| Patents for H02P 25 - Arrangements or methods for the control of ac-motors characterised by the kind of ac-motor or by structural details (7,591) |
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| 01/11/2006 | EP1127278B1 Device and method for generating a partially synthesized signal with very good dynamic quality for the acceleration of a rotor in an electrical drive mechanism |
| 01/11/2006 | CN1719718A Method and device for rotor position detection in an electrical machine |
| 01/11/2006 | CN1719697A Induction motor controller |
| 01/11/2006 | CN1719696A Induction motor controller |
| 01/11/2006 | CN1236547C Dual sided self-oscillation circuit for driving oscillation actuator |
| 01/10/2006 | US6984945 Linear motor apparatus |
| 01/05/2006 | WO2006000192A2 Electric drive for a vehicle |
| 01/05/2006 | WO2005104332A3 Resonant motor system |
| 01/04/2006 | EP1612925A2 A brushless DC motor controller |
| 01/04/2006 | CN1716756A Driving unit |
| 01/04/2006 | CN1235330C Control strategy of switch magnetic resistance driving system |
| 01/03/2006 | US6981645 Drive circuit for controlling a resonant motor |
| 12/29/2005 | US20050286673 Method for recognizing step movement sequence of control rod drive mechanism of nuclear reactor |
| 12/29/2005 | DE4439760B4 Antrieb mit einem Direktumrichter und einem daran in offener Schaltung angeschlossenen Synchronmotor With a cycloconverter drive and connected thereto in open circuit synchronous motor |
| 12/29/2005 | DE4242665B4 Verfahren und Vorrichtung zum Rückschalten eines polumschaltbaren Motors Method and apparatus for switching back a pole-changing motor |
| 12/28/2005 | EP1610447A1 Driving unit |
| 12/28/2005 | EP1208643B1 Control of an electrical reluctance machine |
| 12/27/2005 | US6979974 Rotor position determination in a switched reluctance machine |
| 12/22/2005 | WO2005122368A1 Moving magnet linear slider |
| 12/22/2005 | US20050280380 Multivibrator circuit for pulse width modulation |
| 12/22/2005 | DE102004026846A1 Multivibratorschaltung zur Pulsweitenmodulation Multivibrator circuit for pulse width modulation |
| 12/21/2005 | EP1121755A4 Frequency control of linear motors |
| 12/20/2005 | US6977478 Method, system and program product for controlling a single phase motor |
| 12/20/2005 | US6977474 Control system for a linear vibration motor |
| 12/15/2005 | US20050275294 Driving unit |
| 12/15/2005 | DE102004021661A1 Kommutatormotor mit mehreren Feldwicklungsgruppen Commutator with a plurality of field winding groups |
| 12/14/2005 | EP1605581A1 Induction motor controller |
| 12/13/2005 | US6975479 Magnetic disc storage apparatus |
| 12/13/2005 | US6975090 Power converter device for one of several motor windings on reluctance motor |
| 12/13/2005 | US6975082 Variable speed drive with a synchronous electric motor |
| 12/13/2005 | US6973714 Electrically operated chucking apparatus |
| 12/08/2005 | WO2005117250A1 Coil load driving circuit and optical disc device |
| 12/08/2005 | WO2005117247A1 Drive circuit for a synchronous electric motor |
| 12/08/2005 | US20050269985 Driving a single-phase motor |
| 12/08/2005 | US20050269979 Variable speed motor |
| 12/07/2005 | EP1603223A1 Variable speed motor |
| 12/07/2005 | EP1602171A1 Electric vehicle with adaptive cruise control system |
| 12/07/2005 | EP1602170A2 Excitation circuit and control method for flux switching motor |
| 12/07/2005 | CN1705229A Multivibrator circuit for pulse-width modulation |
| 12/06/2005 | US6972533 Control of a switched reluctance drive |
| 12/01/2005 | DE19758128B4 Motor-Steuerungsbaugruppe und Verfahren zu deren Steuerung Engine control module and method for its control |
| 12/01/2005 | DE102004018966A1 Reihenschlussmotor und Verfahren zum Steuern eines solchen Series-wound motor and method for controlling such a |
| 11/30/2005 | EP1513250A9 Method in salient-pole permanent magnet synchronous machine |
| 11/30/2005 | CN1702953A Motor control apparatus and electric appliance using the same |
| 11/30/2005 | CN1702942A Variable speed motor |
| 11/30/2005 | CN1229907C Apparatus for controlling driving linear motor and method thereof |
| 11/23/2005 | EP1598928A1 Device for controlling an asynchronous motor |
| 11/23/2005 | EP1597995A2 Motor control apparatus and electric appliance using the same |
| 11/23/2005 | EP1597818A2 Method and apparatus for adjustment of the rotor angle of an elevator motor |
| 11/23/2005 | EP0962043B1 Apparatus for producing linear motion |
| 11/17/2005 | WO2005109611A1 Commutator motor having a number of field winding groups |
| 11/17/2005 | US20050253549 Single-phase induction motor |
| 11/17/2005 | US20050253539 Motor control apparatus and electric appliance using the same |
| 11/16/2005 | EP1192705B1 Multi-resolution drive for actuators |
| 11/15/2005 | US6965182 Pole-change type motor |
| 11/15/2005 | US6965177 Pulse drive of resonant MEMS devices |
| 11/10/2005 | US20050251270 Electronic speed controller with modular layout |
| 11/10/2005 | US20050248903 Low power solenoid driver circuit |
| 11/10/2005 | US20050248306 Permanent magnet synchronous motor and controller therefor |
| 11/10/2005 | US20050248305 Method, system, and program product for feedback control of a target system utilizing imposition of a periodic modulating signal onto a command signal |
| 11/10/2005 | US20050248220 Linear motor apparatus |
| 11/10/2005 | US20050248219 Alignment apparatus and exposure apparatus using the same |
| 11/09/2005 | EP1594227A2 Low power solenoid driver circuit |
| 11/09/2005 | EP1594218A1 Electronic speed controller with modular layout |
| 11/09/2005 | CN1694191A Low power solenoid driver circuit |
| 11/09/2005 | CN1226537C Actuator capable of controlling push-force |
| 11/08/2005 | US6963463 Rotational vibration velocity-based sensor for disk drives |
| 11/03/2005 | WO2005104332A2 Resonant motor system |
| 11/03/2005 | US20050242757 Method, system and program product for controlling a single phase motor |
| 11/02/2005 | EP1592123A1 Variable speed motor |
| 11/02/2005 | EP1208635B1 Control of an electrical reluctance machine |
| 11/02/2005 | CN1691491A Linear vibration motor |
| 11/01/2005 | US6960893 Driving apparatus of a linear motor |
| 10/27/2005 | WO2005101606A1 Series motor and method for controlling the same |
| 10/27/2005 | WO2005100769A2 Method and system for controlling a free-piston energy converter |
| 10/27/2005 | WO2005100764A1 Method and system for controlling a free-piston energy converter |
| 10/27/2005 | US20050237022 Variable speed motor |
| 10/27/2005 | US20050237011 Generic motor control system |
| 10/27/2005 | DE4232402C5 Bremsschaltung für einen Elektromotor Braking circuit for an electric motor |
| 10/26/2005 | EP1589654A2 Linear vibration motor |
| 10/26/2005 | EP1588482A1 Motor control system and method with adaptive current profile |
| 10/20/2005 | US20050231152 Inverter for electric and hybrid powered vehicles and associated system and method |
| 10/20/2005 | US20050231140 Control apparatus for vibration type actuator |
| 10/20/2005 | US20050231045 Linear vibration motor |
| 10/19/2005 | EP1208642B1 Control of an electrical reluctance machine |
| 10/19/2005 | CN1685760A Drive mechanism |
| 10/18/2005 | US6956341 Motor driving control device |
| 10/18/2005 | CA2286083C Fan cooler |
| 10/13/2005 | US20050225271 Configuration of inverter switches and machine coils of a permanent magnet machine |
| 10/13/2005 | US20050225188 Method for the wireless and contactless transport of energy and data, and corresponding device |
| 10/12/2005 | EP1583909A1 A linear-compressor control system a method of controlling a linear compressor a linear compressor and cooling system |
| 10/12/2005 | CN1682431A Control of an electrical relunctance machine |
| 10/12/2005 | CN1223076C Operation of switch magneto-resistance drive system using double voltage source |
| 10/06/2005 | WO2005093940A1 Control device for roller shutter drive motor |
| 10/06/2005 | US20050218863 High phase order electrical rotating machine with distributed windings |
| 10/06/2005 | US20050218860 Synchronous motor control system |
| 10/06/2005 | US20050218853 Motor drive semiconductor integrated circuit and magnetic disk storage apparatus |
| 10/06/2005 | US20050218843 Motor control circuit for supplying a controllable driving current |
| 10/06/2005 | US20050218842 E/I core actuator commutation formula and control method |
| 10/06/2005 | US20050218728 Coil switching circuit for linear electric generator |