Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
04/2006
04/05/2006EP1643626A2 Direct current power supply apparatus and control method for the same, and a compressor drive apparatus
04/05/2006EP1643625A1 Inverter module
04/05/2006CN1756453A System for minimizing bond wire power losses in integrated circuit full bridge CCFL drivers
04/05/2006CN1756071A Motor driving apparatus
04/05/2006CN1756070A Motor system control device and control method
04/05/2006CN1756060A Switching power supply circuit
04/05/2006CN1756059A AC adapter which can be reduced in size and lowered in profile
04/05/2006CN1755570A Method of controlling photovoltaic power generation system
04/05/2006CN1249902C Power changer
04/04/2006US7023718 Two-phase driver and driving method
04/04/2006US7023716 Precharging load capacitor for power-factor-corrected AC-to-DC power supply
04/04/2006US7023709 Power converter
04/04/2006US7023679 Overvoltage fly-back resonant-type converter
04/04/2006US7023172 Motor controller
04/04/2006US7023109 Uninterruptible power source apparatus
04/04/2006US7023086 Semiconductor component arrangement with a reduced oscillation tendency
03/2006
03/30/2006WO2006034250A1 Power converter
03/30/2006WO2006033755A2 Cascoded rectifier
03/30/2006WO2006032694A1 Method for operating an inverted rectifier and arrangement for carrying out the method
03/30/2006WO2006032607A1 Ac/dc converter for aeronautics
03/30/2006US20060067655 Motor driving apparatus
03/30/2006US20060067096 Method and apparatus for balancing active capacitor leakage current
03/30/2006US20060067094 Capacitively coupled power supply
03/30/2006US20060067093 Pwm inverter control method
03/30/2006US20060067092 Method and apparatus to reduce common mode voltages applied to a load by a drive
03/30/2006DE102005037416A1 Kombinierte Stromhysterese- und Spannungshysteresesteuerung für einen Leitungswandler Combined Stromhysterese- and Spannungshysteresesteuerung for a cable converter
03/30/2006DE102005020620A1 Motorsteuereinrichtung Motor control means
03/30/2006DE102005013246A1 Fehlererfassungssystem für Umrichter Fault detection system for inverters
03/30/2006DE102005003672A1 Hochfrequenz-Impulsoszillator High-frequency pulse oscillator
03/30/2006DE102004047372A1 Wandlerschaltung mit Klasse-E-Konvertermodulen Converter circuit with class-E converter modules
03/30/2006DE102004043877A1 Antriebssteuereinrichtung für einen selbstgeführten Stromrichter Drive control device for a self-commutated converter
03/30/2006DE102004041206A1 Voltage converter circuit uses SiC Schottky diodes as power diodes to provide attenuation of oscillations
03/29/2006EP1641111A2 Method and apparatus to reduce common mode voltages applied to a load by a drive
03/29/2006EP1639691A2 Rectifier/power converter for an ac power source having a connection for a back-up power source
03/29/2006EP1590879A4 Power factor correction circuit
03/29/2006CN2768303Y Cascading type multi-level inverter
03/29/2006CN2768302Y Low power supply circuit for separate power supply
03/29/2006CN1754300A Conversion circuit, system and method of executing an electrochemical process
03/29/2006CN1753594A Electron ballast passive power factor correcting circuit
03/29/2006CN1753294A Direct current power supply apparatus and control method for the same, and a compressor drive apparatus
03/29/2006CN1753290A Power factor correction circuit
03/29/2006CN1753271A Distribution type programmable energy source system and its utilization method
03/29/2006CN1753177A Power semiconductor module and method of manufacturing the same
03/29/2006CN1752359A Water feeding device and frequency changer
03/29/2006CN1248403C Voltage converter without electric spark
03/29/2006CN1248402C Chopper voltage generating circuit and control method thereof,electronic apparatus and timer
03/29/2006CN1248401C Zero-cross detection circuit
03/29/2006CN1248400C Switching DC-DC converter
03/29/2006CN1248397C Half-bridge gate driver circuit
03/29/2006CN1248394C Protective circuit for thyristor bridge connected with power source
03/29/2006CA2521553A1 Converter circuit having class e converter modules
03/28/2006US7019995 Power supply having reduced-power mode
03/28/2006US7019993 Piezoelectric transformer and modular connections for high power and high voltage power supplies
03/28/2006US7019991 Rectifying circuit
03/28/2006US7019987 Inverter
03/28/2006US7019486 Motor control device
03/28/2006US7019480 Synchronous-motor controller
03/28/2006US7019468 Electronic ballast with ignition and operation control
03/28/2006CA2518517A1 Method and apparatus to reduce common mode voltages applied to a load by a drive
03/23/2006WO2006031949A1 Systems for managing electrical power
03/23/2006WO2006030569A1 Discharge lamp lighting device
03/23/2006US20060062034 Power conditioning system for energy sources
03/23/2006US20060062033 Controller for power converter
03/23/2006US20060062032 Cascoded rectifier
03/23/2006US20060062031 Power factor correction circuit and output voltage control method thereof
03/23/2006US20060061337 Power factor correction circuit
03/23/2006US20060061308 Power converter and vehicle equipped with power converter
03/23/2006US20060060982 Power semiconductor module and method of manufacturing the same
03/23/2006DE102005040058A1 Leistungshalbleitermodul und Verfahren zur Herstellung desselben The power semiconductor module and method of manufacturing the same
03/22/2006EP1636660A2 High efficiency off-line linear power supply
03/22/2006EP1636403A2 Electrophoretic dipping system
03/22/2006CN2766449Y Two-wire electronic switch power supply module and two-wire remote control switch
03/22/2006CN1750899A Generator for arc welder with high power factor
03/22/2006CN1750378A Method for determining reverse current device work voltage
03/22/2006CN1750376A Switching power supply circuit
03/22/2006CN1750375A Resonant current transformer with secondary element device voltage stress is half of output voltage
03/22/2006CN1750374A Input stage circuit of three-level DC converter
03/22/2006CN1750355A Green uninterrupted power system
03/22/2006CN1750354A Combination current hysteresis and voltage hysteresis control for a power converter
03/22/2006CN1246955C Full wave rectification circuit
03/22/2006CN1246954C Switch type power source
03/22/2006CN1246952C Power supply device
03/22/2006CN1246945C System connection power generator
03/21/2006US7017069 PWM control circuit, microcomputer and electronic equipment
03/21/2006US7016793 Method and apparatus for anti-islanding protection of distributed generations
03/21/2006US7016209 Single stage AC/DC converter with piezo transformer
03/21/2006US7016208 Frequency feedforward for constant light output in backlight inverters
03/21/2006US7016207 Power inverter
03/21/2006US7016192 Electrical power converter method and system employing multiple-output converters
03/21/2006US7015784 Wound-rotor transformer and power source device using said wound-rotor transformer
03/21/2006US7015658 Driving circuit configured in a three-phase inverter and driving method thereof
03/21/2006US7015597 Power regulator for power inverter
03/21/2006US7015561 Active rectifier
03/16/2006WO2006027959A1 Polyphase current supplying circuit and driver apparatus
03/16/2006WO2006027376A1 Convertible high voltage direct current installation
03/16/2006WO2005101636A3 Domestic low voltage supply
03/16/2006US20060057997 Apparatus and method for pulse measurement
03/16/2006US20060056212 Drive controller for a self-commutated converter
03/16/2006US20060056211 Pwm inverter control apparatus and control method
03/16/2006US20060056210 Switching power supply device and method for controlling switching power supply device