| 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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| 03/02/2005 | EP1511169A2 Method and device for controlling brushless DC motor |
| 03/02/2005 | EP1509993A1 Method for detecting commutation impulses of a ventilated motor and circuit arrangement for carrying out said method |
| 03/02/2005 | CN1588793A Method or controlling permanent magnet synchronous motor-air conditioner compressor system without speed sensor |
| 03/02/2005 | CN1588789A Multiple mani shaft synchronous control system for asynchronous motor |
| 03/01/2005 | US6861819 Electronic device for starting a permanent-magnet synchronous motor |
| 03/01/2005 | US6861815 Motor control drive circuit |
| 03/01/2005 | US6861813 Motor control apparatus and motor control method |
| 02/24/2005 | WO2005018084A1 Speed control method and device for a two-pulse motor operating with auxiliary torque |
| 02/24/2005 | WO2005016217A2 Compressor control system for a portable ventilator |
| 02/24/2005 | US20050040781 Electric power steering apparatus |
| 02/24/2005 | US20050040779 System and method of controlling cooling fan speeds |
| 02/24/2005 | US20050040778 Fan motor speed control circuit |
| 02/24/2005 | DE10332228A1 Control method for brushless electric motor, especially fan motor, in which motor is operated as brushless DC motor during acceleration phase and as synchronous motor during constant speed phase |
| 02/24/2005 | CA2531889A1 Compressor control system for a portable ventilator |
| 02/23/2005 | EP1508965A2 Electric motor or generator |
| 02/23/2005 | EP1508810A1 Control circuit for a switched reluctance motor |
| 02/23/2005 | EP1508497A1 Electric power steering apparatus |
| 02/23/2005 | EP1508496A2 Electric power steering apparatus |
| 02/23/2005 | CN1586034A Rotor angle estimation for permanent magnet synchronous motor drive |
| 02/23/2005 | CN1585260A Speed regulating system for three phase switched magnetic resistant motor and control of power converter in said system |
| 02/23/2005 | CN1190882C Coolant compressor |
| 02/22/2005 | US6859423 Motor drive circuit for a disk drive apparatus |
| 02/22/2005 | US6859001 Torque ripple and noise reduction by avoiding mechanical resonance for a brushless DC machine |
| 02/22/2005 | US6859000 Device for position determination in sensorless motors |
| 02/22/2005 | US6858999 DC brushless motor control apparatus |
| 02/17/2005 | WO2005015730A1 Control and protection of a doubly-fed induction generator system |
| 02/17/2005 | WO2005013879A2 Portable ventilator system |
| 02/17/2005 | US20050036228 Magnetic disk storage apparatus |
| 02/17/2005 | US20050035733 Device with an electromotor |
| 02/17/2005 | US20050035679 Stator of brushless direct current motor |
| 02/17/2005 | US20050035675 Electric drive apparatus, electric drive control apparatus and electric drive control method |
| 02/17/2005 | DE102004035469A1 Antriebsvorrichtung zum Antreiben eines bürstenlosen Motors Drive device for driving a brushless motor |
| 02/17/2005 | CA2531926A1 Portable ventilator system |
| 02/16/2005 | EP1507330A2 Apparatus and method for rotor position determination of an electric machine |
| 02/16/2005 | CN1581672A Motor-locking protection circuit, integrated circuit and motor-locking protection method |
| 02/16/2005 | CN1581671A Radiating fan pulse width modulating-conversion control system |
| 02/16/2005 | CN1581670A Method for positioning first-on rotor for alternating current permanent-magnet synchronous motor control system |
| 02/16/2005 | CN1581652A Method for driving oscillating body and electromagnetic driving mechanism |
| 02/16/2005 | CN1581650A Direct-current brushless motor |
| 02/16/2005 | CN1190004C Synchronous motor control device and method |
| 02/16/2005 | CN1190001C Motor driver |
| 02/15/2005 | US6856114 System for measuring motor rotor position |
| 02/15/2005 | US6856110 Low pin counted D-C motor integrated drive circuit |
| 02/15/2005 | US6856108 Switched reluctance motor and initial activating method thereof |
| 02/10/2005 | WO2005013473A1 Load driver capable of suppressing overcurrent |
| 02/10/2005 | US20050033547 Rotation sensor |
| 02/10/2005 | US20050031322 Compressor control system for a portable ventilator |
| 02/10/2005 | US20050030002 Determining rotation of a freewheeling motor |
| 02/10/2005 | US20050029976 Brushless and sensorless DC motor control system with locked and stopped rotor detection |
| 02/10/2005 | US20050029973 Motor drive circuit |
| 02/10/2005 | US20050029972 Control apparatus for brushless DC motor |
| 02/10/2005 | DE10333975A1 Method of determining the angle of a rotor of a multi phase electric machine such as a vehicle starter motor by analyzing an excitation voltage |
| 02/10/2005 | DE10333414A1 Verfahren zum Betrieb einer motorischen Positionierungsvorrichtung sowie zugehörige Positionierungsvorrichtung A method of operating a motorized positioning device and associated positioning device |
| 02/10/2005 | DE10330551A1 Bestimmung der Stratkommutierung in Synchro-Servo-Antrieben Determination of Stratkommutierung in synchro-servo drives |
| 02/10/2005 | DE102004035954A1 Minderung der Drehmomentwelligkeit und des Geräuschpegels bei einem bürstenlosen Gleichstrommotor durch das Vermeiden von mechanischen Schwingungen Reduction of the torque ripple and noise in a brushless DC motor by avoiding the use of mechanical vibrations |
| 02/10/2005 | DE102004033852A1 Method of regulating the rotation rate of a two stroke electronic commutator motor with reduction torque such as for driving a computer fan in different rate ranges |
| 02/10/2005 | DE102004033373A1 Antriebsschaltung für einen bürstenlosen Motor Drive circuit for a brushless motor |
| 02/09/2005 | EP1505719A2 Determining rotation of a freewheeling motor |
| 02/09/2005 | EP1505718A1 Electrically powered compressor |
| 02/09/2005 | EP1504950A1 Controller for driving a permanent magnet type synchronous motor |
| 02/09/2005 | EP1504523A1 Method and device for the sensor reduced regulation of a permanent magnet excited synchronous machine |
| 02/09/2005 | EP1504522A1 Method and device for the regulation of a permanent-magnet excited synchronous machine having reduced power oscillations in the higher rotational speed range |
| 02/09/2005 | EP1356582B1 Method for processing data for an electronically commutated motor and motor for carrying out said method |
| 02/09/2005 | CN2678243Y AC servo drive device based on digital signal processor |
| 02/09/2005 | CN1578111A Controller for AC motor and ac motor system |
| 02/09/2005 | CN1578108A Spindle motor drive controller |
| 02/09/2005 | CN1578107A Apparatus for driving brushless motor and method of controlling the motor |
| 02/09/2005 | CN1578104A Sensorless motor driving device and its driving method |
| 02/09/2005 | CN1578103A Motor controlling equipment and washer and dryer using the same |
| 02/09/2005 | CN1578102A Motor controller |
| 02/09/2005 | CN1578101A Electric machine driving circuit, integrated circuit and driving method for electric machine circuit |
| 02/09/2005 | CN1577201A Fan rotating speed controlling method and apparatus |
| 02/09/2005 | CN1575855A Suspension centrifugal machine and drive control method for motor thereof |
| 02/08/2005 | US6853163 Rotor position detection of a switched reluctance drive |
| 02/08/2005 | US6853158 Adaptive ripple suppression/compensation apparatus for permanent magnet linear motors |
| 02/08/2005 | US6853107 Multiphase motor having different winding configurations for respective speed ranges |
| 02/03/2005 | US20050024010 Driving apparatus for driving a brushless motor |
| 02/03/2005 | US20050024009 Control apparatus for synchronous motor |
| 02/03/2005 | US20050023999 Control and motor arrangement for use in model train |
| 02/03/2005 | DE3546933B4 Recording disc drive system - has inside out type DC motor with discs supported on external rotor |
| 02/03/2005 | DE10332381A1 Verfahren und Steuersystem zur elektronischen Kommutierung eines bürstenlosen Gleichstrommotors A method and control system for electronic commutation of a brushless DC motor |
| 02/02/2005 | EP1503491A2 Motor driving apparatus |
| 02/02/2005 | EP1110301B1 Method for controlling a current-regulated motor |
| 02/02/2005 | CN1575540A Commutation of sensorless direct-current motors |
| 02/02/2005 | CN1574601A Controller of DC brushless motor |
| 02/02/2005 | CN1574598A Rotor position detection of a switched reluctance drive |
| 02/02/2005 | CN1574597A Amplitude regulation circuit and method, and motor driving control apparatus and method |
| 02/02/2005 | CN1574596A Method for the commutation of a brushless direct current motor |
| 02/02/2005 | CN1574595A Apparatus and method for controlling brushless DC motor |
| 02/02/2005 | CN1574594A Parallel driving method for DC brushless motors |
| 02/02/2005 | CN1574589A Motor control unit |
| 02/02/2005 | CN1574557A Drive control system |
| 02/02/2005 | CN1187887C Electric motor driving circuit, motor driving method and semiconductor integrated circuit device |
| 02/02/2005 | CN1187886C Motor driving system |
| 02/01/2005 | US6850863 Method and a computer for determining the stopped angular position of a rotor, a control unit, and a system incorporating the computer |
| 02/01/2005 | US6850031 Electric motor controller |
| 02/01/2005 | US6850030 Method and device for controlling currents of synchronous motor |
| 02/01/2005 | US6850022 Method and system for determining electronic commutation in brushless DC machines irrespective of the placement of rotor position sensors |
| 02/01/2005 | US6850019 Single coil, direct current permanent magnet brushless motor with voltage boost |
| 02/01/2005 | US6850018 Motor control for an EC-motor |