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)
08/2007
08/28/2007US7262978 Voltage conversion apparatus, voltage conversion method, and computer-readable recording medium with program recorded thereon to allow computer to execute voltage conversion control
08/28/2007US7262977 Switching-mode power supply having a synchronous rectifier
08/28/2007US7262973 Power conversion module device and power unit using the same
08/28/2007US7262521 Variable AC voltage regulation control method and apparatus
08/28/2007US7261802 EDI module with stabilizing DC current
08/23/2007WO2007073282A3 Rectifier for a frequency converter
08/23/2007US20070195568 Control apparatus and control method for voltage conversion apparatus
08/23/2007US20070194745 Split phase polyphase inverter
08/22/2007EP1821398A1 AC/DC converter with autotransformer
08/22/2007EP1820376A1 Electronic ballast with preheating and dimming control
08/22/2007CN2938559Y Simple uninterrupted power supply
08/22/2007CN2938558Y ARCP soft switch circuit
08/22/2007CN2938557Y Switch power supply capable of regulating output voltage according to load resistance
08/22/2007CN2938556Y Connection structure of rectifier unit
08/22/2007CN2937771Y Electric torch of generated by hand holding
08/22/2007CN101023573A Circuit for the sinusoidal regulation of the electrical power supplied to a load
08/22/2007CN101022252A High-power factor three-phase rectifier
08/22/2007CN101022251A Power supply line of display device
08/22/2007CN101022250A Power conversion apparatus
08/22/2007CN101022247A Half bridge resonant transformer
08/22/2007CN101022246A Switching power supply circuit
08/21/2007US7259948 Power supply device for driving
08/21/2007US7259623 RF generator with reduced size and weight
08/21/2007US7259622 RF generator with phase controlled MOSFETs
08/16/2007WO2007091428A1 Motor drive device, hybrid vehicle using the same, and electric power conversion device stop/control method
08/16/2007WO2007090386A1 Device for the automatic voltage inversion of a battery with incorrect polarity
08/16/2007WO2007057817A3 Driver for an inductive load
08/16/2007US20070189675 Power conversion apparatus
08/16/2007US20070188214 Semiconductor device
08/16/2007DE19640305B4 Schaltungsanordnung zum Erzeugen einer stabilisierten Gleichspannung Circuitry for generating a stabilized DC voltage
08/16/2007DE112005002201T5 Transformatorantrieb und Transformatorantriebsverfahren Drive transformer and transformer driving method
08/15/2007EP1819205A1 Electric discharge lamp operation device and illumination instrument
08/15/2007EP1819034A2 Voltage conversion apparatus, power output apparatus, and control method of voltage converter
08/15/2007EP1817840A2 Power converter and control method for a power converter
08/15/2007EP1026756B1 Piezoelectric transformer
08/15/2007CN2935620Y AC voltage conversion circuit
08/15/2007CN2935557Y Switch base with electronic device
08/15/2007CN1332498C Cooling body and rectifier module for a motor
08/15/2007CN101018037A Offset PWM signals for multiphase motor
08/15/2007CN101018023A A resonance electrode soft switch reversion circuit special for brushless DC motor
08/15/2007CN101018022A Highly efficient energy-saving reversion circuit
08/15/2007CN101018021A Standard average output current control scheme for switch power convertor
08/15/2007CN101018020A A mixed modulating method for three level high-voltage transducer
08/15/2007CN101018019A Switching power supply device
08/15/2007CN101018017A Mixed three level resonance DC convertor and dual shift phase control method
08/15/2007CN101018007A A high-power factor DC power
08/15/2007CN101017981A Method and apparatus for detecting individual operation, controller and distributed power source for the same
08/15/2007CN101017730A Transformer structure
08/14/2007US7257010 Power supply circuit
08/14/2007US7257009 Voltage converter for converting an input voltage to an output voltage and driving circuit comprising a voltage converter
08/14/2007US7256530 Piezoelectric transformer drive circuit and cold cathode tube lighting apparatus
08/09/2007WO2007089639A2 High voltage gate driver ic (hvic) with internal charge pumping voltage source
08/09/2007WO2007089569A1 Ac/dc converter having single detectable input
08/09/2007WO2007088727A1 Power supply apparatus
08/09/2007WO2007088660A1 Refrigeration cycle device
08/09/2007WO2007087929A1 Method for smoothing alternating electric current from a number of power generating units and wind power plant including a number of wind mills with variable rotational speed
08/09/2007WO2007087732A1 Switchgear cell and converter circuit for switching a large number of voltage levels
08/09/2007WO2007036374A3 Power inverter for two direct current sources and a method for the operation thereof
08/09/2007WO2006101990A3 Terminal for multiple functions in a power supply
08/09/2007US20070183177 Traction converter having a line-side four-quadrant controller, and method therefor
08/09/2007US20070183176 Power supply apparatus
08/09/2007US20070183175 Charge pumping circuit
08/09/2007US20070183174 High voltage gate driver ic (hvic) with internal charge pumping voltage source
08/09/2007US20070182465 Method and System for Synchronizing Phase of Triangular Signal
08/09/2007US20070182459 Transistor arrangement for rectifier and inverter
08/09/2007US20070182384 Vehicle Rotating Electric Machine
08/09/2007US20070182282 Piezoelectric transducer drive circuit and cold cathode tube lighting device having the same
08/09/2007US20070182274 Apparatus for generating sine waves of electromotive force, rotary switch using the apparatus, and generators using the rotary switch
08/09/2007DE112005002218T5 Motorsteuervorrichtung und Verfahren zum Montieren der Motorsteuervorrichtung The motor control apparatus and method of assembling the engine control device
08/09/2007DE102006058898A1 Linearer Wechselstrom/Gleichstrom-Leistungsadapter Linear AC / DC power adapter
08/09/2007DE102006003904A1 Verfahren zur Umwandlung einer Gleichspannung in eine dreiphasige Wechselspannung A process for converting a DC voltage into a three-phase alternating voltage
08/09/2007CA2640688A1 Switchgear cell and converter circuit for switching a large number of voltage levels
08/08/2007EP1816738A2 Offset PWM signals for multiphase motor
08/08/2007EP1816736A2 Electric power conversion apparatus
08/08/2007EP1816733A2 Method in frequency converter, and frequency converter
08/08/2007EP1816721A1 Method for smoothing alternating electric current from a number of power generating units and wind power plant including a number of wind mills with variable rotational speed
08/08/2007EP1815586A1 Converter circuit for switching a number of switching voltage levels
08/08/2007EP1177409B1 Non-lethal projectile systems
08/08/2007CN2932825Y Switching circuit of power converter that has a voltage clamping device to improve efficiency
08/08/2007CN2932823Y Improved small-power power supply
08/08/2007CN1331286C Insulated bus bar assembly in voltage source converter
08/08/2007CN1331104C Drive circuit and displaying device
08/08/2007CN101015116A Rectifier and system for controlling the speed of an electric motor
08/08/2007CN101015114A Controller for permanent magnet alternator
08/08/2007CN101015108A Electric control and supply system
08/08/2007CN101013861A Electric power converting device and motor drive device using the same
08/08/2007CN101013860A Charging equipment for high-voltage pulse capacitor
08/08/2007CN101013859A Switching power supply with function of micropower standby
08/08/2007CN101013858A Cascaded multiple matrix rectifier
08/08/2007CN101013855A Precharging circuit for converter
08/08/2007CN101013853A Finite differential converter method of triangular function and implementation apparatus thereof
08/08/2007CN101013851A System and method for charging and discharging a superconducting coil
08/08/2007CN101013818A Three-level medium voltage converter for megawatt wind power generation
08/08/2007CN101013817A Full power combination converter for megawatt wind power generation
08/08/2007CN101013693A Bidirectional bipolar transistor
08/08/2007CN101013692A Bidirectional insulated gate bipolar transistor
08/08/2007CN101013691A Insulated gate bipolar transistor module
08/08/2007CN101013690A Bidirectional insulated gate field-effect transistor
08/07/2007US7252167 Electrical apparatus, cooling system therefor, and electric vehicle
08/07/2007CA2470129C Power inverter
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