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)
05/2003
05/21/2003CN1109392C Power generating device and clocking device
05/20/2003US6566821 Drive device and drive method for a cold cathode fluorescent lamp
05/15/2003WO2003041471A1 Modular converter unit
05/15/2003WO2003041258A2 Converter and method for determining a current space vector
05/15/2003WO2003041257A2 Converter and method for generation of an overload signal
05/15/2003WO2003041256A2 Converter and method for determination of a current sinor
05/15/2003WO2003041255A1 Fast charger for high capacity batteries
05/15/2003WO2003041248A2 Voltage converter
05/15/2003US20030090915 Inverter apparatus and method of manufacturing the same
05/15/2003US20030090914 Power converter
05/15/2003US20030090913 Power supply and inverter used therefor
05/15/2003US20030090912 Transformerless two-phase inverter
05/15/2003US20030090241 Power converter with shunt resistor
05/15/2003US20030090156 Current adjusting apparatus and current adjusting method
05/14/2003EP1311059A2 Transformerless AC/DC converting control circuit
05/14/2003EP1311058A2 Frequency power converter
05/14/2003EP1310041A2 Digital class-d audio amplifier
05/14/2003CN2550961Y Generation rectifier box
05/14/2003CN1418399A Simplified implementation of parallelability for modules with synchronous rectification
05/14/2003CN1418398A Leakage energy recovering system and method for flyback converter
05/14/2003CN1418397A Switching power supply with storage capacitance and power regulation
05/14/2003CN1108657C 功率逆变器装置 Power inverter means
05/13/2003US6563726 Synchronous bridge rectifier
05/13/2003US6563723 Fault tolerant power supply circuit
05/13/2003US6563721 Power supply with multiple AC input voltages
05/13/2003US6563718 Capacitively coupled power converter
05/13/2003US6563717 High output power and single pole voltage power supply with small ripple
05/13/2003US6563294 System and method for highly phased power regulation
05/13/2003US6563234 Power system stabilization system and method employing a rechargeable battery system
05/13/2003US6562137 Power supply control system
05/08/2003WO2003038984A1 Power supply
05/08/2003WO2003038983A2 Method for interlock-free commutation in half-bridges
05/08/2003WO2003038982A1 Transformerless two-phase inverter
05/08/2003WO2003038981A1 Dual input ac and dc power supply having a programmable dc output utilizing a secondary buck converter
05/08/2003WO2003038980A1 Dual input ac/dc/battery operated power supply
05/08/2003WO2003038978A1 Dual input ac/dc to programmable dc output converter
05/08/2003WO2003038976A2 Synchronous rectifier circuit
05/08/2003WO2003038970A2 Anti-islanding techniques for distributed power generation
05/08/2003US20030086281 Converter circuit arrangement, as well as a method for matching a variable DC voltage
05/08/2003US20030086231 Power conversion apparatus
05/08/2003US20030085750 Semiconductor component for direct gate control and monitoring of power semiconductor switches
05/07/2003EP1309076A2 Supply circuit for electronic unit
05/07/2003EP1307959A1 A method and a device for providing a vsc-converter with voltage
05/07/2003CN2549645Y Full-wave rectification circuit
05/07/2003CN1416612A Alternator system
05/07/2003CN1416305A Power supply unit and used current converter
05/07/2003CN1416211A Power converter
05/07/2003CN1107847C Method for compensating dead time of compressor in air conditioner
05/06/2003US6560130 Control circuit for multiphase inverter apparatus
05/06/2003US6559532 Matrix converter
05/06/2003CA2228397C A device for connecting a vsc converter to a source of alternating voltage
05/02/2003EP1306967A1 Inverter device and current limiting method therefor
05/02/2003EP1306965A2 Power supply unit
05/02/2003EP1306903A1 Inverter
05/02/2003EP1305875A1 Low-inductivity bar assembly for a matrix converter
05/02/2003EP1305874A1 Modular power converter
05/02/2003EP1186093B1 Device and method for line-voltage dependent thyristor controlled pre-charging of output capacitors in a three-level pulse rectifier system
05/02/2003EP1183771B1 Methods and apparatus for load sharing between parallel inverters in an ac power supply
05/02/2003EP0870288B1 Power supply input circuit for field instrument
05/02/2003CA2403161A1 Power conversion apparatus
05/01/2003WO2003036784A1 Rectifying circuit
05/01/2003WO2002087062A3 Current inverter
05/01/2003US20030082952 Split-package AC adapter
05/01/2003US20030081439 Dual input AC/DC/ battery operated power supply
05/01/2003US20030080741 Anti-islanding techniques for distributed power generation
05/01/2003US20030080702 Pre-drive circuit for brushless DC single-phase motor
04/2003
04/30/2003CN1415118A 逆变器 Inverter
04/30/2003CN1107372C Inverse circuit of width-adjustable square waves
04/29/2003US6556464 PWM converter system
04/29/2003US6556463 Reduced electronic noise power supply to discharge lamps, especially for motor vehicle headlights
04/29/2003US6556462 High power factor converter with a boost circuit having continuous/discontinuous modes
04/29/2003US6556461 Step switched PWM sine generator
04/29/2003US6556460 Method for controlling a vehicle provided with an electric power converter
04/29/2003US6556458 Inverter device with improved current detector
04/29/2003US6556457 Method of controlling inverter power generation apparatus
04/29/2003US6556064 Voltage boosting circuit and method
04/29/2003US6556053 Half-bridge gate driver optimized for hard-switching
04/29/2003CA2285846C Power converting system multiplexed with voltage dividing transformers, the voltage transformers, and controller for the system
04/24/2003WO2003034583A1 Three-phase generator with increased output
04/24/2003WO2003005542A3 Power supply device
04/24/2003WO2002084840A3 Diode arrangement comprising zener diodes and a generator
04/24/2003WO2002041462A3 Inverter dc link volts 'tooth' modulation scheme
04/24/2003US20030076699 Half-bridge converter with high power factor
04/24/2003US20030076698 Simple RMS to DC converter
04/24/2003US20030076694 Magnetic circuit using switching
04/24/2003US20030076233 Fault detection system
04/24/2003US20030076232 Fault detection system
04/24/2003US20030076076 Control of single-phase power converter in D-Q rotating coordinates
04/24/2003US20030075997 Alternator control circuit and related techniques
04/23/2003CN2547063Y IGBT insulated grid transistor inverter module
04/23/2003CN2546731Y LED lamp string with AC-DC conventer
04/23/2003CN1412926A Control circuit for electric power changer
04/23/2003CN1412925A Power inverter
04/23/2003CN1412924A Cotroller for electric power changer
04/23/2003CN1412923A Controller for electric power changer
04/23/2003CN1412922A Switch power supply adaption method and system
04/22/2003USRE38082 High frequency pulse transformer for an IGBT gate drive
04/22/2003US6552918 Space-efficient power supply systems and methods with minimal heat generation
04/22/2003US6552912 Inverter apparatus for driving a compressor motor and a method for manufacturing the apparatus
04/22/2003US6552908 Vehicular modular design multiple application rectifier assembly having outer lead integument
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