Patents for H02M 1 - Details of apparatus for conversion (33,954)
08/2006
08/16/2006CN1819420A Power device, power system using same and electronic device
08/16/2006CN1819419A Double-ended inverter drive system topology for a hybrid vehicle
08/16/2006CN1819418A Cooling arrangements for integrated electric motor-inverters
08/16/2006CN1270433C Method for protecting a matrix converter against over-voltages and an active over-voltage device
08/16/2006CN1270430C Power supply equipment of video-frequency display device and power supply method thereof
08/15/2006US7092268 Isolating power supply
08/15/2006US7092266 Circuit arrangement for supplying voltage to a load
08/15/2006US7092259 Active clamp DC/DC converter with resonant transition system
08/15/2006US7091812 Inverter unit
08/15/2006US7091753 Gate driving circuit
08/15/2006US7091739 System and method for detecting an operational fault condition in a power supply
08/15/2006US7091705 Switching power supply unit and electronic apparatus having display
08/15/2006US7091681 Drive circuit for brushless DC fan motor
08/15/2006US7091672 High efficiency off-line linear power supply
08/15/2006US7091630 Device and method for inhibiting power fluctuation
08/10/2006WO2006084192A1 Pulse generator for a controlled rectifier
08/10/2006US20060176720 Rotating rectifier with strap and diode assembly
08/10/2006US20060176717 Analog control ASIC apparatus for high voltage power supply in image forming apparatus and method for controlling high voltage power supply
08/10/2006US20060176037 Protection for switched step up/step down regulators
08/10/2006US20060176010 Power converter and vehicle equipped with power converter
08/10/2006DE102005005688A1 Filter for backfeedable rectifier, has capacitor connected at each connection point of winding portions, which are arranged on common core in such a manner that their ampere turns mutually compensate during flow
08/10/2006DE102005004697A1 Single phase four-quadrant chopper load and impedance currents determining method for railway vehicle, involves separating rectifier circuit output current as load and impedance currents by band pass filter/estimation algorithm
08/10/2006DE102005004391A1 Siebschaltung Filter circuit
08/10/2006CA2597185A1 Pulse generator for a controlled rectifier
08/09/2006EP1689059A1 Supply-line filter
08/09/2006EP1687889A1 A tuner-compatible switch mode power supply architecture
08/09/2006EP1687888A1 Method for input current regulation and active-power filter with input voltage feedforward and output load feedforward
08/09/2006EP1687696A2 Tracking soft start circuit
08/09/2006EP1687683A2 Adaptive delay control circuit for switched mode power supply
08/09/2006EP1568131A4 Circuit for providing resistance to single event upset to pulse width modulator integrated circuit
08/09/2006CN1815870A Bidirectional buck-boost power converters, electric starter generator system employing bidirectional buck-boost power converters, and methods therefor
08/09/2006CN1815866A Power MOSFET driver and method therefor
08/09/2006CN1815864A Modular power supply assembly
08/09/2006CN1269297C Start-up circuit for switched mode power supply
08/09/2006CA2535791A1 Method and device for the control of a three-phase inverter
08/08/2006US7088602 Active gate clamp circuit for self driven synchronous rectifiers
08/08/2006US7088600 Startup via FB pin regulation
08/08/2006US7088597 High voltage supply device for eliminating a surge voltage
08/08/2006US7088596 Switching power supply with novel common mode filter arrangement
08/08/2006US7088126 Output circuit
08/08/2006US7088083 Switching regulator
08/08/2006US7088081 High frequency partial boost power factor correction control circuit and method
08/08/2006US7088079 Active power factor correction
08/08/2006US7088078 Soft-start circuit for power converters
08/08/2006US7088015 Smooth voltage regulation transition circuit having fast recovery
08/07/2006CA2535384A1 Inverter type ac generator
08/04/2006CA2528444A1 Fixed forward phase switching power supply with time-based triggering
08/03/2006WO2006079226A1 Method and device for the operation of a converter circuit comprising an lcl filter
08/03/2006WO2006079225A1 Method and device for the operation of a converter circuit comprising an lcl filter
08/03/2006WO2006079219A1 Resonant gate drive circuits
08/03/2006WO2005079430A3 Versatile and intelligent power controller
08/03/2006US20060173640 System and method for determining harmonic contributions from non-linear loads without disconnecting any load
08/03/2006US20060170570 Electric converter for fuel cell
08/03/2006US20060170374 Dc-dc converter with reduced surge voltage and an electronic ballast including the converter for a discharge lamp
08/03/2006DE102005003686A1 Current smoothing arrangement for electronic device, has current sink, where difference between maximum value and measuring voltage controls sink such that sum of compensation current supplied by sink and load current is constant
08/03/2006CA2594945A1 Resonant gate drive circuits
08/02/2006EP1686679A1 Overcurrent protection for solid state switching system
08/02/2006EP1686678A1 Arrangement for damping or compensating line-conducted common mode disturbances
08/02/2006EP1301982B1 Low power voltage regulator circuit for use in an integrated circuit device
08/02/2006CN2802835Y Mini-power DC/DC power-spply inverter with DC bias
08/02/2006CN1812251A Program-control frequency converting device
08/02/2006CN1812234A Method for controlling power-factor correct circuit
08/02/2006CN1268048C Design and manufacture of low-inductance bus
08/01/2006US7085146 Flanged terminal pins for DC/DC converters
08/01/2006US7085145 Wide bandwidth AC-DC power converter
08/01/2006US7085144 Device for removing inverter noise
08/01/2006US7084692 Control of a thyristor of a rectifying bridge
08/01/2006US7084590 Booster and motor controller
08/01/2006US7084525 Power system to transfer power between a plurality of power sources
08/01/2006CA2313094C Converter circuit arrangement having a dc intermediate circuit
07/2006
07/27/2006US20060164874 Controller for power converter
07/27/2006US20060164873 AC/DC converter and method of modulation thereof
07/27/2006US20060164871 Switching power supply circuit
07/27/2006US20060164867 Dead time control in a switching circuit
07/27/2006US20060164866 Method and apparatus for a wireless power supply
07/27/2006US20060164048 Line frequency switching regulator
07/27/2006US20060163957 Rotating rectifier assembly with inner mounted diodes
07/27/2006US20060163948 Universal power supply apparatus
07/26/2006EP1684404A1 Converter circuit
07/26/2006CN1809953A Dead time control in a switching circuit
07/26/2006CN1808891A Actuator current control method
07/26/2006CN1808890A Power converter
07/26/2006CN1808884A Excitation circuit of controllable rectifying and pressure-regulating independently excited DC motor
07/25/2006US7082043 Drive circuit for a synchronous rectifier, method of providing drive signals thereto and power converter incorporating the same
07/25/2006US7082041 Power supply filtering
07/25/2006US7082040 Power factor corrected UPS with improved connection of battery to neutral
07/25/2006US7081738 Generating device having magneto generator
07/25/2006US7081671 Power module
07/20/2006WO2006007238A3 Dc/dc converter with multiple mutually-isolated power sources
07/20/2006US20060158242 Method and apparatus for extending the size of a transistor beyond one integrated circuit
07/20/2006DE112005000013T5 Schaltstromversorgungsvorrichtung Switching power supply device
07/20/2006DE102004063536A1 Inverter circuit includes noise suppression circuit to set zero impedance between control terminal and main terminals of switch according to detection of variation in amplitude and frequency of drive voltage
07/20/2006DE10061439B4 Schaltungsanordnung zur Ansteuerung von Leistungsthyristoren in beweglichen oder stationären Hochspannungsschaltwerken, insbesondere in elektrischen Triebfahrzeugen Circuit arrangement for controlling power thyristors in mobile or stationary high voltage switching stations, particularly in electric drive vehicles
07/19/2006EP1681697A2 Actuator current control method
07/19/2006CN2798396Y Antic interference emergency electric source
07/19/2006CN2798392Y Emergency electric source of low interference between signals
07/19/2006CN1805260A AC sine wave electronic pressure regulator
07/19/2006CN1805256A Power module cartridge
07/19/2006CN1805255A Electronic apparatus with replaceable plug
07/19/2006CN1265539C Single-phase converter loop