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)
12/2003
12/03/2003EP1367684A1 Overload current protection device using magnetic impedance element
12/03/2003EP0992105B1 Method and device for controlling switches in a control system with variable structure, with controllable frequency
12/03/2003CN2590271Y Electric power unit
12/03/2003CN2590270Y Booster rectifier
12/03/2003CN1459917A System and method for controlling wait power
12/03/2003CN1459904A Motor controller containing electronic circuit for preventing starting current
12/03/2003CN1130003C Double phase change inverter circuit
12/03/2003CN1130002C Circuit simulating zero cut in voltage diode and rectifier circuit with said characteristics
12/03/2003CN1130001C Device for rectifying voltage with integrated components
12/03/2003CN1129981C Improved connector scheme for power pod power delivery system
12/03/2003CN1129743C Air conditioner
12/02/2003US6658583 PWM control circuit, microcomputer and electronic equipment
12/02/2003US6657877 Power supply circuit
12/02/2003US6657874 Semiconductor converter circuit and circuit module
12/02/2003US6657412 Pulse width modulation method, pulse width modulator and power converter
12/02/2003US6657405 Automatically controlled dc power supply output circuit for shunting the power supply output in response to stored voltage of counter EMF generated by the load
12/02/2003US6657402 Portable device with reduced power dissipation
12/02/2003US6657399 Self-oscillating circuit for driving high-side and low-side switching devices with variable width pulses
11/2003
11/27/2003WO2003098787A2 Ac-dc converters with bi-directional valves
11/27/2003WO2003098771A1 Dynamic series voltage compensator with current sharing static switch
11/27/2003WO2003077406A3 Power-supply unit for electronic oven
11/27/2003WO2003019986A3 Direct current supply device for arc furnace
11/27/2003US20030218895 Digital power inverter and method of controlling the same
11/27/2003US20030218891 A method and apparatus for preventing overload of a digital power inverter
11/27/2003US20030218888 Power conversion apparatus, power conversion system, and islanding operation detection method
11/27/2003US20030218887 Synchronous and bi-directional variable frequency power conversion systems
11/27/2003US20030218838 Motor controller incorporating an electronic circuit for protection against inrush currents
11/27/2003US20030218449 Method for power conversion using combining transformer
11/27/2003US20030218441 DC offset compensator
11/27/2003US20030218057 Electrical bus with associated porous metal heat sink and method of manufacturing same
11/27/2003DE10241778C1 Garage door operating drive uses pulse width modulation control of MOSFET transistor for operation of DC motor at variable speed
11/27/2003CA2484484A1 Ac-dc converters with bi-directional valves
11/26/2003EP1365500A2 Switched mode power supply
11/26/2003EP1365499A1 Switching power supply circuit and frequency converter
11/26/2003EP1364451A1 A converter apparatus and a method for control thereof
11/26/2003EP1364450A1 A converter device and a method for the control thereof
11/26/2003EP1364449A1 Circuit design for a circuit for switching currents
11/26/2003EP1364446A1 Self-oscillating circuit for driving high-side and low-side switching devices with variable width pulses
11/26/2003EP1364445A2 Power factor correction control circuit and power supply including same
11/26/2003CN2588654Y Silicon-controlled bridge-rectifying regulator
11/26/2003CN2588653Y Strong dc power supply device
11/26/2003CN1459140A DC-DC converter
11/26/2003CN1129227C Coil-free ac/dc power source
11/25/2003US6654268 Method and apparatus for controlling minimum brightness of a fluorescent lamp
11/25/2003US6654266 Selectable arrangement energy converter
11/25/2003US6654262 Inverter with pre-charging capacitor to reduce inrush current
11/25/2003US6654261 Inverter DC link volts “tooth” modulation scheme
11/25/2003US6654260 Asymmetrical power converting apparatus employing self-arc-suppressing switches
11/25/2003US6654221 High voltage power supply device for lighting discharge tube having protection circuit and fault protection circuit
11/25/2003US6654192 High frequency track and hold full-wave rectifier
11/25/2003US6654160 Laser scanning optics and laser scanning method using the same
11/25/2003US6653822 Circuit for converting AC voltage into DC voltage
11/25/2003US6653812 Space vector modulation methods and structures for electric-motor control
11/20/2003WO2003096510A1 Indoor power distribution system
11/20/2003WO2003084041A9 Power conversion system and method of converting power
11/20/2003WO2003050938A3 Power inverter
11/20/2003WO2003038970A3 Anti-islanding techniques for distributed power generation
11/20/2003US20030214827 Control of an inverter
11/20/2003US20030214826 Integrated traction inverter module and DC/DC converter
11/20/2003US20030214825 System for and method of controlling standby power
11/20/2003US20030214824 Cascaded multi-level h-bridge drive
11/20/2003US20030214819 Power supply apparatus for the reduction of power consumption
11/19/2003EP1363389A2 Control of an inverter
11/19/2003EP1363388A2 Method and device for controlling an electrical load connected to a multi-phase switchable DC/AC frequency convertor
11/19/2003EP1363387A2 Circuit arrangement for a DC link
11/19/2003EP1362402A2 Power conversion apparatus, power conversion system, and islanding operation detection method
11/19/2003CN1457148A Driver
11/19/2003CN1457141A AC/AC method based on energy tranform
11/19/2003CN1457135A 换流器控制器 Inverter controller
11/19/2003CN1457128A Power supply device and its designing method, generator thereof
11/13/2003WO2003094585A1 Cooled power switching device
11/13/2003WO2003094351A1 Half-bridge circuit
11/13/2003WO2003094334A2 Synchronous and bi-directional variable frequency power conversion systems
11/13/2003WO2003094331A1 Power converter
11/13/2003WO2003063329A3 Power converter having improved emi shielding
11/13/2003WO2002060044A8 Power apparatus
11/13/2003US20030210562 Power supplying apparatus, design method of the same, and power generation apparatus
11/13/2003US20030210088 Integrated circuit
11/13/2003US20030210087 Integrated circuit
11/13/2003US20030210081 Driving device having dummy circuit
11/13/2003US20030210013 Rotating induction apparatus
11/13/2003DE10161927C2 Verfahren zum Bestimmen von Parametern eines Wechselrichters A method of determining parameters of an inverter
11/12/2003EP1361653A2 Power supplying apparatus, design method of the same, and power generation apparatus
11/12/2003EP1361639A1 Power system having generator driven by engine
11/12/2003EP1360763A2 Integrated fet and driver
11/12/2003CN1455511A Mechanical Inverter of alternating current permanent magnet motor
11/12/2003CN1455506A Drive system for AC device of low-voltage three-phase AC motor
11/12/2003CN1127643C Electronic controller
11/11/2003US6646898 Resonant inverter apparatus
11/11/2003US6646849 Digital power inverter and method of controlling the same
11/11/2003US6646537 Solid state rectifying fuse
11/06/2003WO2003049270A3 Power supply for an x-ray generator
11/06/2003WO2003049185A3 Semiconductor component circuit with a reduced oscillation tendency
11/06/2003WO2002037654A9 Microdrive
11/06/2003US20030206426 Inverter controller
11/06/2003US20030206423 3-level inverter apparatus
11/06/2003US20030206422 Precision switching power amplifier comprising instantaneously interruptible power source
11/06/2003US20030206040 Semiconductor device
11/06/2003US20030206039 Semiconductor device
11/06/2003US20030205986 Rotating induction apparatus
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