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