| 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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| 07/13/2005 | EP1553691A1 Rotor position detection of an electrical machine |
| 07/13/2005 | EP1552599A1 An apparatus for drive control, power conversion, and start-up control |
| 07/13/2005 | EP1552598A2 Method, apparatus, and system for drive control, power conversion, and start-up control" |
| 07/13/2005 | EP1552597A1 Apparatus and method for identifying an operational phase and controlling energization |
| 07/13/2005 | EP1552592A1 Radial-axial electromagnetic flux electric motor, coaxial electromagnetic flux electric motor, and rotor for same |
| 07/13/2005 | CN1638259A Rotor position detection of an electrical machine |
| 07/13/2005 | CN1637294A 线性压缩机及其控制方法 Linear compressor and a control method |
| 07/07/2005 | US20050146304 Method, apparatus, and system for drive control, power conversion, and start-up control in an SRM or PMBDCM drive system |
| 07/07/2005 | US20050146296 Method and apparatus for controlling an oscillating electric motor of a small electric appliance |
| 07/07/2005 | DE102004048183A1 Planarmotor Planar motor |
| 07/06/2005 | EP1436508A4 Electronic control system and process for electromagnetic pump |
| 07/05/2005 | US6914353 Linear motor, method for controlling the same, and linear compressor equipped with the same |
| 06/30/2005 | WO2005060064A1 Method for the operation of a converter circuit of a washing machine or a tumble dryer |
| 06/30/2005 | WO2005058188A1 Changing amplitude of movement by changing the drive frequency of a toothbrush brushhead |
| 06/30/2005 | DE102004030460B3 Drive motor for electric or hybrid vehicle using free-running diodes of commutation control for supplying braking energy of motor to supply current source |
| 06/30/2005 | CA2549461A1 Changing amplitude of movement by changing the drive frequency of a toothbrush brushhead |
| 06/29/2005 | EP1547235A1 Circuit arrangement for controlling an oscillating electric motor |
| 06/23/2005 | WO2004025822A8 Control of an electrical reluctance machine |
| 06/23/2005 | DE102004026568A1 Linearmotor, Verfahren zum Steuern desselben und mit einem solchen versehener Linearkompressor Linear motor method for controlling the same and with such a linear compressor versehener |
| 06/22/2005 | EP1543702A2 Drive mechanism |
| 06/22/2005 | CN1207842C Control for switch reluctance motor |
| 06/22/2005 | CN1207841C Detection for rotor position in switch reluctance motor |
| 06/22/2005 | CN1207840C Control of line harmonic |
| 06/16/2005 | WO2005055400A1 Switched dc electrical machine |
| 06/16/2005 | WO2005054041A1 Electric steering and driving system for a lateral wheel-steering vehicle |
| 06/16/2005 | US20050127864 Method for controlling SRM switching angle by analog encoder system |
| 06/16/2005 | US20050127856 Low-voltage electric motors |
| 06/16/2005 | CA2548222A1 Switched dc electrical machine |
| 06/15/2005 | EP1540431A1 Method for regulating the current flowing through an electromagnetic actuator |
| 06/15/2005 | EP1538963A1 Variable speed leaf blower |
| 06/15/2005 | CN1628408A Single phase induction motor with partially shared windings |
| 06/14/2005 | US6906494 Motor controller |
| 06/14/2005 | US6906490 Starting of switched reluctance generators |
| 06/14/2005 | US6906479 Gas turbine engine starter generator with multiple windings on each exciter stator pole |
| 06/09/2005 | WO2005053148A1 Alternating-current drive |
| 06/09/2005 | DE10353302A1 Elektrowerkzeug und Verfahren zur Steuerung eines Elektrowerkzeugs Power tool and method for controlling an electric tool |
| 06/09/2005 | DE10352118A1 Control method for controlling electric motors uses a current sensor signal for reproducing the position of a rotor |
| 06/08/2005 | EP1538732A2 Reciprocating motor |
| 06/08/2005 | EP1537648A1 Control of an electrical reluctance machine |
| 06/08/2005 | CN1625028A Planar motor |
| 06/08/2005 | CN1625025A 往复式马达 Reciprocating motor |
| 06/08/2005 | CN1205729C Oscillating motor and motor control equipment and method |
| 06/07/2005 | US6903894 Magnetic disc storage apparatus |
| 06/07/2005 | US6903524 Electric motor-driven power steering apparatus |
| 06/02/2005 | WO2005050822A1 Controlled reluctance ac induction motor |
| 06/02/2005 | US20050116674 Control apparatus for electric actuator |
| 06/02/2005 | US20050116570 Mesh connected electrical rotating machine with span changing |
| 06/02/2005 | US20050116548 Planar motor |
| 06/02/2005 | DE4447145B4 Verfahren und Einrichtung zur Temperaturüberwachung bei Universalmotoren Method and apparatus for monitoring the temperature at Universal Motors |
| 06/02/2005 | DE102004043904A1 Motorsteuergerät Engine control unit |
| 06/01/2005 | CN1621978A Control apparatus for electric actuator |
| 05/31/2005 | US6900610 Apparatus, methods, and articles of manufacture for a terminator positioning system |
| 05/26/2005 | WO2005048443A2 Brushless repulsion motor speed control system |
| 05/26/2005 | WO2005046916A1 Power tool and method for controlling a power tool |
| 05/25/2005 | EP1533891A2 Position-of-magnetic-pole detecting device |
| 05/25/2005 | EP1532724A1 Pmbdcm and two-phase srm motor |
| 05/25/2005 | EP1532643A1 Method for the wireless and contactless transport of energy and data, and corresponding device |
| 05/25/2005 | DE10346711A1 Verfahren zur Kommutierung eines bürstenlosen Gleichstrommotors Method for commutation of a brushless DC motor |
| 05/25/2005 | CN1619939A Position-of-magnetic-pole detecting device |
| 05/24/2005 | US6897591 Sensorless switched reluctance electric machine with segmented stator |
| 05/19/2005 | WO2005046041A2 Method for operating a synchronous machine |
| 05/19/2005 | US20050105897 Motor control circuit |
| 05/19/2005 | US20050104582 Position-of-magnetic-pole detecting device |
| 05/19/2005 | US20050104562 Device for regulating the voltage in generators by means of coil tapping and a control relay |
| 05/19/2005 | US20050104552 Motor control apparatus, and washing machine and drying machine using the same |
| 05/19/2005 | US20050104551 Synchronous motor control device and method of correcting deviation in rotational position of synchronous motor |
| 05/18/2005 | CN1618158A Flat noncommutator vibration motor |
| 05/18/2005 | CN1202386C Cotrol method and device for reciprocating electrical compressor |
| 05/17/2005 | US6894455 Performance improvement of integrated starter alternator by changing stator winding connection |
| 05/17/2005 | US6894450 Circuit configuration for permanent magnet synchronous motor control |
| 05/12/2005 | US20050099152 Operation of an electrical machine |
| 05/11/2005 | EP1530283A1 Operation of an electrical machine |
| 05/11/2005 | EP1529335A1 Device for controlling power by phase control, and method for reducing harmonic waves |
| 05/11/2005 | CN1615404A Device and method for overload protection of compressor |
| 05/11/2005 | CN1614870A Operation of an electrical machine and system thereof |
| 05/05/2005 | US20050093504 Brushless repulsion motor speed control system |
| 05/04/2005 | EP1214778B1 Arrangement for the protection of a power semiconductor output stage switching an inductive consumer |
| 05/04/2005 | CN1200505C AC motor controller |
| 05/03/2005 | US6888329 Control method of dynamo-electric machine for vehicle |
| 05/03/2005 | US6888327 System for protecting a power semiconductor output stage that switches an inductive load |
| 05/03/2005 | US6888279 Controlled reluctance AC induction motor |
| 04/28/2005 | WO2004045060A3 Sensorless control of a harmonically driven electrodynamic machine for a thermoacoustic device or variable load |
| 04/27/2005 | CN1610215A Motor with variable rotational speed |
| 04/27/2005 | CN1199343C Apparatus and method for driving switched reluctance motor |
| 04/26/2005 | US6885166 Regulating system having a simple hardware unit for regulating an electric machine optionally in PWM operation or block operation |
| 04/26/2005 | US6883333 Sensorless control of a harmonically driven electrodynamic machine for a thermoacoustic device or variable load |
| 04/21/2005 | US20050083630 Overload protective apparatus of a compressor and a method thereof |
| 04/20/2005 | EP1524760A1 Electronic device for controlling a discharge pump driven by a synchronous electric motor with a permanent-magnet rotor |
| 04/14/2005 | WO2005034333A1 Method for operating an induction machine and a current inverter therefor |
| 04/14/2005 | WO2005034332A1 Position detection for a switched reluctance machine |
| 04/14/2005 | WO2005034331A1 Electromagnetic motor |
| 04/14/2005 | WO2004045059A8 Multiphase motor having winding connections specific to respective operating speed ranges |
| 04/14/2005 | US20050077862 Control of a switched reluctance drive |
| 04/14/2005 | US20050077854 Method for the commutation of brushless direct current motor |
| 04/13/2005 | EP1523090A2 Method for commutation of a brushless dc motor |
| 04/13/2005 | EP1522141A2 Motor control system with adaptive current profile |
| 04/13/2005 | CN1606822A Xyz-axes table |
| 04/13/2005 | CN1606719A Method for regulating the current flowing through an electromagnetic actuator |
| 04/07/2005 | WO2005031963A1 Method and device for controlling the operation of an ac motor |
| 04/07/2005 | WO2005031961A1 Synchronous rectification device and synchronous electrical machine implementing same |