Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
12/2012
12/13/2012WO2012167835A1 Method for energizing a chain-link converter, controller, computer programs and computer program products
12/13/2012WO2012167833A1 Methods for de-energizing a chain-link converter, controller, computer programs and computer program products
12/13/2012WO2012167828A1 Method of controlling a dc/ac converter
12/13/2012WO2012167827A1 Dc/ac converter and method of controlling a dc/ac converter
12/13/2012WO2012167826A1 High voltage dc/dc converter with cascaded resonant tanks
12/13/2012WO2012167691A1 Inverter device and solar grid-connected photovoltaic system using same
12/13/2012US20120314467 Power conversion system and method
12/13/2012US20120314466 Control of a modular converter having distributed energy stores with the aid of an observer for the currents and an estimating unit for the intermediate circuit energy
12/13/2012US20120314465 Contactless electricity-supplying device
12/13/2012US20120314461 Power converter
12/13/2012US20120313443 Smart and scalable off-grid mini-inverters
12/13/2012US20120313430 Converter having variable frequency control
12/13/2012DE102012208543A1 Wandler mit variabler Frequenzsteuerung Converter with variable frequency control
12/13/2012CA2838879A1 Methods for de-energizing a chain-link converter, controller, computer programs and computer program products
12/13/2012CA2838775A1 Method for energizing a chain-link converter, controller, computer programs and computer program products
12/13/2012CA2836984A1 Method of controlling a dc/ac converter
12/13/2012CA2836975A1 Dc/ac converter and method of controlling a dc/ac converter
12/13/2012CA2833450A1 High voltage dc/dc converter with cascaded resonant tanks
12/12/2012EP2533620A1 Electric power conversion device comprising a power module, a sealed enclosure and members for holding the module inside the enclosure, with only two holding members in a single transverse plane
12/12/2012EP2533619A1 Power conversion device comprising a sealed enclosure for housing a power module and at least one opening for passing a link through an end portion of the enclosure, and method for manufacturing such a device
12/12/2012EP2533618A1 Electric power conversion device comprising a power module, a sealed enclosure and members for holding the module inside the enclosure, with at least three consecutive holding members in the longitudinal direction
12/12/2012EP2533413A1 Synchronisation of an inverter with an electrical circuit network
12/12/2012EP2533412A2 Solar power conversion apparatus
12/12/2012EP2533411A1 Voltage limitation circuit for power switch devices connected in series
12/12/2012EP2533285A1 Stack of electronic components held in a pressed stack
12/12/2012EP2532085A1 Insulation in a power transmission system
12/12/2012EP2532084A2 Electronic subassembly for switching electric power
12/12/2012CN202602555U Novel inversion unit for photovoltaic grid-connected inverter
12/12/2012CN202602554U Structure for placing inverter units and power supply units of transducer
12/12/2012CN202602553U Switch power supply specially for electronic ballast
12/12/2012CN202602552U Conversion circuit capable of converting AC 220V into DC 5V directly
12/12/2012CN202602551U Multi-pulse rectification power source
12/12/2012CN202602550U Double-half-wave and multi-voltage stabilized voltage power circuit
12/12/2012CN202602549U Ultralow ripple wave power supply with long-line compensation function
12/12/2012CN202602548U DC+110V to DC-110V power supply used for laboratory
12/12/2012CN202602547U LED isolation-type double power supply
12/12/2012CN202602546U Power supply device special for shortwave transmitting tube filament
12/12/2012CN202602545U Inverter structure capable of being maintained conveniently
12/12/2012CN202602524U An integrated power module and a photovoltaic grid-connected inverting device
12/12/2012CN202601613U Novel rectifier bridge for soybean milk makers
12/12/2012CN102823126A Converter cell for cascaded converters, control system and method for bypassing a faulty converter cell
12/12/2012CN102823122A Modular multi -level power converter with second and third order harmonics reduction filter
12/12/2012CN102822967A Power module and power conversion device provided with said power module
12/12/2012CN102822078A Method and device for the startup of an electric drive of an elevator
12/12/2012CN102820803A Three-port single-phase single-pole micro current converter and operating method thereof
12/12/2012CN102820802A Inverter power supply system and signal transmission method thereof
12/12/2012CN102820801A Multi-level inverter and control method thereof
12/12/2012CN102820800A Solar power conversion apparatus
12/12/2012CN102820799A Switching power supply circuit, semiconductor device, and LED lighting device
12/12/2012CN102820798A Integral alternating-current device applied to photovoltaic module
12/12/2012CN102820797A Inverter device adopting multi-winding transformer and multi-H-bridge structure and voltage output method thereof
12/12/2012CN102820796A Power supply conversion module
12/12/2012CN102820795A Offline power supply and apparatus for charging a plug-in vehicle
12/12/2012CN102820794A Power supply circuit using ultrasonic scalpel mainframe to output electric energy
12/12/2012CN102820793A Rectifier filter circuit of staggered forward circuit and staggered forward circuit
12/12/2012CN102820792A Frequency converter with current-limiting device and method for operating frequency converter
12/12/2012CN102820791A Energy-saving type crystal growth high-frequency power supply device
12/12/2012CN102820778A Boost control device of motorcycle starting motor
12/12/2012CN102820711A Automatic control system of 10 kV-power transmission line
12/12/2012CN102819201A High voltage power supply
12/12/2012CN102814235A Parallel connection high frequency rectifying transformer for static dust extraction
12/12/2012CN102013829B Method for compensating dead time of converter based on distortion function
12/12/2012CN102005950B Low-power consumption feedback circuit for control chip of AC-DC switching power supply
12/12/2012CN102005941B Piezoelectric ceramics driving power supply for adjusting numerical control potentiometer
12/12/2012CN101785174B Inverter unit without transformer for thin-film solar panels
12/12/2012CN101689760B Inverter for feeding electrical energy into a power supply system
12/12/2012CN101647187B Inverter controller
12/12/2012CN101611537B Method to drive a high-voltage tube grid
12/12/2012CN101604672B Constant current and voltage controller carrying out pin multiplexing and a three-pin package
12/12/2012CN101562929B Isolated driving power for high-power light emitting diode
12/12/2012CN101548461B Semiconductor protective elements for controlling short-circuits at the DC end of voltage source converters
12/12/2012CN101351861B Variable frequency drive system apparatus and method for reduced earth leakage electric current and transistor protection
12/11/2012US8331119 Supply circuit for a motor disposing of an element providing for power switching, a protection against polarity inversion and an element for limiting the inrush current of a capacitive element
12/11/2012US8331118 Generator and method for generating a direct current high voltage, and dust collector using such generator
12/06/2012WO2012166605A2 High dynamic dc-voltage controller for photovoltaic inverter
12/06/2012WO2012165649A1 Power mosfet driver circuit and element value determining method therefor
12/06/2012WO2012165341A1 Power conversion apparatus
12/06/2012WO2012165226A1 Power conversion apparatus
12/06/2012WO2012165197A1 Battery system
12/06/2012WO2012165196A1 Inverter driving device
12/06/2012WO2012164981A1 Switching power supply
12/06/2012WO2012164365A1 Power converter
12/06/2012WO2012164116A1 Method for reducing total harmonic distortion in the over modulation region
12/06/2012WO2012163841A1 A voltage source converter for a hvdc transmission system
12/06/2012WO2012163651A1 Method for actuating a polyphase machine
12/06/2012WO2012163235A1 Inverter topology circuit, inversion method and inveter
12/06/2012WO2012119232A8 Inverter having extended lifetime dc-link capacitors
12/06/2012WO2012103992A3 Pulse-controlled inverter with a cooled shunt resistor, and electrical drive system having a pulse-controlled inverter with a cooled shunt resistor
12/06/2012WO2012098107A3 Converter circuit with a charging unit
12/06/2012WO2012096198A3 Power supply device, inverter device, and power tool
12/06/2012WO2012087869A4 Mechanical arrangement of a multilevel power converter circuit
12/06/2012WO2011134057A8 Power converter for a power generator
12/06/2012US20120307541 Power converter, semiconductor device, and method for manufacturing power converter
12/06/2012US20120307540 Power conversion device
12/06/2012US20120307539 Data and Power System Based on CMOS Bridge
12/06/2012US20120307538 Energy scavenging interface, method for operating the energy scavenging interface, and energy harvesting system comprising the energy scavenging interface
12/06/2012US20120307537 Rectifier circuit, method for operating the rectifier circuit, and energy harvesting system comprising the rectifier circuit
12/06/2012US20120307536 Synchronous rectifier driver circuit rectifier
12/06/2012US20120307535 Power supply apparatus
12/06/2012US20120307534 Compound semiconductor device and method for manufacturing the same