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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12/25/2002 | CN1387310A Electric machine driving device |
12/25/2002 | CN1097339C Brushless motor driving device for outside fan of air conditioner |
12/25/2002 | CN1097338C Brushless DC motor |
12/25/2002 | CN1097336C Constant-power brushless DC motor |
12/24/2002 | US6498452 Starting procedure of open-loop vector control in synchronous machine |
12/24/2002 | US6498451 Torque ripple free electric power steering |
12/24/2002 | US6498449 Low ripple torque control of a permanent magnet motor without using current sensors |
12/24/2002 | US6498446 System and method for optimizing torque in a polyphase disk drive motor |
12/19/2002 | WO2002101914A1 Servo actuator and position detecting device therefor |
12/19/2002 | WO2002101913A1 Method for controlling a synchronous motor |
12/19/2002 | WO2002054567A3 Electronically commutated motor |
12/19/2002 | WO2001020768A8 Electronically switchable motor with overload protection |
12/19/2002 | US20020191427 Inverter device with improved current detector |
12/19/2002 | US20020190675 Method for minimising the phase errors during the driving of an electric motor, and a circuit using the method thereof |
12/19/2002 | US20020190674 Motor driving device and apparatus including the same device |
12/19/2002 | US20020190673 Hard drive spindle motor controller with soft commutation |
12/19/2002 | US20020190672 Control system of electric motor |
12/19/2002 | US20020189301 Washing machine with vector control for drive motor |
12/19/2002 | DE10220122A1 Verfahren und Schaltungsanordnung zur sensorlosen, elektrischen Rotorlagemessung einer permanent erregten Synchronmaschine Method and circuit for sensorless electrical rotor position measurement of a permanent magnet synchronous machine |
12/18/2002 | EP1267479A1 DC brushless motor, method of starting and use thereof |
12/18/2002 | CN1386219A Method and system for minimizing vibration in electric machines |
12/17/2002 | US6496786 Method and apparatus for measuring a frequency datum |
12/17/2002 | US6496340 Arrangement with an electric motor |
12/17/2002 | US6495980 Apparatus and method for sensing laundry amount in a washing machine |
12/17/2002 | US6495938 Brushless motor, method for operating brushless motor and method for manufacturing brushless motor |
12/17/2002 | US6495937 Brushless electric machine with means for detecting the angular position of the rotor |
12/17/2002 | US6493924 Method for enabling a high torque/high speed brushless DC motor |
12/12/2002 | WO2002065139A3 Sensorless determination of initial rotor position in a synchronous motor |
12/12/2002 | US20020185991 Air conditioning apparatus |
12/12/2002 | US20020185987 Drive control circuit for three-phase brushless motor, motor-driven blower and electric vacuum cleaner |
12/12/2002 | US20020185986 Apparatus for driving brushless motor |
12/12/2002 | US20020185926 Systems and methods of electric motor control |
12/12/2002 | DE10223720A1 Vorrichtung zum Ansteuern eines bürstenlosen Motors An apparatus for driving a brushless motor |
12/11/2002 | EP1265351A2 Washing machine with vector control for drive motor |
12/11/2002 | EP1265348A1 DC brushless motor driving method and apparatus for accurately controlling starting position of rotor |
12/11/2002 | CN2525730Y DC brushless motor rotary speed checking circuit with fixed deviation |
12/11/2002 | CN2525729Y Safety protective checking circuit for fan motor |
12/11/2002 | CN1384994A Electronically switchable motor with overload protection |
12/11/2002 | CN1384596A Driver for threephase brush-less motor |
12/11/2002 | CN1384595A AC motor controller |
12/11/2002 | CN1384038A Control device, method and system for moving body |
12/11/2002 | CN1096142C Brushless motor system with capacitor device |
12/10/2002 | US6492788 Method and apparatus for encoderless operation of a permanent magnet synchronous motor in an elevator |
12/10/2002 | US6490752 Inverter control circuit of motor-driven blower for electric vacuum cleaner, drive control circuit using the same, and electric vacuum cleaner using drive control circuit |
12/05/2002 | WO2002097962A1 Method for determining the rotational position of the drive shaft of a commutated dc motor |
12/05/2002 | WO2002097961A1 Method and circuit for the sensorless, electric measurement of the position of a rotor of a permanently excited synchronous machine |
12/05/2002 | WO2002097955A1 Motor driving device and apparatus including the same device |
12/05/2002 | US20020181137 Magnetic disk storage apparatus |
12/05/2002 | US20020180402 Drive control apparatus and method of alternating current motor |
12/05/2002 | US20020180398 Driving equipment for synchronous motors |
12/05/2002 | US20020180395 System and method to control planar motors |
12/05/2002 | US20020180391 Motor driving device |
12/05/2002 | US20020180388 Single board motor controller |
12/05/2002 | DE10218773A1 Steuerungsvorrichtung, Verfahren und System zum Steuern eines mobilen Körpers Control device, method and system for controlling a mobile body |
12/05/2002 | DE10162196A1 Positions- und Abnormitätserfassungsvorrichtung Position and Abnormitätserfassungsvorrichtung |
12/05/2002 | DE10136158C1 Sensor system for determining commutation signal of electronically commutated electric motor has rotor shaft transducer plate with alternate ring markings detected by 2 stationary sensors |
12/05/2002 | DE10126169A1 Verfahren zum Bestimmen der Drehstellung der Antriebswelle eines kommutierten Gleichstrommotors Method for determining the rotational position of the drive shaft of a commutated direct current motor |
12/04/2002 | EP1263125A2 Drive control apparatus and method of alternating current motor |
12/04/2002 | EP1263124A2 Vector control method and system for a synchronous motor |
12/04/2002 | EP1262014A1 Arrangement for supplying a user, especially a d.c. motor, that consumes power in a non-continuous manner from a d.c. system |
12/04/2002 | EP1261968A1 Direct access storage device (dasd) with a variable spindle rotation speed |
12/04/2002 | CN1383259A Controller with voltage regulator for brushless DC motor |
12/02/2002 | WO2002088548A1 Method for adjusting the position of a rotating component which is borne by means of a permanent-magnet |
11/28/2002 | WO2002095926A1 Method and circuit arrangement for electronic stop recognition in synchronous motors |
11/28/2002 | WO2002095903A1 Brushless dc drive |
11/28/2002 | US20020177932 Electric power steering apparatus |
11/28/2002 | US20020177920 Method and device for servo-controlling DC motor |
11/28/2002 | US20020176266 Load matched alternator system with fault protection |
11/28/2002 | US20020175652 Method for controlling operating of switched reluctance motor (SRM) |
11/28/2002 | US20020175651 Apparatus, method or system for controlling mobile body |
11/28/2002 | US20020175645 Position detecting apparatus and abnormality detecting apparatus |
11/28/2002 | US20020175644 Multilevel dc link inverter |
11/28/2002 | DE10220887A1 Überwachungssystem für einen Berechner eines elektrischen Winkels A monitoring system for an electrical angle calculator |
11/28/2002 | DE10124877A1 Electronic stop detection for synchronous motors involves using change in switch-on duration and/or phase positions as criterion for detecting stop and switching off synchronous motor |
11/28/2002 | DE10124436A1 Brushless d.c. drive e.g. for power steering in vehicle, has field stimulation winding in rotor supplied with current in event of fault to produce magnetic flux opposed to that of rotor's permanent magnet poles |
11/28/2002 | DE10123138A1 Verfahren zur Lageregelung eines permanentmagnetisch gelagerten rotierenden Bauteils Method for position control of a permanent magnet-mounted rotating component |
11/26/2002 | US6486633 Method for monitoring the speed of a synchronous motor, and a device for monitoring the speed of such a motor |
11/21/2002 | WO2002093112A1 Servo actuator and position sensor |
11/21/2002 | US20020172509 Monitoring system for electrical angle calculator |
11/21/2002 | US20020171389 Motor control device |
11/21/2002 | US20020171388 Apparatus for driving three-phase half-wave drive brushless motor |
11/21/2002 | US20020171386 Programmable pulse width modulated waveform generator for a spindle motor controller |
11/21/2002 | US20020171381 Sensorless motor driving apparatus |
11/21/2002 | DE10221159A1 Vorrichtung zum Steuern eines bürstenlosen halbwellenbetriebenen Dreiphasen-Motors An apparatus for controlling a brushless three-phase half-wave drive motor |
11/20/2002 | EP1258980A2 "Driving circuit and method for preventing voltage surges on supply lines while driving a dc motor" |
11/20/2002 | CN1094675C Driving control system for electric machine |
11/19/2002 | US6483270 Method and device for controlling position sensorless motor |
11/19/2002 | US6483266 Sensorless motor driving apparatus |
11/19/2002 | US6483265 Methods and systems for minimizing vibration in electric machines |
11/14/2002 | WO2002091559A1 Drive system of synchronous motor |
11/14/2002 | WO2002091558A1 System for controlling synchronous motor |
11/14/2002 | WO2002091557A1 Electronically commutated multi-phase synchronous machine |
11/14/2002 | WO2002091546A2 Method and apparatus for driving a brushless dc motor |
11/14/2002 | US20020167290 Apparatus for driving three-phase brushless motor |
11/14/2002 | US20020167289 Control apparatus for alternating-current motor |
11/14/2002 | US20020166716 Electric power steering apparatus |
11/14/2002 | DE10220634A1 Vorrichtung zur Ansteuerung eines bürstenlosen Dreiphasenmotors An apparatus for driving a brushless three-phase motor |
11/14/2002 | DE10220162A1 Elektrische Servolenkvorrichtung An electric power steering device |
11/14/2002 | DE10121767A1 Elektronisch kommutierte Mehrphasen-Synchronmaschine Electronically commutated polyphase synchronous machine |
11/13/2002 | EP1257049A2 Control apparatus for alternating-current source |