Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
07/2012
07/19/2012WO2012095950A1 Cooler
07/19/2012WO2012095364A1 Arrangement for feeding electrical energy into an energy supply network
07/19/2012WO2012072831A8 Power capacitor with integrated control for low voltage
07/19/2012WO2012069512A3 Full-bridge converter with digital pulse modulation (dpwm) for driving a load
07/19/2012WO2012061223A3 Electric machine having an integrated inverter
07/19/2012WO2012061044A3 Portable alternating current inverter having reduced impedance losses
07/19/2012WO2012032241A3 Device for recharging an automobile battery and method for managing the device
07/19/2012US20120182775 Three-phase buck-boost power factor correction circuit and controlling method thereof
07/19/2012US20120182774 Method For Operating A Converter In A System For Generating Electrical Energy
07/19/2012US20120182773 Method for sharing input and output ports
07/19/2012US20120182772 Power conversion apparatus
07/18/2012EP2477322A2 Method for sharing input and output ports
07/18/2012EP2477007A1 Interface circuit, inverter apparatus, inverter system and transmission/reception method
07/18/2012EP2476195A1 Dead-time generating circuit and motor control apparatus
07/18/2012EP2476194A1 Dc-ac inverter assembly, in particular solar cell inverter
07/18/2012EP2476178A1 Adaptive control method and adaptive controller for controlling energy supplied to a resonant tank
07/18/2012EP2476003A1 Topology surveying a series of capacitors
07/18/2012CN202340195U Converter
07/18/2012CN202340194U 一种工频调压电路 One kind of power frequency voltage regulator circuit
07/18/2012CN202340193U 自动感应调节输出电压的电源适配器 Automatic sensor adjusts the output voltage of the power adapter
07/18/2012CN202339809U 静电除尘器用低损耗大功率高频高压整流变压器 Electrostatic precipitators use high-power high-frequency low-loss high-voltage rectifier transformer
07/18/2012CN1959583B Power source apparatus
07/18/2012CN1738171B Power converter in a utility interactive system
07/18/2012CN1710796B Power converter system for railway vehicles
07/18/2012CN102598858A High efficiency low power capacitor charged DC driver
07/18/2012CN102598497A Three-phase rectifier
07/18/2012CN102598496A Rectifier arrangement
07/18/2012CN102598494A Power supplying system
07/18/2012CN102598491A Inverter
07/18/2012CN102595691A Apparatus for controlling bleed switch, power supply, and method for driving power supply
07/18/2012CN102595684A Light-emitting diode (LED) lamp and driving power supply thereof
07/18/2012CN102594194A Current resonant type induction inverter
07/18/2012CN102594193A Self-excitation push-pull converter
07/18/2012CN102594192A Step wave pulse width modulation method based on nonlinear programming
07/18/2012CN102594191A Active clamping three-level zero-voltage soft-switching converter using coupled inductor
07/18/2012CN102594190A Square wave pulse circulation modulating method for modular multilevel converter
07/18/2012CN102594189A Non-isolated direct-current converter type differential three-level inverter
07/18/2012CN102594188A Four-level topological unit and application circuit of four-level topological unit
07/18/2012CN102594187A Four-level topological unit and application circuit thereof
07/18/2012CN102594186A Four-level topological unit and application circuits thereof
07/18/2012CN102594185A Four-level topology unit and application circuit thereof
07/18/2012CN102594184A Signal processing method, signal processing device and signal processing system
07/18/2012CN102594183A PWM (pulse-width modulation) method of inversing power supply of passenger train
07/18/2012CN102594182A Multilevel inversion topological unit and multilevel inverter
07/18/2012CN102594181A Multilevel inversion topological unit and multilevel inverter
07/18/2012CN102594180A Control method for switch tube of photovoltaic grid-connected staggered shunt-wound flyback inverter
07/18/2012CN102594179A Inverter circuit and control method and device thereof
07/18/2012CN102594178A Inverter connected in series
07/18/2012CN102594177A Power module for photovoltaic grid-connected inverter and photovoltaic grid-connected inverter
07/18/2012CN102594176A Soft-switch three-phase PWM rectifier with auxiliary free-wheel channel
07/18/2012CN102594175A Alternating current-to-direct current circuit
07/18/2012CN102594174A Welding power source for full voltage range
07/18/2012CN102594173A Converting device and method of alternating voltage for intensive flue-cured tobacco controller
07/18/2012CN102594172A 复式可控整流电路 Duplex Controlled Rectifier
07/18/2012CN102594171A Hybrid electronic filtering regulated power supply
07/18/2012CN102594170A Wide-input-voltage power supply converter
07/18/2012CN102594169A Power factor correction (PFC) control circuit and method and PFC circuit
07/18/2012CN102594168A Rectification voltage-stabilization control circuit
07/18/2012CN102594167A AC-DC (alternating-current/direct-current) voltage stabilizing protection circuit and chip power conversion circuit
07/18/2012CN102594166A Control device and method for switch power supply, and switch power supply with control device
07/18/2012CN102594165A Primary power circuit for metal oxide arrester (MOA) resistive current detection system
07/18/2012CN102594164A Explosion-proof intrinsically safe multi-path direct-current illumination voltage stabilized power supply for mine
07/18/2012CN102594163A Power supplying apparatus
07/18/2012CN102594162A Power supply device and power supply control method thereof
07/18/2012CN102594112A Anti-lightning surge circuit of switching power supply and switching power supply using same
07/18/2012CN102594108A Adaptive filter circuit for sampling a reflected voltage of transformer in a power converter and method thereof
07/18/2012CN102593945A Uninterruptible power supply circuit
07/18/2012CN102593937A Power conversion circuit
07/18/2012CN102593871A Bus voltage regulating method device for inverter
07/18/2012CN102593869A H full-bridge conversion type micro-inverter grid connecting device
07/18/2012CN102593864A Photovoltaic energy storage integrated converter
07/18/2012CN102588467A Apparatus and method for actuating a mechanical device
07/18/2012CN102014551B Circuit, method and system for driving a light source and controller
07/18/2012CN101917130B Quick energy response method for grid-side converter in DFIG (Doubly-Fed Induction Generator) low-voltage ride-through (LVRT) process
07/18/2012CN101877545B Power module
07/18/2012CN101860252B Three-level converter for optimizing device overcurrent protection and enlarging system safety operation area
07/18/2012CN101847940B Assembly structure of inverter power unit and modular power unit using same
07/18/2012CN101834544B Synchronous rectifying circuit structure for high-frequency switch power supply
07/18/2012CN101777843B Ac adapter and control method thereof
07/18/2012CN101741269B Capacitor voltage-dropping power supply circuit and device thereof
07/18/2012CN101719722B Control method of ultra-high direct-current transmission voltage
07/18/2012CN101702526B Intelligent power supply control device for uranium ore resource exploration
07/18/2012CN101682291B Motor control device
07/18/2012CN101674065B Resonant circuit with coupled inductor and dynamic control method thereof
07/18/2012CN101636896B 3-phase power conversion device
07/18/2012CN101582649B DC-to-AC converter
07/18/2012CN101578759B Load device control device and vehicle
07/18/2012CN101567563B Method and system for controlling dispersion type power pack
07/18/2012CN101542887B Device for coupling with a electrical load and supplying power to the electrical load
07/18/2012CN101512892B Method and apparatus
07/18/2012CN101459374B Vertical micro power supply
07/18/2012CN101442865B Discharge lamp lighting apparatus
07/18/2012CN101404450B Voltage converter and method for making computer execute control for converting voltage in voltage converter
07/18/2012CN101388611B Secondary sampling current control synchronous rectifying driver circuit
07/17/2012US8225114 Power supply device, portable electronic apparatus and related method for determining types of a power supply device
07/17/2012US8223522 Bi-directional regulator for regulating power
07/17/2012US8223521 Inverter device
07/17/2012US8223518 Multiple phase power supply having current shared power factor correction
07/17/2012US8223517 Power converting apparatus with main converter and sub-converter
07/17/2012US8223516 Multi-pulse rectifier for AC drive systems having separate DC bus per output phase