Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
12/2008
12/24/2008EP2006990A1 Pwm inverter device
12/24/2008EP2006989A2 Power converter
12/24/2008EP2006988A1 Inverter
12/24/2008EP2006987A2 Power converter device
12/24/2008EP2005568A1 Space-saving inverter with reduced switching losses and increased life
12/24/2008EP2005567A1 Single phase power supply for inductively coupled power transfer systems
12/24/2008EP2005452A1 A transformer for multi-output power supplies
12/24/2008EP1646525B1 Monitoring an operation of a converter
12/24/2008DE102007029767B3 Wechselrichter Inverter
12/24/2008DE102007028078A1 Vorrichtung zur Einspeisung elektrischer Energie in ein Energieversorgungsnetz und Gleichspannungswandler für eine solche Vorrichtung A device for feeding electrical energy into a power supply system and DC-DC converter for such a device
12/24/2008DE102007028077A1 Vorrichtung zur Einspeisung elektrischer Energie in ein Energieversorgungsnetz und Gleichspannungswandler für eine solche Vorrichtung A device for feeding electrical energy into a power supply system and DC-DC converter for such a device
12/24/2008CN201171187Y Synchronous commutation control circuit
12/24/2008CN201171184Y Frequency converter/motor controller
12/24/2008CN201171158Y Power supply line
12/24/2008CN101331677A Control device and corresponding control method for a boost converter in a motor drive system
12/24/2008CN101331673A Motor driving device and car provided with the same
12/24/2008CN101331672A Inverter device
12/24/2008CN101331671A High-frequency modulation/demodulation multiphase rectifying device
12/24/2008CN101331670A 电压变换装置 Voltage converting means
12/24/2008CN101330274A Controller for multifunctional nine-level frequency-conversion voltage-regulating energy-saving equipment with high power and high voltage
12/24/2008CN101330261A Switch power circuit
12/24/2008CN101330260A Method for synthesizing variable current of high-power staircase waveform with rapid dynamic response speed
12/24/2008CN101330259A Limitation of voltage pulse
12/24/2008CN101330248A Power converter device
12/24/2008CN101330247A Voltage-regulating module for DC power supply
12/24/2008CN100446399C Circuit of driving converter in semi bridge type by using push-pull control chip
12/24/2008CN100446398C Resonance switch driving controlling and protecting circuit
12/24/2008CN100446397C High-frequency single switch-linear active filtering inverter
12/24/2008CN100446396C Nondestructive clamp circuit
12/24/2008CN100446394C High-efficiency AC-DC converter with power factor corrector
12/24/2008CN100446393C Method and controller for inhibiting transformer dc magnetic bias
12/24/2008CN100446389C Filter apparatus and power converter to which the filter apparatus is connected
12/23/2008US7468898 DC-DC converter with switchable capacitors
12/23/2008US7468897 Rectifier without active switches
12/18/2008WO2008153376A1 Power flow controller
12/18/2008WO2008153195A1 Power semiconductor device, power semiconductor device manufacturing method, and motor drive device
12/18/2008WO2008153037A1 Switching power supply device and primary side control circuit
12/18/2008WO2008152906A1 Electric compressor control device
12/18/2008WO2008152838A1 Ac-dc converter
12/18/2008WO2008152686A1 Power conversion device
12/18/2008WO2008151859A1 Inverter compound with an intermediate circuit transmitting energy and communication data
12/18/2008WO2008151587A1 Device for feeding electric energy into a power grid and dc converter for such a device
12/18/2008WO2008151506A1 Multifunctional receptacle
12/18/2008WO2008134206A3 Methods and apparatus for three-phase rectifier with lower voltage switches
12/18/2008WO2008086066A3 Power supply for an ion implantation system
12/18/2008WO2008074767A3 Power supply apparatus for a capacitive load
12/18/2008WO2008073862A3 Charge pump for generation of multiple output-voltage levels
12/18/2008US20080310205 Method for Controlling a Polyphase Converter With Distributed Energy Stores
12/18/2008US20080310204 Close Control of Electric Power Converters
12/18/2008US20080310203 Method and apparatus to provide synchronous rectifying circuit for offline power converters
12/18/2008US20080310202 Method for Automatic Adjustment of the Mains-System Frequency Parameter of a Frequency Converter Which Is Connected to a Mains System
12/18/2008US20080310201 Digital Power Factor Correction
12/18/2008US20080309162 Synchronous rectifier circuit and multi-output power supply device using the same
12/18/2008DE112006003675T5 Einphasen-Ausgangswechselrichter und Ausgangsstrom-Erfassungsverfahren Single-phase output inverter and output current detection method
12/18/2008DE102007019723A1 Method for production of pulse width modulation signal for commutation of brushless electrical motor, involves utilizing timer unit with user memory and data memory that is freely programmable by user
12/18/2008CA2688583A1 Electric power converting apparatus
12/17/2008EP2003770A2 Frequency inverter and method of operating an electric motor with such a frequency inverter
12/17/2008EP2003769A2 Power supply input device
12/17/2008EP2002533A1 Method for reducing the idle current requirement of a base frequency clocked supply side converter on idle and with low motor loads
12/17/2008EP2002528A2 Motor and electric power supply control apparatus for the motor
12/17/2008CN201167288Y Switch power source controlled by multi-stage impulse sequence
12/17/2008CN201167286Y Combined resistance-capacitance absorber of linearity and non-linearity
12/17/2008CN101326707A Inverter device
12/17/2008CN101326705A Rectifying circuit, and three-phase rectifying circuit
12/17/2008CN101326704A Power conversion device and power conversion system
12/17/2008CN101326598A Composite transformer and insulated switching power supply
12/17/2008CN101325387A Generation apparatus using atmospheric electric field
12/17/2008CN101325381A Two-source inverter
12/17/2008CN101325380A Backlight control circuit and backlight control method
12/17/2008CN101325379A Backlight control circuit and backlight control method
12/17/2008CN101325378A Circuit for eliminating DC component
12/17/2008CN101325377A 电源输入设备 Power input device
12/17/2008CN101325376A Drive circuit for switching element
12/17/2008CN101325375A Bi-crystal positive-arousing active clamp switch power supply
12/17/2008CN101325373A Power converter for compensating a maximum output power and PWM controller thereof
12/17/2008CN101325372A Synchronous rectifier circuit and multi-output power supply device using the same
12/17/2008CN101325370A Synchronour rectification circuit for off-line power convertor
12/17/2008CN101325334A Microcomputer type electric power engineering DC power supply cabinet
12/17/2008CN100444516C 逆变器装置 The inverter device
12/17/2008CN100444509C Controlling method of eliminating device overvoltage when three-level current transformer locking
12/17/2008CN100444508C Driving circuit and method for three-phase current thansformer
12/17/2008CN100444507C Auxiliary output voltage control realized using idirectional magnetization magnetic amplifier
12/17/2008CN100444505C Selective harmonic elimination optimization method for tri-level single-phase-bridge inverter
12/17/2008CN100444050C Image printer with common filter
12/17/2008CN100443797C Self-ballasted fluorescent lamp and luminaire
12/16/2008US7466573 Method and apparatus for integrated active-diode-ORing and soft power switching
12/16/2008US7466567 Half-bridge CCFL driving apparatus
12/16/2008US7466566 DC-AC converter, controller IC therefor, and electronic apparatus utilizing such DC-AC converter
12/11/2008WO2008151132A1 Integrated water current connection for motor drive
12/11/2008WO2008150976A2 Adaptive rectifier architecture and method for switching regulators
12/11/2008WO2008149724A1 Power converter
12/11/2008WO2008149530A1 Electric power source control device and heat pump device using the electric power source control device
12/11/2008WO2008149523A1 Power converter
12/11/2008WO2008149393A1 Delivery of electric power by means of a plurality of parallel inverters and control method based on maximum power point tracking
12/11/2008WO2008148977A2 Device and method for controlling a power shunt circuit, hybrid vehicle having same
12/11/2008WO2008148470A2 Rectifier for feeding a coil
12/11/2008WO2007149859A3 Dc-dc converter for low voltage power source
12/11/2008US20080304305 Boost converter with integrated high power discrete fet and low voltage controller
12/11/2008US20080304302 Systems and Methods for Controlling a Converter for Powering a Load
12/11/2008US20080304301 Power Converting Apparatus For System Connection