Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
03/2006
03/01/2006CN2762433Y DC-AC power supply conversion device
03/01/2006CN1742425A Air-conditioner controller
03/01/2006CN1741382A Drive state detection circuit
03/01/2006CN1741372A Semiconductor apparatus
03/01/2006CN1741365A Motor control system
03/01/2006CN1244256C Power source equipment
02/2006
02/28/2006US7007176 System and method for highly phased power regulation using adaptive compensation control
02/28/2006US7006933 Semiconductor module for outputting power loss
02/28/2006US7006367 Power factor controller
02/28/2006US7006366 Boost rectifier with half-power rated semiconductor devices
02/28/2006US7006356 Driving system with converter control for low-voltage three-phase motors
02/28/2006US7005834 Synchronous rectifier circuit and power supply
02/28/2006US7005829 System for precharging a DC link in a variable speed drive
02/28/2006US7005762 Electronic control systems and methods
02/28/2006US7005761 Circuit configuration for off-load switching, switch mode power supply, clocked supply, voltage regulator, lamp switch, and methods for operating the circuit configuration
02/28/2006US7005739 High power semiconductor module
02/23/2006WO2006020386A2 Auto transformer for use with multiple pulse rectifiers
02/23/2006WO2006019056A1 Supplying power adjusting apparatus, semiconductor manufacturing equipment, method for controlling power to heater and semiconductor device manufacturing method
02/23/2006WO2006018413A1 Current-controlled converter and method for controlling said converter
02/23/2006WO2005004318A8 Method and device for sensing current
02/23/2006US20060038541 Regulator control circuit and method
02/23/2006US20060038538 Drive state detection circuit
02/23/2006US20060038523 Current sensor using mirror MOSFET and PWM inverter incorporating the same
02/23/2006US20060038518 Amplitude regulation circuit and method, and motor driving control apparatus and method
02/23/2006DE19734270B4 Luftgekühltes Stromrichtermodul Air-cooled converter module
02/23/2006DE102005037788A1 Wechselrichtergerät Inverter device
02/23/2006DE102004038353A1 Power factor control switching converter for such as a fluorescent light load has control signal based on load condition feedback
02/23/2006CA2576990A1 Auto-transformer for use with multiple pulse rectifiers
02/22/2006EP1628514A2 Heat radiating structure for electronic equipment
02/22/2006EP1628182A1 Inverter for solar cells
02/22/2006EP1440503B1 Dual input ac/dc/battery operated power supply
02/22/2006CN1739320A 三电平dc-ac转换器 Three-level dc-ac converter
02/22/2006CN1738176A Servo motor driving apparatus and servo motor driving method
02/22/2006CN1738175A Ultramicro power consumption stand by switch circuit
02/22/2006CN1738174A Power supply for household electrical appliance stand by circuit
02/22/2006CN1738171A Power converter in a utility interactive system
02/22/2006CN1738142A Average current type current-equalizing circuit and its formed power supply and power supply system
02/22/2006CN1243404C Power supply device
02/22/2006CN1243403C Medium voltage frequency transformer for water injection pump
02/21/2006US7002819 Half-bridge inverter
02/21/2006US7002818 Power converter with improved output switching timing
02/21/2006US7002817 DC-to-DC converter with improved transient response
02/21/2006US7002816 Power supply apparatus and image forming apparatus using the same
02/21/2006US7002324 Switching power supply control circuit and switching power supply using same
02/21/2006US7002320 Power factor correction circuit with a coil
02/21/2006US7002308 Motor driving control method and apparatus with amplitude regulation circuit
02/21/2006US7002263 Elimination of recirculation current loss in load-shared switching mode power supplies
02/21/2006CA2245451C Voltage converter
02/16/2006WO2006016640A1 Piezoelectric transducer drive circuit and cold cathode tube lighting device comprising it
02/16/2006WO2006016438A1 Electric vehicle controller
02/16/2006US20060034364 Carrier synchronization to reduce common mode voltage in an AC drive
02/16/2006US20060034109 Capacitive power supply circuit and method
02/16/2006US20060034108 Synchronous rectifying switching power source circuit
02/16/2006US20060034106 Power converter in a utility interactive system
02/16/2006US20060033552 Inverter apparatus
02/16/2006US20060033466 Converter apparatus, inverter apparatus, and DC link voltage control method
02/16/2006US20060033451 Computer power supply with a display function
02/16/2006DE102005031621A1 Leistungswandlervorrichtung Power conversion device
02/16/2006DE102004034946A1 Spannungsanstiegsbegrenzte Umrichterschaltung Increase in voltage converter circuit Limited
02/16/2006DE102004033379A1 AC and DC circuit coupling system for use in electric locomotive has transformer connected to pantograph and connected to circuit with two four-quadrant rectifiers
02/16/2006DE102004017146B4 Schaltwandler mit wenigstens zwei Wandlerstufen Switching Converters with at least two converter stages
02/15/2006EP1626494A2 Method of converting a DC voltage of a DC source, in particular of a photovoltaic DC source, in an AC voltage
02/15/2006EP1626493A1 Capacitive power supply
02/15/2006EP1626491A2 Converter apparatus, inverter apparatus, and DC link voltage control method
02/15/2006EP1625653A1 Highly fail-safe power generator, particularly for rail systems, or the like
02/15/2006CN2759050Y Thyristor three-phase inversion bridge control circuit
02/15/2006CN1736028A Method and system for synchronizing phase of triangular signal
02/15/2006CN1735986A Material for positive electrode of lithium secondary battery and process for producing the same
02/15/2006CN1735307A Control system for a resonant inverter with self-oscillatingdriver
02/15/2006CN1735306A Resonant inverter including feed back circuit having phase compensator and controller
02/15/2006CN1735305A Discharge lamp lighting apparatus for lighting multiple discharge lamps
02/15/2006CN1734924A Converter apparatus, inverter apparatus, and DC link voltage control method
02/15/2006CN1734920A Electronic ballast
02/15/2006CN1734919A Double smoothing inductance full-bridge inverter main circuit
02/15/2006CN1734918A Switch power supply and its lossless absorption circuit
02/15/2006CN1734917A Wide range AC voltage input rectification circuit
02/15/2006CN1734916A Switch power supply circuit with output short circuit protection function
02/15/2006CN1734915A High performance switch power supply
02/15/2006CN1733366A Digital control system of electrical arc spraying power source
02/15/2006CN1242555C Pulse width modulator system
02/15/2006CN1242541C Power source supplier and output voltage stabilizer of switching power source supplier
02/15/2006CN1242537C Asymmetrical bridge type DC/DC converter
02/15/2006CN1242528C Sine wave inverter capable of parallel operation
02/14/2006US6999330 Power converter and system using the same
02/14/2006US6999329 Temperature monitoring of parallel-connected inverter modules
02/14/2006US6999328 Controller circuit supplying energy to a display device
02/14/2006US6999326 Drive controller for a self-commutated converter
02/14/2006US6998811 Compensation method for current-sensor gain errors
02/14/2006US6998800 Current sensor for DC powered three phase motor control system
02/14/2006US6998791 Discharge power supply apparatus
02/14/2006US6998723 Electrical generating system having a magnetic coupling
02/09/2006US20060028751 Drive mechanism
02/09/2006US20060028147 Discharge lamp lighting apparatus for lighting multiple discharge lamps
02/09/2006DE4212472B4 Freischwingendes Schaltnetzteil Cantilever switching power supply
02/09/2006DE19706798B4 Halbleiter-Leistungsmodul Semiconductor power module
02/09/2006DE10392498T5 Elektromotor-Regelungsvorrichtung Electric motor control apparatus
02/09/2006DE102004031680A1 Verfahren zur automatischen Einstellung des Netzfrequenzparameters eines an einem Netz angeschlossenen Frequenzumrichters Method for automatically adjusting the power frequency parameter a computer connected to a network drive
02/08/2006EP1624730A1 Discharge lamp lighting apparatus for lighting multiple discharge lamps
02/08/2006EP1623495A1 Power supply circuits
02/08/2006EP1371128B1 Dual input range power supply using two series or parallel connected converter sections with automatic power balancing