Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
09/2013
09/18/2013CN203206131U Driving system for high-power T-shaped three-level IGBT module
09/18/2013CN203206130U Inverter with improved structure
09/18/2013CN203206129U Controller which can be installed on side portion of three-phase brushless motor
09/18/2013CN203206123U Energy-saving power converter
09/18/2013CN103314518A Method for operating inverter, and control device
09/18/2013CN103314517A Semiconductor power conversion device
09/18/2013CN103314265A Heat pump apparatus, heat pump system and inverter control method
09/18/2013CN103312246A Control system and control method of permanent magnet synchronous motor of series-connected cascade-type multi-level converter
09/18/2013CN103312240A Three-phase terminal voltage estimation method, back electric motive force estimation method, phase change point detection method and frequency converter for brushless direct current motor
09/18/2013CN103312212A Photovoltaic inverter
09/18/2013CN103312211A Control method of single phase grid-connected inverter
09/18/2013CN103312210A Three-phase four-wire type three-level photovoltaic grid-connected inverter
09/18/2013CN103312209A Novel three-level voltage source inverter
09/18/2013CN103312208A Zero-error recent level modulating method of modularized multi-level current converter
09/18/2013CN103312207A Passive lossless soft-switch forward inverter
09/18/2013CN103312206A Efficient inverter
09/18/2013CN103312205A Non-transformer single-phase grid-connected inverter control method
09/18/2013CN103312204A Inverter topology with wide input voltage range
09/18/2013CN103312203A High-efficiency inverter topology
09/18/2013CN103312202A Inverter topology in high frequency application and control method of inverter topology
09/18/2013CN103312201A Auxiliary current transformer
09/18/2013CN103312200A Power converter, current limiting unit, control circuit and corresponding control methods
09/18/2013CN103312199A Single-phase power factor corrector in direct network-side power control
09/18/2013CN103312198A Conducting time compensation for switch power converter
09/18/2013CN103312197A Regulation for power supply mode transition to low-load operation
09/18/2013CN103312196A Control device for power converter and control method thereof
09/18/2013CN103312195A Control device of power supply converter and control method thereof
09/18/2013CN103312194A Vehicle speed signal fuel-efficient rectifier
09/18/2013CN103312193A Inverter mounting frame with ground connection clamp spring and inverter machine casing
09/18/2013CN103312192A Thin power inverter with assembled adapter
09/18/2013CN103312191A Power converter apparatus
09/18/2013CN103312190A Power converter
09/18/2013CN103312183A Power supply for electric reactor performance testing in phase-control rectifying circuit and test method thereof
09/18/2013CN103312172A Direct current (DC) conversion circuit and isolation transformer
09/18/2013CN103312161A Grid-tied photovoltaic inverter Boost circuit
09/18/2013CN103312132A Driving circuit for inverter welding power source
09/18/2013CN103311954A Solar cell system
09/18/2013CN102263429B Micro-power uninterruptible power supply
09/18/2013CN102223096B Simulation modeling device of dead time effect of double-level inverter and method thereof
09/18/2013CN102123541B Driving circuit of light emitting diode and illumination device using driving circuit
09/18/2013CN102111080B Photovoltaic grid-connected inverter and control method
09/18/2013CN102044985B Phase module for three-level integrated gate-commutated thyristor frequency converter
09/18/2013CN102005961B Control device and control method of high voltage inverter
09/18/2013CN101960707B Power converter
09/18/2013CN101645658B Flyback power converter and loop control method thereof
09/18/2013CN101552570B A switch voltage regulation circuit and method with a frequency limiting function
09/17/2013US8539265 Power protection system for power supply
09/17/2013US8537585 DC-AC converter
09/17/2013US8537584 Latch-off of synchronous rectification for light load control
09/17/2013US8537583 Load driver, image forming apparatus, load driving method, and computer program product
09/17/2013US8537582 Single-stage power supply with power factor correction and constant current output
09/17/2013US8537580 Controller of power converter
09/17/2013US8536850 High side controller capable of sensing input voltage and ouput voltage of a power conversion circuit
09/17/2013US8536731 Electric control and supply system
09/17/2013US8536730 Electric power generating and distribution system comprising a decoupling filter and a solid state power controller
09/17/2013CA2732607C Electric power generation method and photovoltaic power generation system
09/17/2013CA2717797C Generator for air-powered electrostatically aided coating dispensing device
09/17/2013CA2623262C Control method for direct current transmission by means of several power converters
09/12/2013WO2013134573A1 Resonant power converters using impedance control networks and related techniques
09/12/2013WO2013133104A1 Power conversion apparatus
09/12/2013WO2013133014A1 Inverter module
09/12/2013WO2013132922A1 Electric vehicle inverter device
09/12/2013WO2013132835A1 Direct current power supply device
09/12/2013WO2013132832A1 Control device and electricity distribution system
09/12/2013WO2013132827A1 Power conversion device
09/12/2013WO2013132811A1 Two-wire load control device
09/12/2013WO2013132528A1 Power conversion device
09/12/2013WO2013132182A1 Method for controlling a power bridge, and corresponding control device, power bridge and rotary electric machine
09/12/2013WO2013131639A1 Circuit topologies and method for magnet stimulation
09/12/2013WO2013131315A1 Alternating current-to-direct current circuit
09/12/2013WO2013107292A3 High-efficiency grid-connected inverter circuit
09/12/2013WO2012158496A4 High-voltage startup circuit
09/12/2013WO2012154810A3 Power conversion apparatus and methods employing variable-level inverters
09/12/2013US20130235637 Power Conditioning Unit
09/12/2013US20130235636 Power module
09/12/2013US20130235635 Switching rectifier circuit and battery charger using same
09/12/2013US20130235634 Improved Voltage Regulation Apparatus
09/12/2013US20130235633 Control circuit for power converter and method thereof
09/12/2013US20130235632 Active Rectifier with Modulation
09/12/2013US20130235630 Multiple driver power supply
09/12/2013US20130235629 Starter of grid-connected inverter and control method thereof
09/12/2013US20130235628 Dc-side leakage current reduction for single phase full-bridge power converter/inverter
09/12/2013US20130234518 Power Supply Circuits
09/12/2013DE102012101930A1 Primary switching power supply for supplying output voltage to laptop that is utilized for making e.g. changes at controller of machine, has input side supplied with voltage, where supply is designed according to specific requirements
09/11/2013EP2637296A1 HVDC converter station with 2-phase modular multilevel converter and Scott-T 2 to 3 phase transformer
09/11/2013EP2637285A1 Electric power steering power module and electric power steering drive control device employing same
09/11/2013EP2636141A1 Power factor correction circuits for switched reluctance machines
09/11/2013EP2636140A1 M2lc system coupled to a rectifier system
09/11/2013EP2636130A2 Cooling system for an electric machine system including an alternating current (ac) electric machine having an integrated switch assembly
09/11/2013EP2636122A2 System and method for bidirectional dc-ac power conversion
09/11/2013EP2636116A2 Portable alternating current inverter having reduced impedance losses
09/11/2013CN203193538U Three-level inverter for new energy
09/11/2013CN203193537U Two-stage three-level three-phase photovoltaic grid-connected inverter
09/11/2013CN203193536U A single-phase photovoltaic grid-connected inverter
09/11/2013CN203193535U Hysteresis controller keeping mid-point voltage of tri-level photovoltaic inverter in balance
09/11/2013CN203193534U Large-current integrated stabilized voltage power supply
09/11/2013CN203193533U Multi-level topological drive power supply
09/11/2013CN203193532U Two-threshold control system for switch power supply
09/11/2013CN203193531U Isolation-free miniwatt AC / DC power supply
09/11/2013CN203193530U Protection voltage-stabilized power supply with display
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