Patents for H02P 29 - Arrangements for regulating or controlling electric motors, appropriate for both ac- and dc-motors (5,779)
10/2008
10/01/2008CN100422980C Hardware based configurable motion control apparatus and method
09/2008
09/25/2008WO2008114026A1 Braking control system for a wind powered generator
09/25/2008DE10028492B4 System zum Steuern eines netzgeführten Wechselstrom-Synchronmotors System for controlling a line-commutated AC synchronous motor
09/24/2008CN201122932Y Stepless speed regulation control device of electric motor
09/18/2008US20080228354 Electric power steering control apparatus
09/18/2008US20080224647 Digital High-Resolution Controller
09/18/2008DE102007044579A1 Elektroservolenk-Steuervorrichtung Electric power steering control device
09/17/2008EP1969714A1 Method for determining the magnet temperature in synchronous machines
09/17/2008EP1969713A1 Monitoring unit for monitoring the load of an electric motor
09/17/2008EP1216499B1 Electronically commutable motor
09/17/2008CN101264759A Brake control apparatus and process of controlling the same
09/17/2008CN100420130C H-bridge with single lead frame
09/12/2008WO2008108292A1 Motor controller and motor and torque ripple correction method
09/10/2008EP1968185A2 Methods and systems for operating direct current motors
09/10/2008CN201113919Y Electric power driven car accelerator
09/10/2008CN201113918Y Programmable speed-measuring combination system
09/10/2008CN101262199A Motor controller and motor control system
09/04/2008WO2008105333A1 Actuator voltage control method
09/04/2008US20080211446 Control Apparatus of Electric Power Steering Apparatus
08/2008
08/28/2008DE19807024B4 Regler für eine elektrische Servolenkung Controller for an electric power steering
08/27/2008CN101252340A Power assembly for portable equipment
08/27/2008CN101250888A Rotation control device and working machine therewith
08/27/2008CN100414802C Motor control equipment
08/26/2008US7417394 Arrangement for testing a power output stage
08/21/2008DE10212064B4 Betriebssteuerung für eine Handwerkzeugmaschine Operating control for a hand tool
08/20/2008EP1959561A2 Drive device for a brushless motor
08/20/2008EP1959557A2 Motor controller and electric power steering apparatus
08/20/2008CN100413186C Permanent synchronous motor driving system and its test method
08/14/2008WO2008095565A1 Fan arrangement with better availibility, and method for operation thereof
08/14/2008DE102007006154A1 Motor control device for controlling motor by alternating current-cycloconverter, has current measuring device for measuring motor currents
08/13/2008CN101243607A System identification device
08/13/2008CN101242153A Reflecting mirror device for vehicle
08/13/2008CN100411297C Motor drive inverter control apparatus
08/07/2008WO2008093486A1 Moment of inertia identification device and identification method, and motor controller with that identification device
08/07/2008WO2008092755A1 Method for controlling the temperature of a generator and generator controller
08/07/2008WO2008068275A3 Device for controlling the mode of operation of an electric circuit in a motor vehicle
08/07/2008WO2008007120A3 Electric motors
08/06/2008EP1953912A2 Method for estimating a temperature of a coil of an electric motor
08/06/2008EP1953030A1 Controller for inverter
08/06/2008CN101237217A Acentric timing and speed-stabilized motor
08/06/2008CN101236436A Control apparatus of servo motor
08/06/2008CN100408405C Electric power steering system
08/05/2008US7408323 Frequency converter, motor, motor drive system and maintenance method for motor drive system
07/2008
07/31/2008DE112004000321B4 Verfahren zur Steuerung des Wärmeschutzes des Motors einer elektrischen Kraftfahrzeugservolenkung Method for controlling the thermal protection of the motor of an electric vehicle power steering
07/30/2008EP1950006A1 Angle grinder
07/30/2008EP1376287B1 Motor controller and method for measuring characteristics of mechanism
07/30/2008CN101232271A Motor controlling method and device for step-stitch sewing machine
07/24/2008WO2008087893A1 Servo motor control device and control method
07/24/2008DE19511838B4 Betriebsbefehlsvorrichtung für einen Wechselrichter Operation command device for an inverter
07/24/2008DE10392498B4 Vorrichtung zur Steuerung eines Elektromotors An apparatus for controlling an electric motor
07/23/2008EP1947761A1 Method and device for determining the duty-cycles of PWM control signals of an inverter
07/23/2008EP1946433A1 Pulse-width modulation rectifier in generator emergency mode
07/17/2008WO2008084755A1 Steering device
07/16/2008EP1944863A2 Overspeed protection for sensorless electric drives
07/16/2008EP1944861A2 Motor controller and electric power steering system
07/16/2008CN101223687A Motor drive device and cooling device using the same
07/15/2008US7400109 Inverter circuit and compressor
07/03/2008DE112006002089T5 System-Identifizierungsvorrichtung System identification device
07/03/2008DE102006062591A1 Verfahren und Vorrichtung zur Schätzung des Lastenmoments bei drehzahl- oder positionsgeregelten elektrischen Antrieben Method and apparatus for estimating the load torque at speed or position-controlled electric drives
07/02/2008CN101213105A 电动车辆 Electric vehicles
07/02/2008CN100399220C Method and device for controlling angular speed of electromechanical chain with low damping
07/01/2008US7394215 Thermal control variable-speed circuit without switching noise
06/2008
06/26/2008WO2008075558A1 Position controller
06/26/2008US20080150376 Dynamoelectric Machine
06/26/2008DE10324516B4 Spritzgußmaschinensystem mit Hybridstromversorgung Injection molding machine system with hybrid power
06/26/2008DE102006062354A1 Antriebsanordnung für ein portables Arbeitsgerät Drive assembly for a portable device work
06/26/2008DE102006061163A1 Steuerung für elektrisch verstellbare Möbel Control for electrically adjustable furniture
06/26/2008DE102006059708A1 Antriebsgerät für zumindest einen elektrischen Motor und mit dem Antriebsgerät zusammenwirkende Antriebssteuerung Drive unit for at least one electric motor and the drive unit cooperating drive control
06/25/2008EP1935228A1 Power assembly for portable equipment
06/24/2008US7391176 Actuator for operating a rolling shutter
06/19/2008WO2007062612A8 Monitoring unit for monitoring the load of an electric motor
06/19/2008DE112006000988T5 Wechselrichter und Programmiervorrichtung für denselben Inverter and programming apparatus for the same
06/19/2008DE102004050434B4 Hardwarebasierte konfigurierbare Bewegungssteuerungsvorrichtung und Verfahren Hardware-based configurable motion control apparatus and method
06/19/2008DE10051638B4 Regelungssystem eines bewegbaren Körpers für ein Fahrzeug A control system of a movable body for a vehicle
06/18/2008EP1933440A2 Earth fault protection of a frequency converter
06/18/2008CN101202530A Protective door system for enclosures resistant to high internal pressures
06/12/2008WO2008069205A1 Motor drive control apparatus, electrically driven assist apparatus, and responsiveness feedback control method
06/10/2008US7385372 Auxiliary bus system
06/10/2008US7385365 Method for the detection of abnormalities of electric motors
06/05/2008WO2008065836A1 Motor controller and method for adjusting output filter and device for adjusting output filter
06/05/2008DE102006056902A1 Verfahren zum Anpassen von Reglerparametern eines Antriebs an unterschiedliche Betriebszustände A method of adjusting control parameters of a drive to different operating conditions
06/04/2008CN101192808A System and method for controlling motor by using magnetic flux correlative parameter
06/04/2008CN100392286C Compensating apparatus and method for starting said apparatus
05/2008
05/28/2008EP1926203A2 Motor driving apparatus for driving and braking brake-equipped motor
05/28/2008CN101188401A 驱动控制装置 Drive control means
05/22/2008US20080116833 Motor control apparatus
05/22/2008US20080116830 Drive control assembly for controlling a motor
05/21/2008DE102007043875A1 Electromagnetic system for use in e.g. commercial system, has rotor which is arranged in stator, and programmable logic controller that is arranged within housing and attached at housing or residing in direct proximity to housing
05/21/2008DE102006049715A1 Motor drive's power supply unit for use in area of e.g. living space, has switching power supply connected with supply voltage input with contacts of plug of wall power supply and with output voltage outputs by cable with motor drive
05/20/2008US7375481 Method of controlling motor thermal protection for an electric power steering system of a motor vehicle
05/15/2008US20080111514 Servo Control Apparatus
05/15/2008DE202007000363U1 Motorische Stellvorrichtung Motor actuator
05/15/2008DE102006053353A1 Furniture drive arrangement, has supply unit including switching power supply with unregulated output voltage, and relay-less switching units provided for switching drives for adjusting adjustable furniture part in direction of motion
05/15/2008DE102006053309A1 Electrical drive for functional unit of vehicle i.e. motor vehicle, has coil arrangement including set of coils attached at commutator acting together with brushes that are connected with voltage source via voltage supply line
05/14/2008CN101180789A Electric motor control device
05/14/2008CN100388614C Motor control device
05/14/2008CN100387475C Electronically commutable motor
05/13/2008US7372676 Motor coil-shorting detecting unit
05/08/2008WO2008053772A1 Motor control device, and its control method
05/08/2008DE112006001668T5 Elektrofahrzeug Electric vehicle
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