Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
11/2012
11/07/2012CN202524300U Single inverter high-power inverter type welder main circuit
11/07/2012CN202524298U Direct current transformation circuit of phase-shifted full-bridge switching power supply
11/07/2012CN202523538U Rectifier transformer
11/07/2012CN102771042A Method and device for controlling a polyphase electrical machine
11/07/2012CN102771041A Three-quarter bridge power converters for wireless power transfer applications and other applications
11/07/2012CN102771040A Electronic subassembly for switching electric power
11/07/2012CN102769405A Single-phase half-bridge three-level circuit and three-level converter
11/07/2012CN102769404A Four-level inversion topological unit and four-level inverter
11/07/2012CN102769403A Carrier wave stacked PWM (pulse-width modulation) modulating method based on selective cyclic virtual mapping
11/07/2012CN102769402A Inverting unit and five-level inverter with same
11/07/2012CN102769401A Five-level inverter topology unit and five-level inverter
11/07/2012CN102769400A Single-phase half-bridge three-level inverter circuit and three-level inverter
11/07/2012CN102769399A Single-phase half-bridge three-level inverter circuit and inverter
11/07/2012CN102769398A Modularized multi-level converter for photovoltaic grid-connected system
11/07/2012CN102769397A Improvement method for space vector control of three-phase grid-connected inverter
11/07/2012CN102769396A Circuit for converting a direct current voltage to an alternating current voltage
11/07/2012CN102769395A Low voltage direct current power supply of electronic type transformer
11/07/2012CN102769394A Single-phase controllable rectification circuit
11/07/2012CN102769393A Method for realizing high loading capacity by integrating inputs of a plurality of intrinsically safe power supplies
11/07/2012CN102769392A Power electric cabinet cooling system
11/07/2012CN102769391A Bus bar module and manufacturing method thereof
11/07/2012CN102769376A Power factor correction device, AC/DC converter and power factor correction method
11/07/2012CN102769336A Single-phase inverter for emergency power supply
11/07/2012CN102769010A Large-current high-density contact pin type rectifier bridge
11/07/2012CN102223084B Alternating-current constant-current source circuit
11/07/2012CN102012680B Programmed switch
11/07/2012CN102005958B Photovoltaic grid-connected three-level inverter
11/07/2012CN101938221B Driving device and driving method of multi-phase DC/AC converter
11/07/2012CN101895212B Method for supplying power to control circuit of power control device
11/07/2012CN101888189B Synchronous rectification circuit and communication device
11/07/2012CN101841252B Photovoltaic grid-connected inverter for active energy decoupling
11/07/2012CN101636024B Intelligent light-operated switch device
11/06/2012US8305787 Single-stage power supply with power factor correction and constant current output
11/06/2012US8305785 Power source apparatus
11/06/2012US8305781 Inverter with high frequency isolation transformer
11/06/2012US8305004 Apparatus and method for constant power offline LED driver
11/06/2012US8304807 Low-capacitance electrostatic discharge protection diodes
11/01/2012WO2012149274A1 Method and system for controlling a multi-stage power inverter
11/01/2012WO2012148512A1 Switching systems and methods for use in uninterruptible power supplies
11/01/2012WO2012147687A1 Large-scale solar power generator
11/01/2012WO2012147448A1 Discharge control circuit
11/01/2012WO2012147286A1 Pfc signal generation circuit, pfc control system using same, and pfc control method
11/01/2012WO2012147280A1 Pfc signal generation circuit, pfc control system using same, and pfc control method
11/01/2012WO2012147254A1 Power factor correction converter
11/01/2012WO2012147192A1 Heat pump apparatus, heat pump system and inverter control method
11/01/2012WO2012146879A1 Electric energy converter
11/01/2012WO2012146792A2 Multilevel electronic power converter
11/01/2012WO2012146463A1 Energy storage apparatus comprising a plurality of storage modules for electrical energy
11/01/2012WO2012146421A1 Method for operating an induction machine
11/01/2012WO2011151767A3 Voltage rectifier with specific diode arrangement
11/01/2012US20120275206 Power adapters for powering and/or charging peripheral devices
11/01/2012US20120275205 Power Conversion Apparatus and Electric Vehicle
11/01/2012US20120275204 Bridgeless Power Factor Correcting Circuits with two Switches
11/01/2012US20120275203 Ac-dc converter and method of controlling same
11/01/2012US20120275202 Series multiplex power conversion apparatus
11/01/2012US20120275196 Multi-stage power inverter
11/01/2012US20120274132 Rectifier circuit, and environmental energy harvesting system comprising the rectifier circuit
11/01/2012CA2825483A1 Switching systems and methods for use in uninterruptible power supplies
10/2012
10/31/2012EP2518889A1 Resonant circuit inverter with controllable operating point
10/31/2012EP2518888A2 A grid tied inverter, system and method
10/31/2012EP2518887A1 Control circuit board, inverter device, and inverter integrated motor-driven compressor
10/31/2012EP2518886A1 Power conversion apparatus and driving method for power conversion apparatus
10/31/2012EP2518885A1 Power converter having semiconductor switching element
10/31/2012EP2518884A1 Power conversion apparatus
10/31/2012EP2518883A1 System and method for efficiently harvesting environmental energy
10/31/2012EP2518882A1 AC/DC converter
10/31/2012EP2518881A1 Reverse recovery current prevention device, and motor driving device
10/31/2012EP2518880A2 Integrated power stage
10/31/2012EP2518873A1 Rectifier circuit, and environmental energy harvesting system comprising the rectifier circuit
10/31/2012EP2517348A2 Method for controlling a time-variant system
10/31/2012EP2517347A2 Reconfigurable inverter having failure tolerance for powering a synchronous poly-phase motor having permanent magnets, and assembly including said inverter and motor
10/31/2012DE112008001911B4 Invertersteuervorrichtung und Fahrzeug Inverter control apparatus and vehicle
10/31/2012DE102011017705A1 Verfahren zum Betrieb einer Drehfeldmaschine Method for operating an induction machine
10/31/2012DE102011017601A1 Ansteuerverfahren für einen Wechselrichter und Wechselrichteranordnung, insbesondere Solarzelleninverter Driving for an inverter and inverter assembly, particularly solar inverter
10/31/2012CN202513844U Automotive multifunctional power supply
10/31/2012CN202513843U Full-bridge grid-connected inverter
10/31/2012CN202513842U Inverter
10/31/2012CN202513841U Inverter chassis shell
10/31/2012CN202513840U Non-isolated symmetrical auto-coupled 18-pulse rectifier power system
10/31/2012CN202513839U Self-diagnosis direct current power supply
10/31/2012CN202513838U Low voltage power carrier communication power supply
10/31/2012CN202513837U AC-DC voltage stabilizing protection circuit and chip power conversion circuit
10/31/2012CN202513836U Novel circuit for converting alternating current into direct current
10/31/2012CN202513835U DC power supply thermostat
10/31/2012CN202513834U Inverter unit assembling structure
10/31/2012CN202513833U Protecting device for display screen of inverter
10/31/2012CN202513555U DSP (Digital Signal Processor) digital control photovoltaic power generation inverter
10/31/2012CN102763316A Single phase multilevel inverter
10/31/2012CN102762406A 功率转换装置 Power conversion means
10/31/2012CN102761288A Power conversion device
10/31/2012CN102761287A Digital power module
10/31/2012CN102761286A Four-level inverter topological unit and four-level inverter
10/31/2012CN102761285A Three-level three-phase power source transformation device capable of initiatively balancing clamp voltage of neutral points
10/31/2012CN102761284A Accuracy control method for single-phase diode clamping three level midpoint potential imbalance
10/31/2012CN102761283A Inverter controlling method and device and inverter
10/31/2012CN102761282A Resonant circuit inverter with controllable operating point
10/31/2012CN102761281A Phase-locked control system for inverter and phase locking method thereof
10/31/2012CN102761280A Voltage stabilizer with settable input voltage range
10/31/2012CN102761279A Power switching circuit for saving energy of electromagnetic system
10/31/2012CN102761278A Digital adjustable stage stepper type voltage stabilization power supply
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