Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
09/2006
09/14/2006CA2600477A1 Power losses reduction in switching power converters
09/13/2006EP1701436A1 Converter circuit
09/13/2006EP1701435A1 Current supply circuit, multi-phase drive circuit, current supply circuit design method
09/13/2006EP1700373A1 Rotation speed control circuit
09/13/2006EP1700372A1 Converter
09/13/2006EP1597012B1 Generator for arc welder with high power factor
09/13/2006EP1506613B1 Circuit arrangement for a resonant converter and method of operating said converter
09/13/2006CN2817203Y Power supply stabilized voltage supply device for closed circuit monitoring video camera
09/13/2006CN1833350A Circuit arrangement for the inductive transmission of electric energy
09/13/2006CN1832323A Five-level converter structure device
09/13/2006CN1832322A Digital UPS/EPS space vector modulation algorithm
09/13/2006CN1832321A Transverter
09/13/2006CN1832320A Sine-wave inverter
09/13/2006CN1832319A Multiple rectifying device formed by 12 pulse rectification
09/13/2006CN1832318A Hybrid converter of high voltage DC transmission system
09/13/2006CN1832317A Power supply device cable of producing state information
09/13/2006CN1832316A Switching power supply circuit
09/13/2006CN1832309A System and method for controlling frequency of adaptive switch
09/13/2006CN1832293A Control method of boosted circuit
09/13/2006CN1275378C 电源装置 Power supply unit
09/13/2006CN1275266C Phase-reversing transformer and phase inverter circuit
09/12/2006US7106606 Voltage-current converter with adjustable quiescent current
09/12/2006US7106036 Apparatus and method for high-frequency PWM with soft-start
09/12/2006US7106025 Cancellation of dead time effects for reducing common mode voltages
09/12/2006US7106012 Electronic control unit, electric power-assisted steering device and transmission ratio-variable steering unit
09/12/2006US7105949 Emergent power supply system and method of achieving input current balance in such system
09/08/2006WO2006092715A1 Malfunction determining device for drive circuit and drive unit including the same, and method for determining malfunction in drive circuit
09/08/2006WO2006092349A1 Transistor arrangement for rectifier and inverter
09/07/2006US20060198173 Control circuit for a depletion mode switch and method of operating the same
09/07/2006US20060198172 Bridgeless boost converter with PFC circuit
09/07/2006US20060198166 Inverter units
09/07/2006US20060198165 Current-fed multiple-output power converter
09/07/2006US20060198072 Interface circuit, power conversion device, and vehicle-mounted electric machinery system
09/07/2006US20060197491 Low voltage, two-level, six-pulse induction motor controller driving a medium-to-high voltage, three-or-more-level ac drive inverter bridge
09/07/2006US20060197465 Method and apparatus for single-ended conversion of dc to ac power for driving discharge lamps
09/07/2006US20060196203 System for precharging a DC link in a variable speed drive
09/07/2006DE202006009948U1 Alternating voltage-rectifier-cascade for wind generators has wind generator which gives alternating voltage as output whereby cascade possesses two stages and selector switch is provided for delivering output voltage of cascade
09/07/2006DE102006005050A1 Semiconductor device for controlling motor, has electrode wiring parts coming out from respective side sections of extraction electrode and electrically connected only with respective connection electrodes arranged on emitter electrode
09/07/2006DE102005009465A1 Transistoranordnung für Gleich- und Wechselrichter Transistor arrangement for rectifier and inverter
09/06/2006EP1699130A2 Inverter unit
09/06/2006EP1699129A1 Inverter system
09/06/2006EP1698034A1 Method and apparatus for power inverter synchronization
09/06/2006CN2814794Y DC electric machine transformer
09/06/2006CN2814793Y 电子变压器 Electronic Transformer
09/06/2006CN2814478Y Special voltage-stabilized source apparatus for instrument and apparatus use
09/06/2006CN1830134A Load driver capable of suppressing overcurrent
09/06/2006CN1830133A Voltage conversion device and computer-readable recording medium having program recorded thereon for computer to control voltage conversion
09/06/2006CN1829063A Voltage amplitude limiter for current supply switch in high-speed A/D converter
09/06/2006CN1829062A Power supply-switching device
09/06/2006CN1829061A Three level inverter control system and method
09/06/2006CN1828888A 半导体装置及其制造方法 Semiconductor device and manufacturing method thereof
09/06/2006CN1274077C Synchronous rectification circuit for flyback converter
09/05/2006US7102903 Drive apparatus, control method for the drive apparatus, storage medium storing a program controlling the drive apparatus, and power output apparatus
09/05/2006US7102376 Power semiconductor module with detector for detecting main circuit current through power semiconductor element
09/05/2006US7102333 Control of the mains bridge of a frequency converter to regenerate energy from the motor to the supply
09/05/2006US7102322 Motor controller
09/05/2006US7102321 Control method for peak power delivery with limited DC-bus voltage
09/05/2006US7102251 Bi-directional multi-port inverter with high frequency link transformer
09/05/2006US7102250 Three-phase generator having increased output
08/2006
08/31/2006WO2006090675A1 Power converter
08/31/2006WO2006090672A1 Power converter
08/31/2006WO2006090642A1 Power supply apparatus and computer apparatus using the same
08/31/2006WO2006070266A3 Motor control unit and vehicle equipped therewith
08/31/2006WO2006070254A3 Enhancing the efficiency of ac-dc low voltage power supplies by topological modifications
08/31/2006US20060193158 Inverter type AC generator
08/31/2006US20060193157 Thermal compensation method for CMOS digital-integrated circuits using temperature-adaptive digital DC/DC converter
08/31/2006US20060193156 Charge pump DC/DC converter circuit
08/31/2006US20060193154 Power supply device
08/31/2006US20060193152 Current-mode resonant inverter circuit
08/31/2006US20060192774 Switching power supply circuit
08/31/2006US20060192589 Inverter apparatus with improved gate drive for power MOSFET
08/31/2006US20060192520 Cancellation of dead time effects for reducing common mode voltages
08/31/2006US20060192509 Inverter apparatus suitable for battery vehicle
08/31/2006US20060192501 Power supply apparatus and display apparatus
08/31/2006DE102004016740B4 Verfahren zum Erkennen eines Isolationsfehlers in einem Hochspannungsumrichter A method for detecting an insulation fault in a high-voltage converter
08/30/2006EP1696565A1 Inverter apparatus with improved gate drive for power mosfet
08/30/2006EP1696550A2 Cancellation of dead time effects for reducing common mode voltage in an inverter
08/30/2006EP1696549A1 Converter control method and device and electrical converter with such a device
08/30/2006EP1696548A2 Modulation methods and apparatus for reducing common mode voltages
08/30/2006EP1696546A2 Inverter apparatus suitable for battery vehicle
08/30/2006EP1696543A1 Capacitor insulating power supply
08/30/2006EP1695435A1 Cellular inverter with reduced switching distortion
08/30/2006EP1695434A1 Converter circuit with two partial converters
08/30/2006EP1695157A1 Electric motor controller for a domestic appliance
08/30/2006EP1695104A1 Method and assembly for testing a power output stage
08/30/2006CN1826723A Discharge lamp lighting device and lighting unit
08/30/2006CN1826722A 整流器电路 Rectifier circuit
08/30/2006CN1826721A Power supply apparatus and display apparatus
08/30/2006CN1826720A Primary-side controlled flyback power converter
08/29/2006US7099169 DC to AC inverter with single-switch bipolar boost circuit
08/29/2006US7099168 DC-AC converter and controller IC therefor
08/29/2006US7098637 Active voltage positioning implementation for microprocessor power supplies or the like
08/29/2006US7098548 Power system for a telecommunication facility
08/29/2006CA2294741C Half bridge circuit drive without collector bias current peak
08/29/2006CA2284367C Power-conversion apparatus
08/24/2006WO2006088097A1 Converter control apparatus
08/24/2006WO2006087827A1 Power supply device
08/24/2006US20060187694 Device and method for controlling a converter and electric converter comprising one such device
08/24/2006US20060187693 Power factor correction apparatus
08/24/2006US20060187692 Output voltage control of a synchronous rectifier