| Patents for H02P 29 - Arrangements for regulating or controlling electric motors, appropriate for both ac- and dc-motors (5,779) |
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| 01/27/2011 | US20110018478 Digital pulse width modulated motor control system and method |
| 01/26/2011 | EP1334546B1 Device and method for determining the electrical starting rotor angle |
| 01/26/2011 | CN101959650A Electric rotating tool, control method, and program |
| 01/26/2011 | CN101213105B 电动车辆 Electric vehicles |
| 01/20/2011 | WO2011008874A1 System and method for determining pump pressure based on motor current |
| 01/20/2011 | WO2011006528A1 Fault detection in a rotating electrical machine |
| 01/19/2011 | EP2275302A1 Bidirectional, variable speed electric motor drive system |
| 01/19/2011 | EP2275301A1 Electric motor drive system with bi-directional variable-speed input and constant directional output |
| 01/13/2011 | WO2011004587A1 Position control method and position control device |
| 01/12/2011 | EP2273671A2 Determination of a motor temperature |
| 01/12/2011 | CN101944870A Control method and circuit of servo motor |
| 01/06/2011 | WO2011001149A1 A motor control system |
| 01/06/2011 | US20110002792 Controller for a motor and a method of controlling the motor |
| 01/06/2011 | US20110000688 Electric rotating tool, control method, and program |
| 01/05/2011 | EP2270961A2 Electric motor with frequency converter |
| 01/05/2011 | EP2270960A2 Electric motor with frequency converter |
| 01/05/2011 | DE102010028097A1 Verfahren und Systeme zum Detektieren eines Stromsensorfehlers Methods and systems for detecting a current sensor error |
| 01/05/2011 | DE102009031383A1 Verfahren und System zum Betrieb eines medizinischen, insbesondere dentalen Handstücks A method and system for operating a medical or dental handpiece |
| 01/05/2011 | CN101938252A Motor drive integrated circuit |
| 12/30/2010 | US20100327794 Motor load control apparatus |
| 12/29/2010 | WO2010150846A1 Rotation control device for working machine |
| 12/29/2010 | WO2010150663A1 Servo control device |
| 12/29/2010 | WO2010148657A1 Network motor and failure remote data collection and diagnosis system thereof |
| 12/29/2010 | WO2010118978A3 Method for operating a control circuit, particularly for use in a motor vehicle |
| 12/29/2010 | EP2267884A2 Regulation of generating plant |
| 12/29/2010 | CA2760025A1 Network motor and failure remote data collection and diagnosis system thereof |
| 12/22/2010 | CN1684345B Synchronous motor system and field loss recovery method |
| 12/16/2010 | WO2010143257A1 Control device for elevator |
| 12/16/2010 | WO2010112929A3 Control of an electric machine |
| 12/16/2010 | DE102010016949A1 Servomotor-Steuerschaltung Servo motor control circuit |
| 12/15/2010 | CN101291127B Inverter circuit and compressor |
| 12/14/2010 | CA2360696C Method of current interaction in an electric motor drive vehicle having a load-dependant current generating system |
| 12/09/2010 | US20100312424 Shift range switching apparatus, parking lock apparatus and engagement switching apparatus for use in vehicle |
| 12/09/2010 | US20100307782 Electric Rotating Tool |
| 12/09/2010 | DE102010029479A1 Schaltungsbereichsschaltvorrichtung, Parkverriegelungsvorrichtung und Eingriffsschaltvorrichtung zur Verwendung in einem Fahrzeug Shift range switching device, engaged parking lock device and switching device for use in a vehicle |
| 12/09/2010 | DE102009021823A1 Überstrombegrenzung bei der Regelung von stromrichtergespeisten Drehstrommaschinen Current limitation for the control of inverter-fed induction machines |
| 12/08/2010 | CN101911474A Power supply device |
| 12/08/2010 | CN101911471A Motor control device and electric power steering device |
| 12/08/2010 | CN101561665B Control circuit of heater control valve |
| 12/02/2010 | WO2010138815A1 Motor control module |
| 12/02/2010 | WO2010138246A1 Detection of rotor side anomaly in an induction machine |
| 12/02/2010 | WO2010136240A1 Interference filter for a direct current motor |
| 12/02/2010 | DE102008059226B4 Elektrowerkzeuggerät Electric power tool |
| 12/01/2010 | CN101902200A Follow-up control method of servo mechanism |
| 12/01/2010 | CN101359880B Power converter |
| 12/01/2010 | CN101351955B Speed controller for portable electric cutting tool |
| 11/25/2010 | US20100296671 System and Method of Changing a PWM Power Spectrum |
| 11/24/2010 | CN201656914U Control device used for adjusting efficiency of motor |
| 11/24/2010 | CN101897115A Inverter, electric vehicle equipped with the inverter, and hybrid vehicle equipped with the inverter |
| 11/24/2010 | CN101895254A Bridging motor driving circuit and adaptive dead zone control method thereof |
| 11/23/2010 | US7839105 Circuit installation capable of full voltage activation, division voltage operation and delayed breaking |
| 11/18/2010 | DE102010010042A1 System und Verfahren zum Detektieren eines Isolationsverlusts während des Betriebes eines AC-Motors System and method for detecting an insulation loss during the operation of an AC motor |
| 11/17/2010 | EP2251247A1 Electric power steering apparatus |
| 11/16/2010 | US7834577 System and method for starting a wound rotor motor |
| 11/16/2010 | US7834566 Generic motor control system |
| 11/10/2010 | EP2249475A2 Method for recognising errors when controlling a rotating field engine |
| 11/10/2010 | EP2247411A2 Electric rotating tool, control method, and program |
| 11/10/2010 | CN101325396B Motor controller |
| 11/04/2010 | US20100280714 Motor controller and electric power steering apparatus |
| 11/03/2010 | EP2246239A1 Auxiliary power supply device and electric power steering device |
| 11/03/2010 | EP2168235B1 A synchronous electrical machine |
| 11/03/2010 | CN101878589A Selection device and ordering device for motor controller, selection method and ordering method for motor controller, computer program having selection function and ordering fuction, and recording medium therefor |
| 10/28/2010 | WO2010099986A3 Method for monitoring the thermal stress of an electric motor |
| 10/27/2010 | EP2244359A1 Motor control device and vehicle steering device with the same |
| 10/27/2010 | EP2242664A1 Method for controlling an electric machine and control device |
| 10/27/2010 | CN201616808U 组合式双速双功率电动机控制器 Combined two-speed dual-power motor controller |
| 10/27/2010 | CN101873947A Control system of dynamo electric machine and drive system of vehicle |
| 10/21/2010 | WO2010119661A1 Dc power-supply device and application system thereof |
| 10/21/2010 | WO2010119605A1 Motor control device |
| 10/21/2010 | DE112008002805T5 Steuervorrichtung für eine drehende elektrische Maschine A control apparatus for a rotating electrical machine |
| 10/14/2010 | WO2010116607A1 Method for compensating for angular transmission error in strain wave gearing |
| 10/13/2010 | EP2239841A2 Power limiting system and method |
| 10/13/2010 | EP2239840A1 Electric motor protection system |
| 10/13/2010 | EP2239839A2 Systems and methods involving motor drive ground fault interrupts |
| 10/13/2010 | CN101478285B Motor speed detection method |
| 10/13/2010 | CN101277093B Motor drive integrated circuit |
| 10/07/2010 | WO2010112929A2 Control of an electric machine |
| 10/07/2010 | WO2010112262A1 Electronically commutated electric motor having emergency running properties |
| 10/07/2010 | DE102010001241A1 Elektronisch kommutierter Elektromotor mit einer Notlaufeigenschaft Electronically commutated electric motor with an emergency mode |
| 10/06/2010 | EP2237411A2 Power tuning an electric system |
| 10/06/2010 | EP2237053A1 Control method for a three-phase machine with a corresponding three-phase alternating current controller |
| 10/06/2010 | CN201601655U 三合一结构的电机驱动装置 The structure of the motor driving apparatus triple |
| 09/30/2010 | US20100244760 System and method for detecting loss of isolation while an ac motor is operating |
| 09/29/2010 | EP2234268A1 Power supply device |
| 09/29/2010 | EP2234266A1 Motor control device and electric power steering device |
| 09/29/2010 | EP2234262A1 Power conversion device |
| 09/29/2010 | CN101849352A Electric drive |
| 09/23/2010 | US20100237306 Hoist with Overspeed Protection |
| 09/22/2010 | EP2230757A2 Method for mitigating negative sequence effect resulting from non-symmetrical short circuit failure of synchronous electric machine based systems |
| 09/16/2010 | DE102010005008A1 Elektrowerkzeug Power Tool |
| 09/15/2010 | CN201583842U Electric actuating mechanism with various control modes for valve |
| 09/15/2010 | CN101836356A Rotary machine control device |
| 09/15/2010 | CN101192808B System and method for controlling motor by using magnetic flux correlative parameter |
| 09/10/2010 | WO2010099986A2 Method for monitoring the thermal stress of an electric motor |
| 09/09/2010 | DE102009001258A1 Verfahren zur Überwachung der thermischen Belastung eines Elektromotors A method for monitoring the thermal load of an electric motor |
| 09/08/2010 | EP2226931A1 Rotating electric machine control system |
| 09/08/2010 | EP2226930A1 Method for regulating a motor with various operating speeds |
| 09/08/2010 | CN101468259B Motor controller for radio control |
| 09/07/2010 | US7791352 Generator regulator having a diagnostic function for semiconductor components |
| 09/02/2010 | WO2010097167A1 Method and control device for actuating an electrical injection device of an injection molding machine |