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