| Patents for H02P 29 - Arrangements for regulating or controlling electric motors, appropriate for both ac- and dc-motors (5,779) |
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| 05/02/2002 | DE10140875A1 Elektrische Servolenkvorrichtung An electric power steering device |
| 04/30/2002 | US6380705 Chopping energization control device |
| 04/25/2002 | US20020047408 Motor actuation device for camera |
| 04/24/2002 | EP1199411A1 Shovel |
| 04/24/2002 | CN1083634C Equipment and method for controlling current limiter of motor |
| 04/24/2002 | CN1083371C Moped bicycle |
| 04/17/2002 | CN1345445A Reproducer for disc-shape storage medium |
| 04/11/2002 | DE10047725A1 Printing machine main drive operating method incorporates operating parameter adjustment for indirect compensation of expected torque variations |
| 04/10/2002 | CN1082743C Motor controller |
| 04/09/2002 | US6369472 Device for acquiring operating parameters of an electric motor |
| 04/04/2002 | WO2002027911A1 Motor controller |
| 04/04/2002 | US20020039009 Spindle-motor control method, spindle-motor control device, spindle-motor drive circuit and disk device |
| 04/03/2002 | EP1193854A1 Motor control apparatus and control method |
| 04/03/2002 | EP1192020A1 Control for an arc welding system |
| 03/28/2002 | WO2002025390A1 Servo control method |
| 03/28/2002 | DE10115480A1 Protection device of electric power steering device for e.g. motor vehicle limits current supply to motor based on limiting values determined based on thermal time constants of motor and control circuit |
| 03/27/2002 | CN1081741C Mixed type vehicular motor controller |
| 03/21/2002 | WO2002023736A1 Current sense ic |
| 03/21/2002 | DE10045291A1 Starting permanently stimulated electric motor involves detecting ambient and/or motor or magnet temperature, delaying start-up below predefined temperature threshold, and pre-heating motor |
| 03/19/2002 | US6360153 Co-operative control system for a vehicle |
| 03/19/2002 | US6359410 Apparatus and method for motor current protection through a motor controller |
| 03/14/2002 | DE10047948A1 Motorsteuereinrichtung Motor control means |
| 03/13/2002 | EP1187126A1 Motor control device allowing measurement of the speed of rotation of the rotor |
| 03/07/2002 | DE10138540A1 Steuereinheit für elektrische Hilfskraftlenkvorrichtung Control unit for electric power steering apparatus |
| 03/01/2002 | CA2354326A1 Motor control system |
| 02/28/2002 | US20020026267 Electric power steering system |
| 02/28/2002 | US20020023798 Electrical-driven power steering system |
| 02/27/2002 | EP1181757A1 Method for operating an electric motor, and an electric motor for carrying out such a method |
| 02/26/2002 | US6351397 Protection apparatus and protection method of PWM cycloconverter |
| 02/26/2002 | US6351095 Polyphase induction electrical rotating machine |
| 02/26/2002 | US6351094 Control of switched reluctance machines |
| 02/21/2002 | US20020022903 Frequency domain auto-tune for an internal motor controller |
| 02/21/2002 | US20020021232 Digital encoder control method |
| 02/21/2002 | US20020020580 Electric power steering apparatus |
| 02/20/2002 | EP1180734A1 Frequency domain auto-tune for an internal motor controller |
| 02/20/2002 | EP1180733A1 Frequency domain auto-tune for an internal motor controller |
| 02/14/2002 | WO2002013368A1 Electric motor control device |
| 02/14/2002 | US20020019715 Frequency domain auto-tune for an internal motor controller |
| 02/14/2002 | US20020019690 Electric power steering controller and method of controlling same |
| 02/14/2002 | US20020017885 Control unit for electric power steering apparatus |
| 02/06/2002 | EP1177617A1 Vacuum dust remover with electronic regulation of total capacity |
| 02/06/2002 | EP1177616A1 Electronically commutable motor, in particular, for a liquid pump |
| 02/06/2002 | CN1334772A System for controlling electric motors used for propulsion of transport trolley |
| 01/31/2002 | US20020013674 Rotary speed detector |
| 01/31/2002 | DE10129050A1 Diagnosevorrichtung und Diagnaoseverfahren für ein motorbetriebenes Servolenksystem Diagnostic device and Diagnaoseverfahren for a motor-driven power steering system |
| 01/31/2002 | DE10121719A1 Verfahren und Vorrichtung zur Steuerung der Position und der Geschwindigkeit einer piezoelektrischen Vorrichtung Method and apparatus for controlling the position and velocity of a piezoelectric device |
| 01/24/2002 | WO2002007298A1 Method for indicating parameters and device for setting parameters in inverter |
| 01/23/2002 | EP1175011A1 Digital encoder control method and apparatus |
| 01/17/2002 | WO2002005415A1 Inverter device and current limiting method therefor |
| 01/17/2002 | US20020005944 Rotating head optical transmitter for position measurement system |
| 01/15/2002 | US6339310 Motor driving control device |
| 01/08/2002 | US6337553 Circuit arrangement and method for operating and electrical motor |
| 01/08/2002 | US6336592 Thermal control for a test and measurement instrument |
| 01/01/2002 | US6335608 Fault protection circuitry for motor controllers |
| 01/01/2002 | US6335604 DC motor drive unit and motor-driven power steering control apparatus |
| 01/01/2002 | US6335511 Control method and apparatus for an arc welding system |
| 12/20/2001 | WO2001097355A1 Dynamic motor drive torque control based on power switching device temperature feedback |
| 12/20/2001 | WO2001051351A3 Ship propulsion system comprising a control that is adapted with regard to dynamics |
| 12/20/2001 | US20010053952 Diagnostic apparatus and method for motor driven power-assisted steering system |
| 12/20/2001 | DE10028492A1 System for controlling mains controlled a.c. synchronous motor, operates motor in asynchronous mode at reduced speed if speed deviation persists for defined period |
| 12/13/2001 | US20010050540 Motor control apparatus |
| 12/05/2001 | CN1325559A Method and apparatus for protecting PWM cycloconverter |
| 12/04/2001 | US6326749 Motor rotation control device for optical disk player |
| 11/29/2001 | WO2001089911A1 Controller for motor power steering system |
| 11/29/2001 | US20010047233 Damping of voltage-controlled brushless motors for electric power steering systems |
| 11/29/2001 | US20010045100 Method for driving an output stage by pulse-width modulation |
| 11/29/2001 | DE10054675A1 Pulse width modulation signal generation circuit for controlling polyphase stepping motor, has D-flip-flops connected to output of PWM control circuits for shifting the time of the flanks of PWM signals of several phases differently |
| 11/28/2001 | EP1157914A1 System for controlling electric motors used for the propulsion of a transport trolley |
| 11/27/2001 | US6323612 Motor driving device |
| 11/21/2001 | CN1075280C Motor rotation control device for optical disk player |
| 11/20/2001 | US6320344 Position control device |
| 11/20/2001 | US6320339 Control device for controlling current passing through a motor |
| 11/15/2001 | US20010040783 Load drive apparatus |
| 11/14/2001 | EP1154552A1 Method and apparatus for protecting pwm cycloconverter |
| 11/14/2001 | EP0963593B1 Motor drive |
| 11/13/2001 | US6316896 Man machine interface for an A-C motor bypass |
| 11/13/2001 | US6316862 Motor drive apparatus having power supply restoring function |
| 11/07/2001 | EP1152531A2 Load drive apparatus |
| 11/07/2001 | EP0846065B1 Traction control system for a motor vehicle, using an electrical machine |
| 11/06/2001 | US6313974 Resistor for a servo amplifier and servo amplifier provided thereof |
| 11/06/2001 | US6313603 Method of regulating a rotary machine, and power supply circuit for such a machine |
| 11/06/2001 | US6313593 Motor controller |
| 11/01/2001 | WO2001082466A1 Magnetic bearing controller |
| 11/01/2001 | WO2001082465A1 Drive circuit for a brushless dc motor |
| 11/01/2001 | WO2001082464A1 Controlling a brushless dc motor |
| 11/01/2001 | WO2001082462A1 Motor controller |
| 10/31/2001 | EP1149725A2 Hybrid type vehicle control apparatus and control method |
| 10/31/2001 | DE19801982C2 Motorgetriebene Lenkservoeinrichtung Motor-driven steering servo |
| 10/31/2001 | DE10113174A1 Adaptive Bewegungssteuerung zum Antrieb einer Vielzahl von Servomotoren Adaptive motion control for driving a plurality of servo motors |
| 10/31/2001 | DE10113173A1 Adaptive motion controller for driving servo motor, has amplifier with frequency and voltage setting devices, supply stage, and controller with devices for operating servo motor in test mode |
| 10/31/2001 | CN1319944A Microprocessor for controlling motor soft starting according to changeable timing driving formula table |
| 10/30/2001 | US6310456 Control system and method |
| 10/25/2001 | US20010034572 Hybrid vehicle control apparatus and control method |
| 10/25/2001 | DE10019118A1 Verfahren zur pulsweitenmodulierten Ansteuerung einer Endstufe A method for controlling a pulse width modulated output stage |
| 10/24/2001 | EP1148622A2 Method for PWM driving an output stage |
| 10/24/2001 | CN1319275A Motor controller |
| 10/24/2001 | CN1319200A Method and apparatus for energising rotation-translation converters |
| 10/24/2001 | CN1318897A Apparatus and method for driving switched reluctance motor |
| 10/18/2001 | WO2001078215A1 Synchronous compensation |
| 10/18/2001 | WO2001077812A1 Damping of voltage-controlled brushless motors for electric power steering systems |