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)
06/2003
06/12/2003WO2003049270A2 Power supply for an x-ray generator
06/12/2003WO2003049267A2 A power converter
06/12/2003WO2003049185A2 Semiconductor component circuit with a reduced oscillation tendency
06/12/2003WO2003047894A1 Air conditioner
06/12/2003US20030107906 DC power supply device
06/12/2003US20030107905 Load drive circuit using flywheel diode
06/12/2003US20030107904 Converter circuit arrangement for increasing an alternating voltage
06/12/2003US20030107413 Half sine wave resonant drive circuit
06/12/2003US20030107349 Ac power generating system
06/12/2003US20030107120 Intelligent motor drive module with injection molded package
06/11/2003EP1318605A2 Half sine wave resonant drive circuit
06/11/2003EP1318594A1 Power converter circuit for increasing an AC voltage
06/11/2003EP1318593A2 Generator for sustaining pulse of plasma display panel
06/11/2003EP1317792A1 Filter circuit configuration for a converter circuit
06/11/2003EP1317791A1 Controlling and regulating method for a three-level power converter having active clamping switches, and a device therefor
06/11/2003EP1125356B1 Power converter with direct voltage and alternating voltage buses
06/11/2003EP0860048B1 An ac-dc power supply
06/11/2003CN2555586Y Mobile inverse power source
06/11/2003CN1423855A Method and system for providing voltage support to a load connected to a utility power network
06/11/2003CN1423418A Semi sine-wave resonance exciting circuit
06/11/2003CN1423404A Thyristor medium-frequency power source auxiliary oscillation starting method and apparatus
06/11/2003CN1423403A Method for balancing three-point direct-current intermediate circuit and apparatus thereof
06/10/2003US6577518 Integrated controller for synchronous rectifiers
06/10/2003US6577517 Pulse with modulation control circuit for a high frequency series resonant AC/DC converter
06/10/2003US6577516 Method and apparatus for optimizing the output power of a rectifier
06/10/2003US6577098 Apparatus and method for providing a mobile AC power supply
06/10/2003US6577087 Multilevel DC link inverter
06/10/2003US6577032 Rectifier unit of vehicle AC generator
06/05/2003WO2003047085A1 Control loop and method for variable speed drive ride-through capability improvement
06/05/2003WO2003003551A3 Power converter
06/05/2003WO2002063765A3 Integrated fet and driver
06/05/2003US20030103366 Dual input AC/DC to programmable DC output converter
06/05/2003US20030103364 Bipolar current source based on a unipolar power supply
06/05/2003US20030103361 Systems and methods for pulse width modulation
06/05/2003US20030103305 Method and circuit for the protection of a thyristor
06/05/2003US20030102947 Multipurpose input device
06/05/2003US20030102884 Motor controller
06/05/2003US20030102845 Fast charger for high capacity batteries
06/05/2003US20030102815 Circuit arrangement
06/05/2003US20030102776 Driving circuit for piezoelectric transformer, cold-cathode tube light-emitting apparatus, liquid crystal panel and device with built-in liquid crystal panel
06/04/2003EP1317052A2 Switching power supply
06/04/2003EP1316139A1 Active power factor correction
06/04/2003CN2554864Y Imoproved structure of power supply changeover apparatus
06/04/2003CN1421992A Tri-phase induction motor driving system and driving method thereof
06/04/2003CN1421987A DC-to-AC voltage conversion circuit and its control method
06/04/2003CN1421986A Switch type power source
06/04/2003CN1421940A Drive circuit, cold-cathod tube illuminating device and liquid crystal panel for piezoelectric transformer
06/04/2003CN1421838A Continuous pulse generator of plasma display panel
06/04/2003CN1421653A Idle time compensating method for compressor of air conditioner
06/03/2003US6574123 Power supply for electrostatic air filtration
06/03/2003US6574122 Low-noise switching power supply
06/03/2003US6574116 Inverter capacitor module and inverter
06/03/2003US6573849 Semiconductor device having a plurality of AD converters for inverter control of a motor and method thereof
06/03/2003US6573690 Feedback controlled power compensation apparatus
06/03/2003US6571808 Dishwasher
05/2003
05/30/2003WO2003044939A1 Frequency converter for different mains voltages
05/30/2003WO2003044933A1 A parallel feed-forward compensating type power factor correction circuit for a three-phase power source
05/29/2003US20030099123 Method and apparatus for balancing active capacitor leakage current
05/29/2003US20030099122 Generator for sustaining pulse of plasma display panel
05/29/2003US20030099120 Semiconductor converter circuit and circuit module
05/29/2003US20030099119 Switching power supply
05/29/2003US20030098668 Control loop and method for variable speed drive ride - through capability improvement
05/29/2003US20030098617 Method for balancing a three-point DC intermediate circuit, and an apparatus for carrying out the method
05/28/2003EP1315298A1 System and method for driving three-phase induction motor
05/28/2003EP1315277A1 Method to equilibrate a three-point intermediate direct voltage circuit and apparatus for using the method
05/28/2003EP1315276A2 Method and apparatus for balancing active capacitor leakage current
05/28/2003EP1314239A2 Filter-switched drive operating mode control
05/28/2003EP1314237A1 Rectifier circuit suited to power factor correction
05/28/2003EP1161789B1 Clamping circuit and method for synchronous rectification
05/28/2003CN1421066A Magnetic circuit using switching
05/28/2003CN1420614A Three-phase rectifier circuit with virtual neutral line
05/28/2003CN1420611A Three-phase power supply parallel feedforward compensation power factor correction circuit
05/28/2003CN1110117C Non-contact power transmitting device
05/27/2003US6570780 Resonant inverter control system
05/27/2003US6570777 Half sine wave resonant drive circuit
05/27/2003US6570774 Capacitor module for use in inverter, inverter, and capacitor module
05/27/2003US6570370 Apparatus for automatic tuning and control of series resonant circuits
05/27/2003US6570361 Rotating induction apparatus
05/27/2003US6570343 Device for turning on light and illumination apparatus
05/27/2003US6570270 Power conditioner for solar power generation system
05/27/2003US6570128 Generator for arc welding machines
05/22/2003WO2003043170A2 Redox flow battery system and method of operating it
05/22/2003WO2003043167A1 Electric motor drive
05/22/2003WO2002031952A9 Improved distribution of space-vector pwm conduction losses
05/22/2003US20030095423 Synchronous bridge rectifier
05/22/2003US20030095419 Switching power supply circuit
05/22/2003US20030094919 Inverter control apparatus and motor driving system
05/22/2003US20030094857 Circuit configuration for off-load switching, switch mode power supply, clocked supply, voltage regulator, lamp switch, and methods for operating the circuit configuration
05/22/2003CA2466509A1 System for storing and/or transforming energy from sources at variable voltage and frequency
05/21/2003EP1313206A2 Circuit arrangement
05/21/2003EP1313203A2 Half-bridge converters
05/21/2003EP1313202A2 Switching power supply circuit
05/21/2003EP1312155A2 Dc voltage level shifter
05/21/2003EP1312099A1 Self-powered switching device
05/21/2003EP1236170B1 Remote energy transmission system with elevated output voltage
05/21/2003EP0913075B1 Rectifier set for high voltage device
05/21/2003CN2552047Y Switch power with wide input voltage range
05/21/2003CN1419798A Gate driver multi-chip module
05/21/2003CN1419728A AC power generating system
05/21/2003CN1109400C Electric capacity energy storage type bidirectional converter
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