Patents for H02P 29 - Arrangements for regulating or controlling electric motors, appropriate for both ac- and dc-motors (5,779) |
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02/04/2003 | US6515446 Motor control apparatus and control method |
02/04/2003 | US6515445 Digital encoder control method |
02/04/2003 | US6513619 Electrically-driven power steering system |
01/30/2003 | US20030020460 System for controlling rotational speed of fan |
01/30/2003 | US20030020420 Actuator drive circuit |
01/23/2003 | US20030015988 Control system, observer, and control method for a speed-sensorless induction motor drive |
01/22/2003 | EP1278300A1 Method for controlling a motor speed and motor for carrying out said method |
01/22/2003 | EP1277107A1 Damping of voltage-controlled brushless motors for electric power steering systems |
01/22/2003 | EP0913027B1 Method for commutating a brushless motor and power supply for a brushless motor |
01/16/2003 | WO2003005526A1 Electric motor-driven adjustment drive |
01/16/2003 | US20030011334 Steering controlling device |
01/15/2003 | EP1276024A2 Electronic switching circuit and time piece containing such a switching circuit |
01/15/2003 | CN1098945C Drying stroke control method for washing machine |
01/14/2003 | US6507164 Current based power management for a trolling motor |
01/09/2003 | US20030009309 Method of estimating speed of induction motor and magnetic flux of rotor |
01/09/2003 | US20030006725 Fan motor |
01/08/2003 | CN1098520C Motor control apparatus, motor control method, disk device and disk accessing method |
01/07/2003 | US6505132 High-precision instantaneously generated torque detection device for three-phase motor |
01/03/2003 | WO2002041468A3 Device and method for determining the electrical starting rotor angle |
01/02/2003 | US20030001533 Stall detection and thermal protection of vehicular systems having an electric motor |
01/02/2003 | EP1271762A2 Stall detection and thermal protection for a vehicle with an electric motor |
01/02/2003 | EP1271274A1 Servo controlling device and method |
01/02/2003 | EP1271071A1 Method of controlling preheating power and mechanism for providing preheating |
01/02/2003 | EP1269620A1 System and method for motor fault detection |
01/02/2003 | EP1268259A1 Power-assisted steering system of an automobile |
01/02/2003 | EP0916040B2 Electric machine in a driving train, for example of a motor vehicle, and process for driving the same |
12/26/2002 | US20020195982 Controlling a brushless DC motor |
12/19/2002 | WO2002100704A2 Velocity compensation control for electric steering systems |
12/19/2002 | WO2001020768A8 Electronically switchable motor with overload protection |
12/19/2002 | US20020190683 Vibration control apparatus for vehicle having electric motor |
12/19/2002 | US20020189893 Electric power steering apparatus |
12/19/2002 | DE10162207A1 Elektrisches Servolenksteuersystem An electric power steering control system |
12/17/2002 | US6496762 Electric power steering controller and method of controlling same |
12/17/2002 | US6496340 Arrangement with an electric motor |
12/12/2002 | WO2002098697A1 Drive control |
12/12/2002 | DE10127308A1 Electric motor drive system for use in road vehicle has status sensors that are coupled to external status monitoring system and includes torque, temperature and electric current sensors |
12/11/2002 | EP1026818B1 Motor speed controller and gain setting method of the controller |
12/11/2002 | CN1384994A Electronically switchable motor with overload protection |
12/11/2002 | CN1384038A Control device, method and system for moving body |
12/05/2002 | WO2002097546A1 Method and device for controlling angular speed of an electromechanical chain with low damping |
12/05/2002 | WO2002097230A1 Device for radio-frequency controlled drive |
12/05/2002 | WO2002096696A1 System and method for actively limiting the power drawn from a power distribution bus |
12/05/2002 | US20020179363 Electric power steering control system |
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 | CA2443780A1 System and method for actively limiting the power drawn from a power distribution bus |
12/04/2002 | EP1262391A1 Method of operating a steering device with a device for increasing the steering effort |
12/04/2002 | CN1383260A Control system, observer and control method of induction motor without speed sensor |
12/03/2002 | US6490514 Electric power steering control system and method for controlling electric power steering control system |
12/03/2002 | US6487998 Drive system, particularly for a motor vehicle, and process for operating it |
11/28/2002 | WO2002095903A1 Brushless dc drive |
11/28/2002 | US20020177920 Method and device for servo-controlling DC motor |
11/28/2002 | US20020176267 Power conversion device |
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 | 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 |
11/26/2002 | US6486633 Method for monitoring the speed of a synchronous motor, and a device for monitoring the speed of such a motor |
11/21/2002 | US20020172511 Method and apparatus for controlling motor |
11/21/2002 | US20020172510 Method and apparatus for controlling motor |
11/21/2002 | DE10161032A1 Steuerungs/Regelungs-Vorrichtung zum Steuern/Regeln eines elektrischen Servo-Lenkmechanismus Control / control device for controlling / regulating an electric power steering mechanism |
11/20/2002 | EP1258790A2 Method and apparatus for controlling motor |
11/20/2002 | EP1258789A2 Method and apparatus for controlling motor |
11/20/2002 | CN1094675C Driving control system for electric machine |
11/19/2002 | US6483271 Motor drive parameters |
11/14/2002 | DE10120943A1 Verfahren zum Optimieren der Auslegung von motorischen Antriebsstrecken A method of optimizing the design of motor drive routes |
11/13/2002 | EP1257038A1 Compressor |
11/13/2002 | CN1379520A Motor control device and mixed type vehicle control device |
11/13/2002 | CN1094267C 感应电动机的控制系统 Induction motor control system |
11/07/2002 | WO2002089306A1 Mesh connected electrical rotating machine with span changing |
11/07/2002 | WO2002087934A1 Method for electronic regulation of an electric motor |
11/07/2002 | DE10056879C1 Device and method for finding electrical starting rotor angle of an electric motor applies successive sinusoidal voltages to determine current pattern ratio |
11/06/2002 | CN1378716A 压缩机 Compressor |
11/05/2002 | US6476576 Motor control apparatus |
10/31/2002 | WO2002087065A1 Motor controller |
10/31/2002 | WO2002086638A2 Method for optimising the design of motor drive sections |
10/31/2002 | WO2002043064A3 Motor start-up current control apparatus and method |
10/31/2002 | US20020159791 Systems and methods for reducing banding artifact in electrophotograhic devices using drum velocity control |
10/30/2002 | EP1253707A1 Method for controling an electronically commutated motor and a motor for performing such a method |
10/29/2002 | US6473657 Adaptive motion controller |
10/29/2002 | US6470995 Electric power steering apparatus |
10/24/2002 | WO2000000966A3 Improved notch filtering as used in a disc drive servo |
10/17/2002 | WO2002082202A1 Motor controller and method for measuring characteristics of mechanism |
10/17/2002 | US20020151988 Position control apparatus and position control method |
10/17/2002 | US20020149336 Method and system for improving efficiency of rotating, synchronous, electrical machine interacting with power converter |
10/17/2002 | US20020149332 Electric motor control device |
10/17/2002 | DE10137496A1 Verfahren und Reglungsstruktur zur Dämpfung von niederfrequenten Lastschwingungen bei Antrieben mit Motor und Last Procedures and regulation structure for the damping of low-frequency oscillations load on drives with motor and load |
10/15/2002 | US6465978 Dynamic motor drive torque control based on power switching device temperature feedback |
10/10/2002 | US20020147530 Control apparatus for electric motor and control apparatus for hybrid vehicle |
10/10/2002 | US20020147529 System and method for actively limiting the power drawn from a power distribution bus |
10/10/2002 | US20020146663 Torque control unit, drilling system for implant surgery having torque control unit, and method for controlling torque with torque control unit |
10/10/2002 | US20020145837 Method and system for controlling a permanent magnet machine during fault conditions |
10/09/2002 | EP1248342A1 Method and system for controlling a permanent magnet machine during fault conditions |
10/09/2002 | EP1247687A2 Control apparatus for electric motor and control apparatus for hybrid vehicle |
10/09/2002 | EP1246754A2 Ship propulsion system comprising a control that is adapted with regard to dynamics |
10/09/2002 | EP0858623B1 Motor controlled surgical system |
10/08/2002 | US6463398 Rotary speed detector |
10/08/2002 | US6462497 Method and apparatus for energizing rotation-translation converters |
10/08/2002 | US6462495 Controlling a brushless DC motor |
10/03/2002 | US20020143449 Device and method for setting steering characteristics of electric power steering |
10/02/2002 | DE10209802A1 Banderscheinungsartefaktereduzierung bei elektrophotographischen Geräten unter Verwendung von Trommelgeschwindigkeitssteuerung Banding artifacts reduction in electrophotographic devices using drum speed controller |