Patents for H02P 29 - Arrangements for regulating or controlling electric motors, appropriate for both ac- and dc-motors (5,779) |
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07/04/2006 | US7071649 Active temperature estimation for electric machines |
06/29/2006 | WO2006068043A1 Motor device |
06/29/2006 | US20060138990 Position controller of motor |
06/29/2006 | DE10056814B4 Motorbetriebenes Werkzeug mit Arbeitsgeschwindigkeitssteuerschaltung The power tool with working speed control circuit |
06/29/2006 | CA2592166A1 Motor apparatus |
06/28/2006 | CN1795599A Method and arrangement for monitoring a power output stage |
06/27/2006 | US7069162 Magnetic field analysis method and programs for rotating machines |
06/27/2006 | US7068062 Fault detection apparatus of direct-current motor drive bridge circuit |
06/27/2006 | US7068009 Drive arrangement, especially for a lifting mechanism and/or a traveling drive |
06/22/2006 | US20060131888 High frequency bus method |
06/21/2006 | EP1671416A1 Fault-tolerant electric motor control system |
06/20/2006 | US7065437 Current limit for an electric machine |
06/15/2006 | WO2006061679A2 Power converter and control method for a power converter |
06/14/2006 | DE19718631B4 Verfahren zur Steuerung des Schließvorgangs einer Schließvorrichtung mit mindestens einem elektromotorisch bewegten Teil Method for controlling the closing process of a closing device with at least one electric motor moving part |
06/14/2006 | DE102005052349A1 Motorsteuervorrichtung The motor control apparatus |
06/14/2006 | CN1788411A 逆变器电路和压缩机 Inverter circuit and the compressor |
06/14/2006 | CN1787929A Controller for motor driving vehicle |
06/08/2006 | DE102004057712A1 Verfahren zur Bestimmung der Belastung eines elektrischen Antriebsmotors Method for determining the load of an electric drive motor |
06/08/2006 | DE102004056998A1 Verfahren und Vorrichtung zur Variation eines Nennstroms Method and device for variation of a load current |
06/08/2006 | DE102004016733B4 Motorregelungsvorrichtung und entsprechendes Regelungsverfahren Motor control device and corresponding control method |
06/07/2006 | EP1665514A1 Inverter circuit and compressor |
06/01/2006 | DE4330537B4 Frequenzumrichter und Verfahren zu seinem Betrieb Frequency and method for its operation |
06/01/2006 | DE102005053873A1 Method for controlling start of electric motor involves determination of deviation of control variable from actual variable whereby for effective drive, after determination of control variable, deviation in variable is controlled |
05/30/2006 | US7052104 Electronic device including mechanical module and method for obtaining alternative characteristic values for the device |
05/26/2006 | WO2006054784A1 Motor model calculation method, motor simulation method, motor simulation device, motor model calculation program, simulation method, and simulation program |
05/26/2006 | WO2006053622A1 Device for controlling and/or regulating an electric machine of a motor vehicle |
05/26/2006 | CA2587717A1 Computing method of motor model, motor simulation method, motor simulation apparatus, motor-model computing program, simulation method and simulation program |
05/25/2006 | US20060108961 Multi-axis motor control device resonance frequency detection device |
05/25/2006 | US20060108954 Control device for a reversible rotating electrical machine |
05/24/2006 | EP1658666A2 Steering assist system |
05/23/2006 | US7050885 Pulse count accumulator for pulse count motor control system |
05/23/2006 | US7050862 Servo controlling device and method |
05/23/2006 | US7050279 Method and apparatus for high impedance grounding of medium voltage AC drives |
05/18/2006 | WO2006051837A1 Motor control method and motor control system |
05/18/2006 | WO2006051651A1 Motion controller and system identifying method |
05/18/2006 | US20060103833 Aligning apparatus and its control method, and exposure apparatus |
05/18/2006 | US20060103337 Method of controlling motor thermal protection for an electric power steering system of a motor vehicle |
05/16/2006 | US7045988 Sensorless controller of AC motor and control method |
05/16/2006 | US7045982 Driving circuit for brushless motor |
05/11/2006 | DE102004050898A1 Verfahren und Einrichtung zur Überwachung einer Temperatur eines Lagers einer rotierend umlaufenden Welle Method and apparatus for monitoring a temperature of a bearing of a rotating rotating shaft |
05/10/2006 | EP1655832A1 Driving device |
05/09/2006 | US7042180 Brushless and sensorless DC motor control system with locked and stopped rotor detection |
05/04/2006 | DE10117058B4 Elektrische Servolenkvorrichtung An electric power steering device |
05/02/2006 | US7038423 Apparatus and method for ride through for AC induction motors |
05/02/2006 | US7038420 Method of regulating an electric motor and corresponding electric motor |
04/27/2006 | US20060087776 Electrical machine |
04/27/2006 | US20060087274 Methods and systems for reducing unintentional collisions |
04/26/2006 | EP1650090A2 A method of controlling an electric motor with oscillating output shaft particularly for automobile wiper systems, and the arrangement of that electric motor |
04/26/2006 | EP0820142B1 Ac motor with reactor connected to power source |
04/26/2006 | CN1254004C Method and device for testing fault on stator winding of an AC motor |
04/26/2006 | CN1254002C Device and method for controlling current chopping in switch magnetoresistance driven system |
04/25/2006 | US7034492 Methods and systems for reducing unintentional collisions |
04/25/2006 | US7033144 Cooling fan for a screw compressor drive motor |
04/25/2006 | US7032696 Electric vehicle |
04/19/2006 | EP1648081A1 Feed rate controller |
04/19/2006 | EP1647078A1 Electrical machine |
04/19/2006 | CN2774003Y Magnetic powdery clutch stepless speed adjuster |
04/19/2006 | CN1761920A Motor control device |
04/18/2006 | US7030585 Controller |
04/18/2006 | US7029258 Injection molding machine system |
04/12/2006 | CN1758529A Motor driving apparatus, digital camera, and motor controlling method |
04/11/2006 | US7026780 Method for stabilizing the movement of an articulated chain of a chain block, especially to prevent the formation of a resonance oscillation of the chain, and a chain block apparatus |
04/11/2006 | US7026779 Motor control apparatus for controlling operation of mover of motor |
04/06/2006 | US20060071627 Motor current reconstruction via DC bus current measurement |
04/05/2006 | EP1425517B1 Device and method used to automatically compensate for synchronous disturbances |
04/05/2006 | CN1249906C Motor controller |
04/04/2006 | US7023172 Motor controller |
04/04/2006 | US7023165 Stepping motor control apparatus |
04/04/2006 | US7023153 Motor control device |
03/30/2006 | WO2006033401A1 Gear drive controller, gear drive control method, turning operation controller, and construction machine |
03/30/2006 | US20060066277 System and method for estimating motor temperature for motor overuse protection |
03/28/2006 | US7019481 Carriage driving apparatus and motor control method |
03/28/2006 | US7019480 Synchronous-motor controller |
03/28/2006 | US7019479 Electronically commutable motor |
03/23/2006 | WO2006030706A1 Controller |
03/23/2006 | WO2006030621A1 Coil load drive circuit and optical disc drive comprising the same |
03/23/2006 | US20060061317 Torsional vibration suppressing method and apparatus in electric motor speed control system |
03/22/2006 | CN2766454Y Torque speed observing and controlling instrument |
03/21/2006 | US7015671 Circuit for operating an electric motor |
03/15/2006 | EP1399790B1 Method and device for controlling angular speed of an electromechanical chain with low damping |
03/14/2006 | US7012397 Encoder and control apparatus for motor |
03/08/2006 | CN1745348A Modular functional block for a field oriented control system |
03/02/2006 | DE10192088B4 Steuereinheit für eine elektrische Servolenkung Control unit for an electric power steering |
03/01/2006 | CN1742427A Brushless and sensorless DC motor control system with locked and stopped rotor detection |
02/28/2006 | US7006321 Data storage apparatus, rotation control apparatus, and rotation control method |
02/23/2006 | US20060038531 Motor control apparatus |
02/22/2006 | EP1627456A1 Method and arrangement for monitoring a power output stage |
02/21/2006 | US7002313 Electric power steering device control apparatus |
02/15/2006 | CN1242530C Compressor |
02/15/2006 | CN1242309C Motor control device and method for measuring a mechanical characteristic |
02/14/2006 | US6998812 Method for determining the mass moment of inertia of an electric motor drive system |
02/14/2006 | US6998802 Motor rotation rate detecting circuit and motor driving device |
02/14/2006 | US6997408 has a rotary cutter driven by a motor and especially controls over the paper shredder capable to shred effectively by controlling motor torque in accordance with a supply of papers to be shredded |
02/09/2006 | DE10392498T5 Elektromotor-Regelungsvorrichtung Electric motor control apparatus |
02/09/2006 | DE102004030076A1 Intelligenter Antrieb Intelligent drive |
02/07/2006 | US6996482 Device and method for determining the position of a rotor |
02/07/2006 | US6995567 Failure detection system for electric power steering system |
02/02/2006 | WO2006011341A1 Shaft type linear motor, mounting head and component mounting device with the linear motor, and position detection method for shaft for driving the linear motor |
02/01/2006 | EP1622250A2 Control device of electric motor |
02/01/2006 | CN1240181C Current detecting device and motor drive device using same |