Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
07/2013
07/04/2013US20130169051 Uninterruptible power supply
07/04/2013DE112012000100T5 Wechselrichtervorrichtung Inverter device
07/04/2013DE112010005850T5 Wechselstrommotor-Antriebsvorrichtung AC motor driving device
07/04/2013DE102012224010A1 Method for protecting switches of matrix converter used in e.g. electric car, involves temporarily closing normally opened switch during transition period between free wheel mode and power output mode
07/04/2013CA2850554A1 Narrow pulse filter circuit with automatic compensation and motor controller applying same
07/03/2013EP2611264A1 Method and apparatus for controlling the equivalent resistance of a converter
07/03/2013EP2611023A1 Inverter device and solar grid-connected photovoltaic system using same
07/03/2013EP2611022A2 Method of cell voltage balancing in a modular multilevel converter
07/03/2013EP2611021A1 Electricity conversion device
07/03/2013EP2611020A2 Auxiliary power generation circuit
07/03/2013EP2609678A1 Hvdc converter with neutral-point connected zero-sequence dump resistor
07/03/2013EP2609669A2 Active rectifier with delay locked loop, wireless power receiving apparatus including active rectifier
07/03/2013CN203040087U Heat dissipation apparatus for inverter and solar energy inverter
07/03/2013CN203039641U Three-phase inverter based on programmable counter array
07/03/2013CN203039611U Power supply sine wave inverter
07/03/2013CN203039610U 240V direct current inverter power supply
07/03/2013CN203039609U Intelligentized vehicle inverter
07/03/2013CN203039608U Miniature inverter casing and miniature inverter
07/03/2013CN203039607U Vehicle-mounted inverter
07/03/2013CN203039606U High voltage direct current power supply
07/03/2013CN203039605U High-power high-frequency high-voltage series-connection superposition rectifier transformer
07/03/2013CN203039604U High-power high-frequency high-voltage series-connection superposed high-voltage power supply
07/03/2013CN203039603U Isolation ground power supply
07/03/2013CN203039602U Power supply module of AI instrument
07/03/2013CN203039601U Improved rectifying and amplifying circuit
07/03/2013CN203039600U Temperature heating circuit system
07/03/2013CN203039599U Power supply
07/03/2013CN203039598U Rectifier bridge of automobile alternating-current generator
07/03/2013CN203039597U Digital generator-used inverter with remote control structure
07/03/2013CN203039596U Inverter with heat radiation fan
07/03/2013CN203039590U Numerically-controlled voltage-regulating high-voltage direct current power supply
07/03/2013CN203039556U Efficient electric energy isolation transfer circuit
07/03/2013CN103190070A HVDC converter with neutral-point connected zero-sequence dump resistor
07/03/2013CN103190069A High power density srms
07/03/2013CN103190068A Power converter
07/03/2013CN103190067A Driver circuit and inverter circuit
07/03/2013CN103190066A Inverter for an electric machine
07/03/2013CN103190065A Power supply device
07/03/2013CN103190059A Electric machine having an integrated inverter
07/03/2013CN103187898A Multifunctional (test) power supply for vehicle
07/03/2013CN103187897A Zero-voltage-switching (ZVS) piezoelectric driving circuit
07/03/2013CN103187896A Cascading middle-high voltage electric car converter topology and control method of same
07/03/2013CN103187895A Method of controlling multi level converter
07/03/2013CN103187894A Power conversion apparatus
07/03/2013CN103187893A Cooling structure and cooking method of photovoltaic (PV) inverter
07/03/2013CN103187892A High-voltage direct current power generation system provided with permanent magnet generator protection
07/03/2013CN103187891A Carrier modulating control system of single-phase controlled rectifier
07/03/2013CN103187890A Control system of three-phase controlled rectifier
07/03/2013CN103187889A Portable high-voltage direct current stabilized voltage power supply
07/03/2013CN103187888A Control method, device and system for rectifier frequency
07/03/2013CN103187887A Controller used for three-phase three-wire Vienna rectifier
07/03/2013CN103187886A No-buffering small-power alternating current (AC)/direct current (DC) power
07/03/2013CN103187885A Composite ac-to-dc oower converter using wye architecture
07/03/2013CN103187884A High-voltage direct current (DC) power generator
07/03/2013CN103187883A Heat conductor for use with an inverter in an electric vehicle (EV) or a hybrid-electric vehicle (HEV)
07/03/2013CN103187882A High-power vehicular rectifier bridge and fabrication method thereof
07/03/2013CN103187862A Restrain of charge pump voltage during switchover period in matrix converter
07/03/2013CN102290820B LCL (Lower Control Unit) filtering controlled rectifying active damping control method of electric currents on feedback variable current side
07/03/2013CN102185495B Three-phase 48-pulse wave rectifying transformer
07/03/2013CN102158107B Single-stage single-phase current type inverter with high step-up ratio
07/03/2013CN101931338B Inverter with network interface
07/03/2013CN101630901B Switching regulator with boosted auxiliary winding supply
07/02/2013US8477519 Method for controlling a switching power unit using an AC/DC converter, a power factor correction unit, and a DC/DC converter unit
07/02/2013US8477518 Device for driving inverter
07/02/2013US8476955 Data and power system based on CMOS bridge
07/02/2013CA2685152C Method and apparatus for communicating loss of alternating current power supply
06/2013
06/27/2013WO2013096468A1 System and method for low speed control of polyphase ac machine
06/27/2013WO2013095694A1 Multi-phase resonant converter
06/27/2013WO2013094839A1 Multi-inverter photovoltaic power generation system
06/27/2013WO2013094330A1 Power conversion device
06/27/2013WO2013094261A1 Power conversion apparatus
06/27/2013WO2013092183A2 Energy storage device, system having an energy storage device, and method for controlling an energy storage device
06/27/2013WO2013092054A1 Modular multistage invertor having a multiplicity of series-connected invertor modules and a central discharging circuit
06/27/2013WO2013092053A1 Method for discharging at least one intermediate circuit capacitor
06/27/2013WO2013092047A1 Power converter circuit
06/27/2013WO2013092046A2 Rectifier circuit
06/27/2013WO2013092045A1 Method for protecting an intermediate circuit capacitor in a power converter circuit
06/27/2013WO2013092044A2 Power converter circuit
06/27/2013WO2013092043A2 Power converter circuit
06/27/2013WO2013092041A1 Modular, multi-stage inverter having a multiplicity of serially connected inverter modules for generating multi-phase output voltages
06/27/2013WO2013092040A1 Power converter circuit
06/27/2013WO2013092039A1 Power converter circuit
06/27/2013WO2013092038A2 Rectifier circuit
06/27/2013WO2013092037A2 Rectifier circuit
06/27/2013WO2013092036A2 Rectifier circuit
06/27/2013WO2013092035A2 Rectifier circuit
06/27/2013WO2013092034A1 Method for controlling a power converter circuit
06/27/2013WO2013092033A2 Rectifier circuit
06/27/2013WO2013092032A2 Rectifier circuit
06/27/2013WO2013092030A1 Method for actuating a power converter circuit
06/27/2013WO2013092026A1 Converter circuit
06/27/2013WO2013091676A1 Multilevel voltage source converter
06/27/2013WO2013091571A1 Control system for single-phase controllable rectifier
06/27/2013WO2013091323A1 Self-excitation push-pull type converter
06/27/2013US20130166090 Power converter and methods of controlling the same
06/27/2013US20130164017 Power supply circuit, image forming apparatus incorporating same, and power supply method to supply voltage to image forming apparatus
06/27/2013US20130163301 Power conversion apparatus
06/27/2013US20130163299 Power supply device system, switching power supply device, control parameter generation device, and program
06/27/2013US20130163297 Single phase redundant power supply systems for reducing phase current imbalances
06/27/2013US20130162163 Electrical power conversion device and lighting device
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