| Patents for H02P 29 - Arrangements for regulating or controlling electric motors, appropriate for both ac- and dc-motors (5,779) |
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| 05/26/2011 | WO2011061200A1 Preventing load rejection overvoltages in synchronous rectifiers |
| 05/26/2011 | DE102009046959A1 Verfahren zur Kompensation von Störmomenten in elektrischen Arbeitsmaschinen Method of compensating for disturbing torques in electric vehicles |
| 05/26/2011 | CA2780849A1 Pitch drive device for a wind power or hydroelectric power station |
| 05/25/2011 | CN102077461A Method for identifying load condition of pump |
| 05/25/2011 | CN102075140A Alternative-current/direct-current (AC/DC) dual-purpose motor control system |
| 05/25/2011 | CN102073302A Full digitalized distributed intelligent servo driver |
| 05/25/2011 | CN102069727A Speed regulation control system of double-speed motor used as electric vehicle main power |
| 05/19/2011 | WO2011057838A1 Method for checking the plausibility of the torque of an electrical machine and machine controller for controlling an electrical machine and for carrying out the method |
| 05/19/2011 | DE102010041944A1 Verfahren, Systeme und Geräte für das dynamische Steuern eines elektrischen Motors, welcher eine ölpumpe antreibt Methods, systems, and devices for the dynamic control of an electric motor, which drives an oil pump |
| 05/19/2011 | DE102009053620A1 Control electronics-integrated external rotor motor for connection with e.g. mini terminal to drive ventilators, has control electronics controlling motor, during detected interruption, and allowing user configuration of program |
| 05/19/2011 | DE102009044549A1 Baugruppe zum Ansteuern eines Stellgliedes in einem Kraftfahrzeug An assembly for driving an actuator in a motor vehicle |
| 05/19/2011 | DE102009044509A1 Operation monitoring device for spindle motor of hard disk drive of computer, has signal processing unit for outputting operating condition of bearing based on result of comparison of analysis of detected spectrum with expected spectrum |
| 05/18/2011 | EP2322408A2 Motor control unit and vehicle steering system |
| 05/18/2011 | EP2321158A1 Device and method for controlling an electric motor |
| 05/18/2011 | CN1612038B Method and apparatus for reducing unintentional collisions in medical imaging systems |
| 05/18/2011 | CN102067439A Motor control apparatus |
| 05/18/2011 | CN101783648B Gear position identifying device and identifying method thereof for multi-speed motor |
| 05/18/2011 | CN101394138B Motor |
| 05/12/2011 | WO2011054032A1 Sensorless ac motor controller |
| 05/12/2011 | US20110109254 Method and device for controlling a motor |
| 05/12/2011 | DE102009046583A1 Verfahren zum Plausibilisieren des Drehmomentes einer elektrischen Maschine und Maschinenregler zur Regelung einer elektrischen Maschine und zur Durchführung des Verfahrens A method for checking the plausibility of the torque of an electric machine and machine controller for controlling an electric machine and for executing the method |
| 05/11/2011 | EP2320555A2 Motor control apparatus |
| 05/11/2011 | CN101621058B Method capable of amending properties of integrated circuit |
| 05/11/2011 | CN101340140B Abnormality detecting device of electric power converting device and abnormality detecting method |
| 05/05/2011 | WO2011052675A1 Pump unit, vacuum device, and exhaust device for load lock chamber |
| 05/04/2011 | EP2317643A1 Output control apparatus of generator |
| 05/04/2011 | EP2316260A1 Power assembly for portable equipment with current limitation at low speed and increased breakaway current at starting |
| 05/04/2011 | EP2145384B1 Electric drive |
| 04/28/2011 | WO2011049132A1 Clutch control device |
| 04/28/2011 | WO2011026792A3 Controllable direct current motor with a modified characteristic curve |
| 04/28/2011 | DE102010040433A1 Verfahren und System zum Überwachen von Leistungselektronik-Steuerungen in elektrischen Systemen für Kraftfahrzeuge A method and system for monitoring of power electronics controls in electrical systems for motor vehicles |
| 04/27/2011 | EP2314149A1 Power assembly for portable equipment with current limitation with hysteresis |
| 04/27/2011 | EP2313968A2 Method and device for determining the operating state of an electric machine |
| 04/27/2011 | CN102035464A Novel follow-up amplifying system |
| 04/21/2011 | DE102009034595A1 Verfahren zur Diagnose von Stromsensoren einer Drehfeldmaschine während deren Betriebs A method for the diagnosis of current sensors of a rotary electric machine during operation thereof |
| 04/20/2011 | EP2312160A2 Drive unit for compressor and refrigerator |
| 04/20/2011 | EP2312159A2 Drive unit for compressor and refrigerator |
| 04/19/2011 | US7928673 Generic motor control system |
| 04/14/2011 | WO2011042237A1 Method for operating a drive unit, and a drive unit |
| 04/14/2011 | DE102010038560A1 Temperaturschätzung für eine Elektromotor-Statorwicklung Temperature estimation for an electric motor stator winding |
| 04/13/2011 | EP2309641A2 Method and device for error-free monitoring of an electric motor drive |
| 04/13/2011 | EP2309637A2 Current leakage detector of construction machine |
| 04/13/2011 | EP2309636A2 Current leakage detector of construction machine |
| 04/13/2011 | CN102015416A Device and method for operating a technical unit, comprising an electric drive machine |
| 04/13/2011 | CN102009686A Method for controlling power-assisted motor of electrical power-assisted steering system under intervention of active steering |
| 04/13/2011 | CN101576745B Full digital driving controller of permanent magnetic linear voice coil motor used for direct driving valve |
| 04/07/2011 | WO2011040845A1 Electric motor and method for controlling the same |
| 04/07/2011 | WO2011039901A1 Electric vehicle control device, and electric vehicle and forklift which are provided with same |
| 04/07/2011 | WO2011039006A1 Method for protecting a motor vehicle generator from overheating |
| 04/07/2011 | WO2010081822A3 Error detection method for electrical motors having one or more star points |
| 04/07/2011 | DE202011002192U1 Motorsteuerungsvorrichtung, Elektrowerkzeug und Programm The engine control apparatus, electric tools and program |
| 04/07/2011 | DE102009045265A1 Verfahren zum Betreiben einer Gleichstrommaschine Method for operating a direct-current machine |
| 04/07/2011 | CA2775834A1 Electric motor and method for controlling the same |
| 04/06/2011 | EP2306635A2 Control system for electric drives |
| 04/06/2011 | EP2306634A2 Control system for electric drives |
| 04/06/2011 | EP2306633A2 Motor drive device |
| 04/06/2011 | EP2306630A1 Method for checking the condition of a brake of a mechanism controlled by a frequency converter or another converter |
| 04/06/2011 | CN102006011A Controller of electric motor having function of estimating inertia and friction simultaneously |
| 04/05/2011 | CA2405973C Drive circuit for a brushless dc motor |
| 03/31/2011 | WO2011036348A1 Measuring arrangement, electric drive, hoisting machine and elevator system |
| 03/30/2011 | CN1536118B Sewing machine and recording medium recorded with pulse electric machine control program |
| 03/30/2011 | CN101997481A Intelligent motor control system and method |
| 03/30/2011 | CN101997480A Motor control method |
| 03/29/2011 | CA2548437C Pump control system and method |
| 03/23/2011 | EP2299587A2 Motor drive device capable of detecting a fault condition |
| 03/23/2011 | CN101987622A Apparatus and method for controlling motor position and creep of electric vehicle |
| 03/22/2011 | US7911167 Control device for a vehicle motor |
| 03/22/2011 | US7911164 Circuit installation capable of full voltage activation, division voltage operation and delayed breaking |
| 03/17/2011 | WO2011031784A1 Fire-extinguishing system and method for operating servo motor-driven foam pump |
| 03/16/2011 | EP2296265A2 System for detecting generator winding faults |
| 03/16/2011 | CN101986525A AC and DC multifunctional molecular integrated circuit electromotor |
| 03/10/2011 | WO2011027489A1 System clock monitoring device and motor control system |
| 03/10/2011 | WO2011026792A2 Controllable direct current motor with a modified characteristic curve |
| 03/10/2011 | DE102009041878A1 Steuerbarer Gleichstrom-Motor mit modifizierter Kennlinie Controllable DC motor with a modified characteristic |
| 03/10/2011 | DE102009029261A1 Electric drive, particularly for electric windshield wiper, comprises electric motor and control unit, which is attached to electric motor, where electric motor comprises rotor |
| 03/09/2011 | EP2291909A2 Method for identifying the load condition of a pump |
| 03/02/2011 | EP2290810A2 System and method for non-sinusoidal current waveform excitation of electrical machines |
| 03/02/2011 | EP1826078B1 Motor control method and motor control system |
| 03/02/2011 | CN101454969B Servo controller |
| 02/24/2011 | WO2008035176A3 System and method for look ahead detection of electrical problems at a motor of a vehicle |
| 02/24/2011 | US20110043156 Compressor control |
| 02/24/2011 | US20110043153 Electronic orbit control for saws |
| 02/24/2011 | DE102010030210A1 Verfahren und Vorrichtungen zur Diagnose von Statorwicklungen in einem elektrischen Motor Methods and devices for the diagnosis of stator windings in an electric motor |
| 02/23/2011 | EP2288019A1 Motor control apparatus |
| 02/23/2011 | EP2285641A1 Device and method for operating a technical unit, comprising an electric drive machine |
| 02/17/2011 | WO2011018302A1 Method for monitoring a drive state of an electric motor |
| 02/17/2011 | US20110036508 Motor controller for a sunshade assembly |
| 02/17/2011 | DE102009028502A1 Verfahren zum Überwachen eines Antriebszustands eines Elektromotors A method for monitoring a driving state of an electric motor |
| 02/16/2011 | CN201750399U Intelligent motor driver |
| 02/16/2011 | CN101978570A Power conversion device |
| 02/16/2011 | CN101977019A H-bridge motor controller supporting unipolar and bipolar pulse width modulation control |
| 02/16/2011 | CN101359894B Maintenance method for motor drive system |
| 02/16/2011 | CN101243607B System identification device |
| 02/09/2011 | EP2089963B1 Power supply with two series inverters for a polyphase electromechanical actuator |
| 02/09/2011 | CN101969295A Motor motion control method and device |
| 02/03/2011 | WO2011012304A1 Control and control method for protecting electric water pumps that can be turned on manually |
| 02/03/2011 | US20110029172 Apparatus and method for controlling motor position and creep of electric vehicle |
| 02/02/2011 | CN101963783A Power-saving pulse width modulation control system and method thereof |
| 01/27/2011 | WO2011010341A1 Current switching device and method used in the device |
| 01/27/2011 | WO2011009751A1 Method for diagnosing current sensors in an induction machine during operation thereof |