Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
12/2009
12/09/2009CN101599710A Monopole inverter capable of boosting voltage
12/09/2009CN101599709A Inverter device
12/09/2009CN101599708A Method for controlling power balance of DC side of cascaded multilevel inverter
12/09/2009CN101599707A On-vehicle charging generator and rectifier unit thereof
12/09/2009CN101599706A Single-stage alternating-current/direct-current conversion device
12/09/2009CN101599705A Power supply device and power supply device for arc machining
12/09/2009CN101599699A Switching power circuit
12/09/2009CN101599649A Directly-driven wind power generation system and mode for modulating SPWM inversion control signal in system
12/09/2009CN101599642A Two-stage power supply system
12/09/2009CN100568702C Five-power level non-harmonic switching network topological circuit of variable reference stacking technology
12/09/2009CN100568701C DC-AC converter, method for supplying AC power and light source
12/09/2009CN100568700C Method for synthesizing variable current of high-power staircase waveform with rapid dynamic response speed
12/09/2009CN100568699C Inverter
12/09/2009CN100568698C Digital control method for inverter and DC frequency conversion
12/09/2009CN100568697C PWM control system
12/09/2009CN100568696C Voltage-multiplying rectifying circuit
12/09/2009CN100568695C Integrated information household electrical appliances power supplier
12/09/2009CN100568694C An AC voltage instantaneous change device
12/09/2009CN100568693C AC-DC converter of flyback and straightforward current harmonic correction
12/09/2009CN100568690C Synchronous voltage adjusting circuit used for resonant power supply switching circuit
12/09/2009CN100568688C Small power single-phase / three phase low distortion frequency conversion power source
12/08/2009US7630222 Inverter apparatus with adaptable voltage-to-frequency control
12/08/2009US7630221 Bridgeless PFC circuit for CRM and controlling method thereof
12/08/2009US7630220 High frequency power supply
12/08/2009US7630215 Power apparatus and method to provide high voltage
12/03/2009WO2009146065A2 Energy interface module and power conversion system
12/03/2009WO2009145094A1 Bipolar pulse power source and power source device formed by connecting a plurality of bipolar pulse power sources in parallel
12/03/2009WO2009145092A1 Bipolar pulse power source and power source device formed by connecting a plurality of bipolar pulse power sources in parallel
12/03/2009WO2009145091A1 Bipolar pulse power source and power source device formed by a plurality of bipolar pulse power sources
12/03/2009WO2009145050A1 High-voltage discharge lamp lighting device and lighting fixture
12/03/2009WO2009144266A1 High power rectifier circuit particularly for aluminium electrolysis
12/03/2009WO2009102732A3 Bridge circuits and their components
12/03/2009WO2009094540A4 Simplified maximum power point control utilizing the pv array voltage at the maximum power point
12/03/2009US20090296441 Semiconductor Power Switch
12/03/2009US20090296440 Single-stage ac to dc conversion device
12/03/2009US20090296439 Multi output voltage regulation of a synchronous generator in a power system
12/03/2009US20090296438 Method and inverter for converting a dc voltage into a 3-phase ac output
12/03/2009US20090296437 Converter
12/03/2009US20090296435 Two-stage power supply system
12/03/2009US20090296434 High efficiency, multi-source photovoltaic inverter
12/03/2009US20090296433 Circuit and topology for very high reliability power electronics system
12/03/2009US20090296429 Power converter load line control
12/03/2009US20090295351 Voltage Clamp Circuit, A Switching Power Supply Device, A Semiconductor Integrated Circuit Device, and A Voltage Level Conversion Circuit
12/03/2009US20090295225 Modular hvdc converter
12/03/2009DE102008027697A1 Multi phase direct current converter i.e. three phase direct current converter, controlling method for counterbalance fork-lift truck with internal combustion engine driven drive system, involves displacing control signals at time period
12/03/2009DE102008027696A1 Mobile work machine e.g. industrial truck, has direct current converter that includes three phases and is controlled by detected reference phase and phase difference currents, where one of phases is reference phase
12/03/2009DE10063084B4 Leistungselektronische Schaltung Power electronic circuit
12/02/2009EP2128984A1 Rectifier
12/02/2009EP2128974A1 Motor controller and electric tool
12/02/2009EP2128972A2 High efficiency multi-source photovoltaic inverter
12/02/2009EP2128971A2 Systems and methods for controlling a converter for powering a load
12/02/2009CN201355875Y Electromagnetic oven circuit based on SoC chip
12/02/2009CN201355571Y Flyback transformer
12/02/2009CN201353677Y Co2 wave-control inverter power of flexible switch
12/02/2009CN101594068A High efficiency multi-source photovoltaic inverter
12/02/2009CN101594067A Double side cooling and plane high temperature inverter for hybrid electric automobile
12/02/2009CN101594066A Normalized nonlinear PWM carrier modulating method of current transformer
12/02/2009CN101594065A Intelligent secondary controllable contact wind energy absorber
12/02/2009CN101594064A Switch power controller
12/02/2009CN101594063A Mixed energy storage direct current power supply system
12/02/2009CN101594062A Intelligent secondary controllable non-contact wind energy absorber
12/02/2009CN101594043A Intelligent power supply
12/02/2009CN101590816A Driving system for rail vehicles
12/02/2009CN101590815A Power drive device
12/02/2009CN100566113C Power conversion device and vehicle equipped therewith
12/02/2009CN100566112C Drive system for multi-phase brush-less motor containing multi-phase
12/02/2009CN100566111C Less-switch five-power level voltage source type inverter and control method thereof
12/02/2009CN100566110C Power conversion apparatus
12/02/2009CN100566109C Electric power converting device and motor drive device using the same
12/02/2009CN100566108C Controller of tri-level converter and its driving method
12/02/2009CN100566107C Digital pure sine wave inverter and its inversion method
12/02/2009CN100566106C Converter circuit for connecting a plurality of switching voltage levels
12/02/2009CN100566105C Switch power supply circuit with output short circuit protection function
12/02/2009CN100566103C Externally-driven scheme for synchronous rectification
12/02/2009CN100566074C Hybrid fuel cell system and voltage conversion control method thereof
12/01/2009US7626834 Double ended converter with output synchronous rectifier and auxiliary input regulator
12/01/2009US7626284 Power system
12/01/2009CA2178190C Air conditioner with solar generator
11/2009
11/30/2009CA2667877A1 Power converter load line control
11/26/2009WO2009142970A1 Microcontroller based ignition in high frequency ceramic metal halide lamps
11/26/2009WO2009109714A3 Power rectifying circuit and systems, associated method, and aircraft including such circuit or systems
11/26/2009US20090290398 Power converter
11/26/2009US20090290397 Primary Sampling Current Controlled Synchronous Rectifying Drive Circuit
11/26/2009US20090290396 Capacitive power supply system
11/26/2009US20090290395 Power factor correction circuit
11/26/2009US20090290394 Method for Supplying and Discharging Power to and From a Resistive-Inductive Load, and Rectifier used therein
11/26/2009US20090290385 Resonant power factor correction converter
11/26/2009US20090289497 Power Supply System, Vehicle with the Same, Temperature Increase Control Method for Power Storage Device and Computer-Readable Recording Medium Bearing Program Causing Computer to Execute Temperature Increase Control of Power Storage Device
11/26/2009DE10138751B4 Wechselrichter mit schnellschaltenden ansteuerbaren elektronischen Schaltern, insbesondere IGBT-Schaltern, sowie Verfahren zur Ansteuerung eines derartigen Wechselrichters Inverter with fast switching controllable electronic switches, especially IGBT switches, and methods for controlling such inverter
11/25/2009EP2124326A1 Capacitive power supply system
11/25/2009EP2124325A2 Power converter
11/25/2009EP2124324A1 Photovoltaic converter
11/25/2009EP2122823A1 Method and apparatus for controlling a motor
11/25/2009EP2122821A1 Integrated wind turbine controller and inverter
11/25/2009EP2122819A1 Method and arrangement to reverse the power flow of a direct current power transmission system
11/25/2009EP2122818A2 Method to drive a high-voltage tube grid
11/25/2009EP2122817A1 Drive for a phase module branch of a multilevel converter
11/25/2009EP2122816A2 Control method for a universal power condition system
11/25/2009EP2122803A2 Portable power supply
11/25/2009EP2122796A2 3-phase high power ups