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)
06/2005
06/23/2005US20050132726 Inverter system and vehicle
06/22/2005EP1544994A2 Improved method for balancing the DC link of a three level inverter
06/22/2005EP1544993A2 Sieries of electric door actuators and process of their realization
06/22/2005EP1544992A1 Converter circuit with two subconverters
06/22/2005EP1543702A2 Drive mechanism
06/22/2005EP1428093A4 Amplifier having a variable power factor
06/22/2005CN2705945Y Synchronous commutator and synchronous commotating circuit using said synchronous commutator
06/22/2005CN2705944Y Transistor switch power
06/22/2005CN1630446A Discharge lamp igniting apparatus and lighting apparatus equipped with same
06/22/2005CN1630177A Electric power conversion device
06/22/2005CN1630176A 功率变换器 Power converter
06/22/2005CN1630093A Built-in power MOS field effect transistor and semiconductor device of drive circuit
06/22/2005CN1207843C Three-level voltage source inversion main circuit for frequency-converting speed regulator of 6 KV asynchronous motor
06/21/2005US6909621 System for and method of controlling standby power
06/21/2005US6909620 Inverter configurations with shoot-through immunity
06/21/2005US6909607 Thermally matched fluid cooled power converter
06/21/2005US6909252 Pre-drive circuit for brushless DC single-phase motor
06/21/2005CA2342701C Power conversion device
06/21/2005CA2181480C Voltage step-down device for asynchronous traction chain supplied from a single phase system including same
06/16/2005WO2005055408A1 Multilevel converter based intelligent universal transformer
06/16/2005WO1991018495A8 New electric circuit system
06/16/2005US20050128777 Pwm inverter device
06/16/2005US20050128773 Apparatus for reducing the power consumption of a PFC-PWM power converter
06/16/2005US20050128772 Phase shift full bridge converter
06/16/2005US20050128671 Control device of switching device and control device of driving circuit of motor
06/16/2005US20050127880 Induction generator power supply
06/16/2005US20050127858 PWM motor control in the current mode with positive disconnection
06/16/2005US20050127853 Multi-level dc bus inverter for providing sinusoidal and pwm electrical machine voltages
06/16/2005US20050127763 Bridge rectifier for charging system alternator
06/16/2005US20050126811 Filter apparatus and frequency converter to which the filter apparatus is connected
06/16/2005DE19511242B4 Stromversorgungseinrichtung A power supply device
06/16/2005DE10350680A1 Method for controlling converter for supplying electric drives e.g. in motor vehicles, has clock frequency of clock signal set for pulse width modulation depending on operating and/or environment parameters
06/16/2005DE102004048942A1 Vorrichtung und Verfahren zum Steuern des Antriebs von zahlreichen Aktuatoren Apparatus and method for controlling the driving of numerous actuators
06/16/2005DE102004018780A1 House current supply for low power appliances with low voltage (LV), with at least one LV socket, especially in plug socket designed for inserting and mechanical holding correspondingly shaped plug section
06/16/2005DE10037379B4 Modular aufgebauter Stromrichter A modular power converter
06/16/2005CA2566356A1 Multifunction hybrid intelligent universal transformer
06/15/2005EP1542350A1 Apparatus for controlling electric motors and related control method
06/15/2005EP1542349A2 Current mode PWM motor drive with fored turn-off
06/15/2005EP1542348A1 Electric load device, abnormality handling method, and computer-readable recording medium storing therein program for causing computer to execute electric load abnormality handling
06/15/2005EP1542331A1 Power supply system
06/15/2005EP1542330A2 Apparatus and method for disabling the operation of high power devices
06/15/2005EP1540809A2 Low voltage, two-level, six-pulse induction motor controller driving a medium-to-high voltage, three-or-more-level ac drive inverter bridge
06/15/2005EP1540674A1 Transformer and transformer unit having the same
06/15/2005CN1627624A Converter controller and its control method
06/15/2005CN1627620A Method of controlling zero voltage difference of rectifier after break of uninterruptive power mean line
06/15/2005CN1627619A Power supply circuit for kitchen utensil
06/15/2005CN1627225A Method for tracing maximum power for solar power system and equipment
06/15/2005CN1206883C Lighting device for illuminating apparatus and illuminating device
06/15/2005CN1206796C Mechanical inverter of alternating current permanent magnet motor
06/15/2005CN1206148C Variable frequency escalator controlling device
06/14/2005US6906935 Inverter apparatus and method of manufacturing the same
06/14/2005US6906503 Power supply controller for exercise equipment drive motor
06/14/2005US6906480 Regulator control circuit and method
06/14/2005US6906435 Uninterruptible power system with two current conversion units
06/14/2005US6906404 Power module with voltage overshoot limiting
06/14/2005CA2404197C Magnetic circuit using switching
06/09/2005WO2005053144A1 Electric power converter apparatus
06/09/2005US20050122753 Integrated synchronous rectifier package
06/09/2005US20050122752 System for precharging a DC link in a variable speed drive
06/09/2005US20050122747 Power supply system
06/09/2005US20050122692 Power inverter
06/09/2005US20050122641 Apparatus and method for disabling the operation of high power devices
06/09/2005US20050122082 Drive system
06/09/2005US20050122061 High efficiency controller of a gas-filled light emitting tube
06/09/2005US20050121783 Semiconductor device mounting structure
06/09/2005US20050121442 Inverter microwave oven and method for controlling the same
06/09/2005DE10353135A1 Versorgungsschaltung zur permanenten Versorgung eines Verbrauchers über eine schaltbare Leitung Supply circuit for continuous supply of a consumer via a switchable line
06/09/2005DE10344633A1 Umrichter für eine elektrische Maschine, insbesondere für einen Starter oder einen Starter-Generator für ein Kraftfahrzeug Drive for an electrical machine, in particular for a starter or a starter-generator for a motor vehicle
06/09/2005DE10249122B4 Vorrichtung zur Unterdrückung eines Gleichstromanteiles im Ausgangstrom von Wechseltrichtern Apparatus for suppressing a DC component in the output current of Changes judges
06/09/2005DE102004049104A1 Leistungswandler und ein denselben verwendendes System Power converter and a system using the same
06/08/2005EP1538878A2 Microwave oven with inverter circuit and method for controlling the same
06/08/2005EP1538736A2 Drive system
06/08/2005EP1538734A2 Power supply device
06/08/2005EP1538733A2 Charging of a filter capacitor in the intermediate circuit of a frequency converter
06/08/2005EP1537647A1 Temperature monitoring of parallel-connected inverter modules
06/08/2005EP1537646A1 Method of controlling half-controlled rectifier, and rectifier structure
06/08/2005EP1537645A1 Voltage doubler circuit
06/08/2005CN1625824A Dyamic series voltage compensator with current sharing static switch
06/08/2005CN1625307A Inverter microwave oven and method for controlling the same
06/08/2005CN1625038A Cooling device and conversion device
06/08/2005CN1625037A Cascad multi-level inverter
06/08/2005CN1625036A High-pressure frequency transformer zigzag connected by power device base section
06/08/2005CN1625030A Semiconductor cooler
06/08/2005CN1625017A Induction circuit for contactless power supply apparatus
06/08/2005CN1624534A Power supply system and liquid crystal display device having the same
06/08/2005CN1205737C Motor device
06/08/2005CN1205735C Power supply having voltage-fed inverter and method for power supply
06/08/2005CN1205733C Electrical plug
06/07/2005US6903911 Protective circuit for a network-controlled thyristor bridge
06/07/2005US6903524 Electric motor-driven power steering apparatus
06/02/2005WO2005051063A1 Cooling structure of electric device
06/02/2005WO2005022732A3 Full bridge power converters with zero-voltage switching
06/02/2005US20050117375 Modular ac voltage supply and algorithm for controlling the same
06/02/2005US20050117374 Wide bandwidth ac-power converter
06/02/2005US20050117373 Parallel inverter system
06/02/2005US20050117372 Unregulated dc-dc converter having synchronous rectification with efficient gate drives
06/02/2005US20050116762 System comprising an electrical bridge for generating an electrical signal for a load and a control unit for such a system
06/02/2005US20050116744 Inverter circuit
06/02/2005US20050116694 Circuit arrangement with power factor correction as well as a corresponding appliance
06/02/2005US20050116690 High-voltage generator and accelerator using same
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