Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
03/2010
03/31/2010CN101689813A systems and methods for impedance stabilization
03/31/2010CN101689812A High efficiency alternative/renewable powered ups system
03/31/2010CN101689800A Device for converting an electric current
03/31/2010CN101689768A Power supply unit of vehicle
03/31/2010CN101689760A Inverter for feeding electrical energy into a power supply system
03/31/2010CN101689546A Power semiconductor device, power semiconductor device manufacturing method, and motor drive device
03/31/2010CN101686587A Drive for providing variable power for LED array
03/31/2010CN101686586A LED dimming device applied to controllable silicon dimmer
03/31/2010CN101686020A Multi-frequency control method for switch power supply and device thereof
03/31/2010CN101686019A Power converter assembly with isolated gate drive circuit
03/31/2010CN101686018A One-way metallic oxide semiconductor field effect transistor and application thereof
03/31/2010CN101686017A Switching power supply
03/31/2010CN101685973A Uninterrupted power supply
03/31/2010CN101683827A Control module for dynamic operation of a power inverter using an application specific integrated circuit
03/30/2010US7688608 Reference voltage change in a digital power supply
03/30/2010US7688607 Voltage regulator with inductor banks
03/30/2010US7688605 Systems and methods for reducing the magnitude of harmonics produced by a power inverter
03/30/2010US7688049 Level shift circuit and power supply device
03/30/2010US7687040 Automated portable and submersible ozone generator
03/25/2010WO2010032761A1 Power converter, manufacturing method thereof and direct matrix converter
03/25/2010WO2010032473A1 Inverter device
03/25/2010WO2009158720A3 Circuit for direct energy extraction from a charged-particle beam
03/25/2010US20100073980 Power converter assembly with isolated gate drive circuit
03/25/2010US20100073979 High-voltage-resistant rectifier with standard CMOS transistors
03/25/2010US20100073978 Bridge rectifier circuit with bipolar transistors
03/25/2010US20100073977 Electric power supply circuit and pam control method for the same
03/25/2010US20100073976 Dc/ac converter
03/25/2010US20100073974 Digital peak input voltage detector for a power converter controller
03/25/2010US20100073964 Switching control circuit and switching power supply
03/25/2010US20100073082 Rectifier
03/25/2010DE102009040987A1 Unidirektionaler Mosfet und Anwendungen davon Unidirectional Mosfet and applications thereof
03/24/2010EP2166662A1 Machine with buffer drive without centrifugal mass
03/24/2010EP2166638A2 Quasi-ac, photovoltaic module for unfolder photovoltaic inverter
03/24/2010EP2165411A2 Electric motor commutator and method for driving an electric motor commutator
03/24/2010EP2165409A1 System and method for limiting input voltage to a power delivery system having regeneration capability
03/24/2010EP2070184B1 Method and switching arrangement for the feedback of commutation energy of three-phase current motor drive systems with a dc-link current inverter
03/24/2010CN201430705Y Switch power supply circuit with high conversion efficiency
03/24/2010CN201430552Y Small solar power generation system
03/24/2010CN201430545Y Voltage booster device of uninterruptible power source
03/24/2010CN201430544Y three-phase inverter
03/24/2010CN201430543Y Universal switched-capacitor diode-clamping combined multi-level circuit
03/24/2010CN201430542Y Solar inverted power supply
03/24/2010CN201430541Y High-frequency intelligent EPS inverted power supply
03/24/2010CN201430540Y Z-source inverter controlling system with FPGA based on DSP
03/24/2010CN201430539Y Inverter power source for spot welding armature brass hook
03/24/2010CN201430538Y Secondary guide rod compressing apparatus of high tension silicon rectifier
03/24/2010CN201430537Y Switch power supply circuit
03/24/2010CN201430536Y Remote controller power source and remote controller
03/24/2010CN201430449Y Grid-connected solar photovoltaic power station
03/24/2010CN201429967Y Liquid crystal display device
03/24/2010CN201429014Y LED road lamp with complementary wind energy and solar energy
03/24/2010CN201429010Y Fluorescent road lamp with complementary wind energy and solar energy
03/24/2010CN101682292A Inverter and method for detecting output voltage of the same
03/24/2010CN101682291A Motor control device
03/24/2010CN101682279A Ac motor drive controller
03/24/2010CN101682278A Motor drive
03/24/2010CN101682273A Method for driving a pulse width modulated controller
03/24/2010CN101682272A Integrated water current connection for motor drive
03/24/2010CN101682271A Power converter
03/24/2010CN101682270A Method for producing capacitor-integrated bus bar and power converter
03/24/2010CN101682269A Power conversion device
03/24/2010CN101682268A 功率转换装置 Power conversion means
03/24/2010CN101682267A Electric power source control device and heat pump device using the electric power source control device
03/24/2010CN101682262A Ripple cancellation
03/24/2010CN101682260A Device for feeding electric energy into a power grid and DC converter for such a device
03/24/2010CN101682255A ac-dc converter
03/24/2010CN101682251A System and method for controlling harmonics injected onto an input line by a welding-type system
03/24/2010CN101682201A Multiple phase electric motor and drive
03/24/2010CN101682194A Apparatus for feeding electrical energy into an energy supply system and DC voltage transformer for such an apparatus
03/24/2010CN101681717A High frequency transformer for high voltage applications
03/24/2010CN101678778A Device and method for controlling a power shunt circuit, hybrid vehicle having same
03/24/2010CN101677220A Circular current control method and device of inverter parallel system and inverter parallel system
03/24/2010CN101677219A Device and method for dynamically controlling primary side feedback of reference voltage
03/24/2010CN101677206A Method and apparatus to reduce line current harmonics from a power supply
03/24/2010CN100596012C Z source reverser and soft start method
03/24/2010CN100596011C Coupling inductance dual-buck full bridge inverter
03/24/2010CN100596010C Five power level variable frequency speed regulator apparatus
03/24/2010CN100596009C Seven power level variable frequency speed regulator apparatus
03/24/2010CN100596008C Seven power level high voltage frequency converter
03/24/2010CN100596006C Portable power supply equipment and direct current / direct-current power supply converter
03/24/2010CN100595993C Electronic device
03/23/2010US7684223 Automatic power supply converting circuit
03/23/2010US7684222 Power conversion apparatus with DC bus precharge circuits and methods of operation thereof
03/23/2010US7684218 Method and device for transforming and regulating a voltage signal
03/23/2010US7683678 Inverter circuit
03/23/2010US7681311 Routing of power and data from a voltage source to multiple electrically powered tools in a multi-tool processing station
03/19/2010CA2678330A1 Quasi-ac, photovoltaic module for unfolder photovoltaic inverter
03/18/2010WO2010029808A1 Inverter control circuit and interconnection inverter system having that inverter control circuit
03/18/2010WO2010029780A1 Inverter device, inverter control system, motor control system and inverter device control method
03/18/2010WO2010029222A1 Converter device and interruption-free power supply including such a device
03/18/2010US20100067276 Two terminals quasi resonant tank circuit
03/18/2010US20100067275 Unidirectional mosfet and applications thereof
03/18/2010US20100067274 Method and device for creating a direct voltage or a direct current
03/18/2010US20100067273 Switch mode power supply for in-line voltage applications
03/18/2010US20100067272 Universal Power Converter
03/18/2010US20100067271 Reactive power compensation in solar power system
03/18/2010US20100067269 Intelligent sensorless control of a phase controlled rectifier
03/18/2010US20100067268 Systems and methods for controlling energy consumption of AC-DC adapters
03/18/2010US20100067267 Controller and method for controlling converters of disparate type
03/18/2010US20100067266 Control of a modular converter with distributed energy storage devices