| Patents for H02P 6 - Arrangements for controlling synchronous motors or other dynamo-electric motors with electronic commutators in dependence on the rotor position; Electronic commutators therefor (19,185) |
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| 07/12/2007 | DE102005062659A1 Vorrichtung zum Betrieb eines bürstenlosen einsträngigen Motors an Wechselspannung mit optionaler Leistungsfaktorkorrektur Apparatus for operating a brushless motor to single-stranded alternating voltage with optional power factor correction |
| 07/12/2007 | DE102005061404A1 Verfahren zur Kommutierung eines permanentmagneterregten Synchronmotors unter Auswertung elektrischer Größen Method for the commutation of a permanent magnet synchronous motor by evaluating electrical quantities |
| 07/11/2007 | EP1806835A1 Motor driving apparatus |
| 07/11/2007 | EP1806827A1 Electric motor and method of driving the same |
| 07/11/2007 | CN2922268Y Three-phase double-total control bridge power device topological control device |
| 07/11/2007 | CN2921380Y External rotor permanent magnetic brushless DC electric machine speed regulating centrifugal ventilator |
| 07/11/2007 | CN1998131A Motor drive circuit, motor, and motor drive method |
| 07/11/2007 | CN1998130A Phase angle control for synchronous machine control |
| 07/11/2007 | CN1326318C Control method of double-salient-pole electric machine without position sensor |
| 07/11/2007 | CN1326317C Motor drive control |
| 07/11/2007 | CN1326316C Electronically-commutated motor |
| 07/11/2007 | CN1326315C Output torque depulsation control method for switch reluctance servo motor |
| 07/10/2007 | US7242175 Determining rotation of a freewheeling motor |
| 07/05/2007 | WO2007075041A1 Driving apparatus for brushless direct current motor |
| 07/05/2007 | WO2007073854A1 Device for obtaining information about the rotor position of electric machines |
| 07/05/2007 | WO2007073853A1 Device and method for determining the rotational position of a rotor in an electric machine |
| 07/05/2007 | US20070152622 Drive control method, drive control device, belt apparatus, image forming apparatus, image reading apparatus, computer product |
| 07/04/2007 | EP1804370A2 Apparatus and method for controlling the number of rotations per unit time of brushless DC motor |
| 07/04/2007 | EP1485156B1 Apparatus to assist a patient's breathing with a variable ramp period to rise to treatment pressure |
| 07/04/2007 | CN2919685Y Speed control system of DC brushless electromotor |
| 07/04/2007 | CN2919684Y Controller of DC brushless electromotor no-position sensor |
| 07/04/2007 | CN2919683Y Control device for permanent magnet brushless DC electromotor |
| 07/04/2007 | CN1992508A 编码器 Encoder |
| 07/04/2007 | CN1992506A Apparatus and method for controlling the number of rotations per unit time of brushless DC motor |
| 07/04/2007 | CN1992481A Magnetizing motor and magnetizing method thereof |
| 07/04/2007 | CN1991658A Voltage drive control system having protective power and method |
| 07/04/2007 | CN1324803C 或门电机控制系统 Or door motor control system |
| 07/04/2007 | CN1324802C Three phase motor driving method |
| 07/04/2007 | CN1324801C Method for determining the rotor position of a synchronous motor |
| 07/04/2007 | CN1324800C Brushless motor driving device |
| 07/04/2007 | CN1324799C Low-noise DC motor drive chip |
| 07/03/2007 | US7239829 Image forming apparatus and phase adjustment of image carriers of the image forming apparatus |
| 07/03/2007 | US7239102 Phase adjustment circuit, motor driving control circuit, and motor apparatus |
| 07/03/2007 | US7239099 Circuit configuration and method for controlling an electric motor, in particular of a washing machine |
| 07/03/2007 | US7239098 Digital adaptive sensorless commutational drive controller for a brushless DC motor |
| 06/28/2007 | WO2007072035A1 Power steering systems using electric motor with sensorless control |
| 06/28/2007 | WO2007072033A2 Electric motor control |
| 06/28/2007 | WO2007072025A2 Electric motor control |
| 06/28/2007 | WO2007071057A1 Position controlled drive mechanism |
| 06/28/2007 | WO2007070932A1 Improvements to tuning dc brushless motors |
| 06/28/2007 | WO2007045645A3 Method for measuring a motor current |
| 06/28/2007 | US20070145919 Driving method and driver of brushless dc motor |
| 06/28/2007 | DE19809628B4 Antriebseinrichtung zum Bewegen eines Bauteils wie Fensterscheibe, Schiebedach eines Fahrzeugs Drive means for moving a part, such as window glass, a vehicle sliding roof |
| 06/28/2007 | DE102006058901A1 Steuervorrichtung eines bürstenfreien Motors für eine Pumpe Control apparatus of a brushless motor for a pump |
| 06/28/2007 | CA2634203A1 Improvements to tuning dc brushless motors |
| 06/28/2007 | CA2633387A1 Position controlled drive mechanism |
| 06/27/2007 | CN2917088Y AC fan motor drive circuit with current waveform detection function |
| 06/27/2007 | CN1989689A Peak hold circuit, motor drive/control circuit having the same, and motor apparatus having the same |
| 06/27/2007 | CN1989686A Inverter |
| 06/27/2007 | CN1988984A Rotary tool driven by brushless motor |
| 06/27/2007 | CN1988367A Motor controlling circuit and method |
| 06/27/2007 | CN1988362A Motor driving control device |
| 06/27/2007 | CN1988361A Control device and method for fan rotary speed |
| 06/27/2007 | CN1988335A Integrated double power control brushless motor |
| 06/27/2007 | CN1323485C Motor controlling device |
| 06/26/2007 | US7235941 Phase commutation method of brushless direct current motor |
| 06/26/2007 | US7235939 Method for detecting the angular position of a rotor in a brushless electric motor |
| 06/21/2007 | WO2007069779A1 Motor driving device and car provided with the same |
| 06/21/2007 | WO2007069580A1 Inverter |
| 06/21/2007 | WO2007047296A3 Method, apparatus and article for detecting rotor position |
| 06/21/2007 | DE102006056893A1 Feldwicklungs-Synchrongenerator-Motor Field winding synchronous generator-motor |
| 06/21/2007 | DE102006046638A1 Rotor`s rotating condition determining device for e.g. three-phase electrical machine, has comparison and classification device determining rotation angle interval, which is defined for rotating condition, from voltage difference values |
| 06/21/2007 | DE102006046637A1 Status information producing device for e.g. three-phase electrical machine, has voltage measuring device and difference providing device for evaluating measuring signal controlled by changing inductance of pole coil of phase cables |
| 06/21/2007 | DE102005059477A1 Starting commutation determining method for e.g. synchronous and reluctance servo motor, involves determining angle corresponding to maximum of rotor torsion, and selecting determined angle as starting commutation angle |
| 06/21/2007 | DE102005058295A1 Schaltungsanordnung und Verfahren zur Ermittlung mindestens eines elektrischen Stromes in einer eine elektrische Maschine betreibenden Brückenschaltung Circuit arrangement and method for determining at least an electric current in an electrical machine operated bridge circuit |
| 06/20/2007 | EP1798848A2 Signal control for motor positon determination |
| 06/20/2007 | EP1798847A2 Electronic commutation circuits |
| 06/20/2007 | EP1797634A1 Method and arrangement for controlling the electricity supply of an electronically commutated motor |
| 06/20/2007 | EP1797633A1 Motor drive control |
| 06/20/2007 | EP1219010A4 Method and system for controlling torque in permanent magnet brushless electric motors |
| 06/20/2007 | CN2914167Y Device for reducing noises of computer starting fan |
| 06/20/2007 | CN1983793A Semiconductor device and motor having the same and motor driver |
| 06/20/2007 | CN1322667C Sensorless controller of AC motor and control method |
| 06/20/2007 | CN1322665C Method for driving a machine and drive for said machine |
| 06/19/2007 | US7233123 Electrical machine rotor position identification |
| 06/19/2007 | US7233120 Optimal fan presence detection |
| 06/19/2007 | US7233119 Method and circuit arrangement for the sensorless determination of load states of synchronous linear motors |
| 06/19/2007 | US7233093 Electric rotating machine |
| 06/14/2007 | WO2007066182A1 Control apparatus and method for motor drive system |
| 06/14/2007 | WO2007013020A9 System and method for controlling a synchronous electric motor, particularly for household appliances |
| 06/14/2007 | WO2005060069A3 Determining the position of the rotor in an electric motor |
| 06/14/2007 | US20070132414 Control unit for electric power steering apparatus |
| 06/14/2007 | DE102006055305A1 Elektromotor Electric motor |
| 06/13/2007 | EP1796258A1 Electrical motor and method for its excitation |
| 06/13/2007 | EP1796257A1 Position detecting device and synchronous motor driving device using the same |
| 06/13/2007 | EP1676360B1 Method and apparatus for determining the position of the rotor of an elevator motor |
| 06/13/2007 | CN2912110Y PWM controller of simple radiating fan |
| 06/13/2007 | CN2911765Y Starting noise controller for computer fan |
| 06/13/2007 | CN1980048A Switch magnetic-resistance motor system for driving electric bicycle |
| 06/13/2007 | CN1980046A Control device of electric motor |
| 06/13/2007 | CN1980045A Field winding synchronous generator-motor |
| 06/13/2007 | CN1980044A Counterelectro motive detection circuit of dc. brush-free motor |
| 06/13/2007 | CN1980043A Brush-free dc. motor inverter control method |
| 06/13/2007 | CN1980042A Method of controlling speed of bldc motor and method of controlling cooling speed of refrigerator using the same |
| 06/13/2007 | CN1980041A Fuel all engine air-conveying device fan speed-stabilizing control circuit |
| 06/13/2007 | CN1321495C Motor magnetic pole position estimation device and control device |
| 06/12/2007 | US7230422 Motor state counting |
| 06/12/2007 | US7230400 Electronically commutated motor |
| 06/12/2007 | US7230398 Brushless motor control apparatus and brushless motor control method |
| 06/12/2007 | US7230397 Sensorless motor driving device |