus
10/24/2012CN101908830B 25 space vector-based current type multi-level inverter and control method thereof
10/24/2012CN101340151B Power source and arc component processing power source
10/24/2012CN101242143B Adaptive output current control for switching circuits