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