| 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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| 03/09/2000 | WO2000013289A2 Emergency operation device for a facility with an electric motor |
| 03/08/2000 | EP0800718B1 Apparatus and method for starting a synchronous machine |
| 03/08/2000 | CN2368220Y Brushless fan control circuit device with over-voltage protection |
| 03/08/2000 | CN1246987A Device and method for driving with motor and apparatus for recording and/or reproducing recording medium |
| 03/08/2000 | CN1246751A Motor driving system |
| 03/07/2000 | US6034502 Method for controlling a continuous rotation miniature motor |
| 03/07/2000 | US6034494 Control device for brushless DC motor |
| 03/07/2000 | US6034493 Brushless DC motor control |
| 03/07/2000 | US6034458 DC brushless motor having an interior permanent magnet rotor with optimal magnet thickness/air gap relationship |
| 03/01/2000 | EP0982844A1 Synchronous motor driving method, compressor driving method, device for the methods, and brushless dc motor driving device |
| 03/01/2000 | EP0896716A4 Pwm/linear driver for disk drive voice coil actuator |
| 03/01/2000 | CN1049971C Method of controlling starting of compressor in air conditioner |
| 02/29/2000 | US6031966 Motor speed control device |
| 02/24/2000 | WO2000010240A2 Temperature dependent regulation of the speed of an electric motor with a microprocessor |
| 02/24/2000 | DE3645316C2 Washing machine control |
| 02/24/2000 | DE19838227A1 Procedure for determining position of rotor of synchronous motor has different voltages applied to motor phases and time from their application to attainment of given switch-off current wave measured |
| 02/23/2000 | CN1049775C Speed controlling method for rotary dc motor and apparatus thereof |
| 02/22/2000 | US6028411 Circuit and method for modulating the commutation frequency of a disc drive motor |
| 02/22/2000 | US6028406 Method for commutating a brushless motor and power supply for a brushless motor |
| 02/17/2000 | WO2000008746A1 Method for the starting and steady-state supply of a permanent-magnet synchronous motor particularly for driving a hydraulic pump |
| 02/17/2000 | WO2000008745A1 Device for the detection of an angle of rotation of a brushless multi-phase d.c. motor |
| 02/17/2000 | WO2000008744A2 Apparatus and method of regulating the speed of a dc brushless motor |
| 02/17/2000 | DE19836882A1 Electric motor has characteristic field stored as digital values for associating parameter and motor speed values, and microcontroller or microprocessor |
| 02/17/2000 | CA2305457A1 Method for the starting and steady-state supply of a permanent-magnet synchronous motor particularly for driving a hydraulic pump |
| 02/16/2000 | EP0980000A1 Device for determining the rotational position, speed and/or direction of the rotor of an electric motor |
| 02/15/2000 | US6025692 Motor control apparatus and method of controlling motor |
| 02/15/2000 | US6025691 Synchronous motor control system and method of controlling synchronous motor |
| 02/15/2000 | US6025666 Controllable flux permanent magnet motor |
| 02/15/2000 | US6025660 Electromechanical transducer comprising two rotors having permanent magnets |
| 02/10/2000 | WO2000007289A1 Brushless dc motor controller with speed control from zero to above base speed |
| 02/10/2000 | WO1999063654A8 Motor control device |
| 02/10/2000 | DE19933331A1 Speed monitoring and controlling method for brushless DC motor e.g. for fuel pump |
| 02/10/2000 | DE19835377A1 Vorrichtung zur Erfassung der Drehstellung, Drehzahl und/oder Drehrichtung des Rotors eines Elektromotors Device for detecting the rotational position, speed and / or direction of rotation of the rotor of an electric motor |
| 02/09/2000 | EP0978038A1 Process and device for monitoring a microprocessor |
| 02/08/2000 | US6023417 Generalized discontinuous pulse width modulator |
| 02/08/2000 | US6023141 Method and apparatus for electronically commutating an electric motor |
| 02/08/2000 | US6023139 Brushless DC fan driver with an integral overall protection capability |
| 02/01/2000 | US6020715 Control device for a brushless motor |
| 02/01/2000 | US6020707 Servo-motor driving method |
| 02/01/2000 | US6020700 DC brushless motor drive circuit having input signal compatability to hall effect ICs and hall sensors |
| 02/01/2000 | US6020699 Circuitry and method for controllable slew rate |
| 01/27/2000 | WO2000004632A1 Method and device for controlling position sensorless motor |
| 01/27/2000 | WO2000004631A1 Device for controlling an electric motor |
| 01/27/2000 | WO2000004630A1 Brushless motor control device and equipment using the control device |
| 01/26/2000 | EP0974483A2 Protective device against retroactive voltages from permanently excited electrical drives |
| 01/25/2000 | US6018225 Method and apparatus for reconnecting a rotating motor to a motor drive |
| 01/20/2000 | DE19926089A1 Coil short circuit detector for electric motors in CPU of microcomputer |
| 01/19/2000 | EP0973252A2 Method and apparatus for using EMF to control a motor |
| 01/19/2000 | EP0972332A1 Brushless dc motor control |
| 01/19/2000 | CN1241841A Brushless d. c. motor |
| 01/19/2000 | CN1241840A Controlling apparatus for motor and motor unit with the same controlling apparatus |
| 01/18/2000 | US6016043 Method and apparatus for controlling a motor in a disc drive by modulating the commutation angle |
| 01/12/2000 | EP0970840A2 Protection device against voltage kickback of permanently excited electrical drive |
| 01/12/2000 | CN2358634Y Special-purpose potentiometer for air conditioner of car |
| 01/12/2000 | CN1241064A Apparatus and method for driving motor |
| 01/12/2000 | CN1241063A Fan drive device |
| 01/11/2000 | US6014004 Refrigerating apparatus, and refrigerator control and brushless motor starter used in same |
| 01/11/2000 | US6014003 Method and apparatus for controlling a switched reluctance machine |
| 12/30/1999 | DE19828046A1 Bürstenloser Gleichstrommotor Brushless DC Motor |
| 12/29/1999 | EP0967716A1 Method and apparatus for driving a sensorless DC motor having a bridge-type inductance detecting circuit |
| 12/29/1999 | EP0967715A2 Brushless DC motor |
| 12/29/1999 | CN1240064A Sensorless control method and apparatus of permanent magnet synchronous motor |
| 12/29/1999 | CN1047892C Procedure and apparatus for braking synchronous motor |
| 12/28/1999 | US6008619 Motor drive apparatus and motor driving method capable of simply reducing rotating speed in PWM mode |
| 12/28/1999 | US6008615 Commutation controller |
| 12/28/1999 | US6008614 Synchronous motor with permanent magnets and motor system |
| 12/28/1999 | US6008611 Method and system for driving a three-phase motor in a mass storage device |
| 12/28/1999 | US6008603 Brushless DC motor assembly control circuit |
| 12/28/1999 | US6008602 Arrangement with an electronically commutated motor |
| 12/28/1999 | US6008600 Control method and control apparatus for electric power pump type power steering system |
| 12/28/1999 | CA2034389C Stall protection circuit for an electronically commutated motor |
| 12/23/1999 | WO1999066633A1 Device with an electromotor |
| 12/22/1999 | EP0966093A2 Brushless DC motor control method to reduced commutation noise |
| 12/22/1999 | CN1047701C Brushless sensorless electrical rotary machine, its performance enhancing method and used combined circuit |
| 12/22/1999 | CN1047700C Motor speed controller |
| 12/21/1999 | US6006008 Motor drive system controlled by a phase accumulator and method therefor |
| 12/21/1999 | US6005365 Motor control apparatus |
| 12/21/1999 | US6005364 Rotor position measurement |
| 12/21/1999 | US6005359 Power down brake latch circuit for a brushless DC motor |
| 12/21/1999 | US6005320 Two-phase brushless direct-current motor having single hall effect device |
| 12/21/1999 | US6005310 Brushless linear motor slider |
| 12/16/1999 | WO1999065139A1 Method for powering a polyphased electric motor with electronic switching, and supply circuit for implementing same |
| 12/16/1999 | WO1999065138A1 Motor drive control apparatus |
| 12/16/1999 | WO1999065137A1 Method of minimizing errors in rotor angle estimate in synchronous machine |
| 12/16/1999 | DE19826752A1 Device for generating currents to be supplied to high-pole synchronous motor |
| 12/16/1999 | DE19826458A1 Anordnung mit einem Elektromotor Arrangement with an electric motor |
| 12/16/1999 | DE19825722A1 Schaltungsanordnung zum Speisen eines Elektromotors Circuitry for powering an electric motor |
| 12/15/1999 | EP0964508A2 Circuit arrangement for feeding an electric motor |
| 12/15/1999 | EP0964507A1 A control circuit for an electric motor without commutator |
| 12/15/1999 | EP0964506A2 Three-phase brushless servo motor |
| 12/15/1999 | EP0735663B1 Brushless dc motor that starts stably |
| 12/15/1999 | CN1238593A Device and method for starting brushless motor |
| 12/15/1999 | CN1238592A Circuit arrangement for powering electric motor |
| 12/15/1999 | CN1238591A Three-phase brushless servo motor |
| 12/14/1999 | US6002234 System and method for controlling brushless permanent magnet motors |
| 12/14/1999 | US6002226 Brushless DC motor control method and apparatus for reduced commutation noise |
| 12/09/1999 | WO1999063654A1 Motor control device |
| 12/08/1999 | EP0963034A1 Drive circuit with signal detection capability for a DC brushless fan motor |
| 12/08/1999 | CN1047268C Electric motor |
| 12/08/1999 | CN1047267C Method and device for generating amplitud-coupled voltage and for controlling multi-phase winding electric machine |