| Patents for H02P 29 - Arrangements for regulating or controlling electric motors, appropriate for both ac- and dc-motors (5,779) |
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| 10/18/2001 | DE19951981A1 Driving controller for induction motor has observation devices that output deviation conditions based on which driving operation is controlled |
| 10/16/2001 | US6304047 Wiper motor control apparatus |
| 10/11/2001 | WO2001075378A1 Method of controlling preheating power and mechanism for providing preheating |
| 10/11/2001 | US20010028229 Speed electromotive force phase control system adapted to low speed |
| 10/11/2001 | US20010028228 Servo controller |
| 10/11/2001 | US20010027894 Electric power steering apparatus |
| 10/11/2001 | DE10117058A1 Elektrische Servolenkvorrichtung An electric power steering device |
| 10/11/2001 | DE10013711A1 Servounterstütztes Lenksystem eines Kraftfahrzeugs Servo-assisted steering system of a motor vehicle |
| 10/10/2001 | EP1143315A2 Servo controller |
| 10/09/2001 | CA2100121C Pilot light interface for small industrial controls |
| 10/04/2001 | WO2001073517A1 Servo controlling device and method |
| 10/04/2001 | US20010026140 Control apparatus of induction motor |
| 10/04/2001 | EP1139554A2 Microcontroller operated electric motor soft start using a table drive equation with variable timing |
| 10/02/2001 | CA2034375C Method and apparatus for controlling a blower motor in an air handling system to provide constant pressure |
| 09/27/2001 | WO2001070555A1 Power-assisted steering system of an automobile |
| 09/26/2001 | CN1071954C Semiconductor integrated circuit for motor control |
| 09/25/2001 | US6295261 Method and apparatus for controlling revolution speed of spindle motor in optical disk drive |
| 09/20/2001 | US20010023382 Electric power steering control system and method for controlling electric power steering control system |
| 09/20/2001 | US20010022249 Electric power steering control system |
| 09/19/2001 | EP1134147A2 Electric power steering control system |
| 09/19/2001 | EP0965047B1 Method and device for identifying the system parameters stator resistance and rotor resistance of a transmitter-free induction machine operated in a field-oriented manner |
| 09/18/2001 | US6292363 Servo amplifier unit |
| 09/18/2001 | US6291960 Pulse width modulated motor control system and method for reducing noise vibration and harshness |
| 09/18/2001 | US6291958 Temperature limiting controller for electric machines |
| 09/18/2001 | US6291954 Method and circuit arrangement for monitoring the operating state of a load |
| 09/18/2001 | US6291949 Control of switched reluctance machines |
| 09/13/2001 | WO2001067187A1 Method of detecting oscillation criticality of servo control system |
| 09/12/2001 | CN1071065C Mechanical vibration detector and vibration damping controller |
| 09/11/2001 | US6288513 Rotor position detection in switched reluctance machines |
| 09/06/2001 | DE10009900A1 Electrically commutated motor and method for controlling it using electronically switched single stator winding |
| 09/05/2001 | EP1130759A1 Motor controller |
| 09/05/2001 | EP1129926A1 Electric power steering control system and method for controlling electric power steering control system |
| 09/05/2001 | EP1129398A1 Magnetically-controllable, active haptic interface system and apparatus |
| 09/04/2001 | US6285184 Speed and position signal generator |
| 09/04/2001 | US6285115 Method and apparatus for controlling position and velocity of a piezoelectric device |
| 09/04/2001 | US6283859 Magnetically-controllable, active haptic interface system and apparatus |
| 09/04/2001 | US6283631 Electronic device for modeling the temperature of a motor |
| 08/29/2001 | EP1127775A1 Electric power steering controller and method of controlling same |
| 08/29/2001 | EP1127278A1 Device and method for generating a partially synthesized signal with very good dynamic quality for the acceleration of a rotor in an electrical drive mechanism |
| 08/29/2001 | CN1310800A Method and system for performance testing of rotating machines |
| 08/28/2001 | US6282498 Load monitoring apparatus |
| 08/28/2001 | US6281659 Induction motor drive and a parameter estimation method thereof |
| 08/28/2001 | US6281649 Windshield wiper system |
| 08/22/2001 | EP1126485A2 Switching circuit for an instantaneous stop |
| 08/15/2001 | CN1069711C Drying operation adjusting method for washing machine |
| 08/14/2001 | US6275092 Active damping circuit |
| 08/08/2001 | EP1121740A1 Device for monitoring the measuring system of an electric drive |
| 08/08/2001 | EP0806717B1 Method of estimating disturbance load on servomotors |
| 08/08/2001 | CN1307722A Improved notch filtering as used in disc drive servo |
| 08/08/2001 | CN1307509A Trajectory controller |
| 08/02/2001 | US20010010453 Brushless machine control |
| 07/31/2001 | US6268708 Control apparatus for electric power steering system |
| 07/26/2001 | US20010009360 Current limit circuit of inverter refrigerator |
| 07/26/2001 | DE10051638A1 Configuration organization apparatus for convertible vehicles, has synchronous controller which determines outputs of motors based on comparison result of target and estimated position of motor |
| 07/26/2001 | DE10001396A1 Determining temperature of electric actuator drive for internal combustion engine |
| 07/25/2001 | EP0804324B1 Compensating for efficiency variations in electric motors |
| 07/19/2001 | WO2001051351A2 Ship propulsion system comprising a control that is adapted with regard to dynamics |
| 07/18/2001 | CN1304067A heat control system for testing and measuring device |
| 07/18/2001 | CN1068735C Velocity control apparatus adopting absolute angular position for rotating motor |
| 07/17/2001 | US6262547 Motor-driven power steering apparatus |
| 07/17/2001 | US6260644 Motor controlling apparatus for a hybrid car |
| 07/12/2001 | WO2001050590A1 Vacuum dust remover with electronic regulation of total capacity |
| 07/12/2001 | DE19963741A1 Schmutzsauger mit elektronischer Regelung der Summenleistung Vacuum cleaner with electronic control of the total power |
| 07/03/2001 | US6255797 AC motor with reactor interposed between AC motor and power source |
| 06/28/2001 | DE10025875A1 Steering system with electric drive has circuit that drives electric motor on basis of inertia or viscosity compensation current in event of fault |
| 06/27/2001 | EP1110290A1 Drive device and method for moving a vehicle part |
| 06/27/2001 | EP1110128A1 Method and apparatus for energising rotation-translation converters |
| 06/27/2001 | EP0845088B1 System for actively reducing radial vibrations in a rotating shaft, and method of operating the system to achieve this |
| 06/26/2001 | US6252369 Motor speed controller and gain setting method of the controller |
| 06/21/2001 | WO2001000936A8 Shovel |
| 06/20/2001 | EP1109308A2 Brushless machine control |
| 06/19/2001 | US6249098 Wiper control apparatus and method capable of variably adjusting wiper blade motion |
| 06/13/2001 | EP1107093A2 Thermal control for a test and measurement instrument |
| 06/13/2001 | EP1105960A2 Arrangement with an electric motor |
| 06/13/2001 | CN1067190C 故障诊断电路 Troubleshooting Circuit |
| 06/12/2001 | US6246536 Notch filtering as used in a disc drive servo |
| 06/12/2001 | US6246209 Control device for alternating current motor |
| 06/07/2001 | US20010002723 Motor driving device |
| 06/07/2001 | DE19951553A1 Voltage compensation of mini-electrical motor e.g. for dental tool, involves digitally increasing/reducing drive pulse oscillation, and compensating voltage dips in analogue form by loading over integration time |
| 05/31/2001 | DE10056814A1 Motor-powered tool e.g. polishing tool, has working speed control circuit with speed setting device adjustable by user, position maintenance mechanism, and switch for fixed operating speed with at least two positions |
| 05/30/2001 | EP1103815A2 Method and system for performance testing of rotating machines |
| 05/30/2001 | EP1103409A2 Controller and control method for motor/generator |
| 05/29/2001 | US6239610 Arrangement for detecting jamming situations in electric drives |
| 05/29/2001 | US6239567 Control device for brushless motor |
| 05/23/2001 | EP1102244A2 Active damping circuit |
| 05/22/2001 | US6236130 Method and arrangement for the excitation of the journalling winding and the drive winding systems in electrical machines with magnetic journalling, and an electrical drive |
| 05/15/2001 | US6233212 Monitoring and adjusting a motor current in a disk data drive to optimize a disk rotation speed |
| 05/15/2001 | US6232737 Method of detecting, diagnosing and automatically correcting abnormalities in servo control system |
| 05/15/2001 | US6230576 Electrically-driven position changing apparatus |
| 05/10/2001 | DE10043914A1 Cooperative control apparatus for vehicle, has first control unit that stops operation of driving and braking force distribution device when second control unit or power steering unit does not operate |
| 05/09/2001 | CN1294447A control system of induction motor |
| 05/08/2001 | US6229278 Voltage and current limiting method and apparatus for a voltage/frequency drive |
| 05/08/2001 | US6229277 Method and apparatus for the damping of motor vibrations |
| 05/08/2001 | US6229232 Electric motor with an upstream frequency converter |
| 05/01/2001 | US6225767 Trajectory controller |
| 04/25/2001 | EP1094594A1 Converter to control an electric hoisting motor |
| 04/24/2001 | US6222301 Motor control apparatus and image forming apparatus |
| 04/19/2001 | WO2001028072A1 Compressor |
| 04/19/2001 | DE10042199A1 Chopper for switched reluctance motor, has controller that lowers chopping frequency of current when motor speed varies from preset value |
| 04/17/2001 | US6219196 Method and apparatus for suppressing mechanical resonance in a disk drive storage device using a notch filter |