| 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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| 10/05/2006 | US20060220603 Motor and drive control system thereof |
| 10/05/2006 | DE102005013349A1 Linearmotor und Verfahren zum Betrieb eines Linearmotors A linear motor and method of operating a linear motor |
| 10/04/2006 | EP1707429A1 Series hybrid electric vehicle |
| 10/04/2006 | CN2822466Y Stepless power adjusting speed regulating soya-bean milk machine |
| 10/04/2006 | CN1841917A Electronic speed regulation method for mouse cage asynchronous motor |
| 10/03/2006 | US7116077 Diagnostic system and method for an electric motor using torque estimates |
| 10/03/2006 | US7116068 Diagnostic system and method for an electric motor using torque estimates |
| 10/03/2006 | US7116019 Mesh connected electrical rotating machine with span changing |
| 09/28/2006 | WO2006100420A1 Electrical machine topologies |
| 09/28/2006 | US20060214623 Inverter control device |
| 09/28/2006 | US20060214616 Heat dissipation devices |
| 09/28/2006 | US20060214519 Alignment apparatus and exposure apparatus using the same |
| 09/28/2006 | DE202005007874U1 Power supply circuit for three phase-asynchronous motor, has transformer whose primary and secondary windings are dimensioned in delta and star connections, respectively, and control unit for selective operation of switching devices |
| 09/27/2006 | CN1277349C Motor driving apparatus |
| 09/26/2006 | US7112936 Apparatus and method for controlling brushless DC motor |
| 09/21/2006 | WO2006098703A1 A circuit and a method for controlling a reluctance motor |
| 09/20/2006 | CN2819641Y Three-phase asychronous motor electricity saver |
| 09/20/2006 | CN2819604Y Stepless liquid speed-adjusting controller of electric motor |
| 09/20/2006 | CN1836368A Motor driver and magnetic disc apparatus |
| 09/20/2006 | CN1835385A Digital intelligent control system of adopting low voltage converter to realize medium-voltage motor speed regulation |
| 09/20/2006 | CN1276176C Linear compressor driving controlling method |
| 09/13/2006 | CN1833354A Methods and apparatus for fault-tolerant control of electric machines |
| 09/13/2006 | CN1275383C Gamma-delta switching comprehensive controlling device circuit |
| 09/13/2006 | CN1275382C Variable voltage compensation |
| 09/12/2006 | US7106024 Filter with increased first harmonic response and reduced phase shift in a wide frequency band for encoderless drive applications |
| 09/12/2006 | US7106021 Method, system, and program product for feedback control of a target system utilizing imposition of a periodic modulating signal onto a command signal |
| 09/08/2006 | WO2006093549A1 Multi-motor switched reluctance traction system |
| 09/07/2006 | US20060197489 Motor control apparatus |
| 09/07/2006 | US20060197482 Low noise back EMF sensing brushless DC motor |
| 09/07/2006 | US20060197396 Control of an electrical reluctance machine |
| 09/06/2006 | EP1698040A1 Switched dc electrical machine |
| 09/06/2006 | EP1698032A1 Method for the operation of a converter circuit of a washing machine or a tumble dryer |
| 09/06/2006 | EP1696818A1 Changing amplitude of movement by changing the drive frequency of a toothbrush brushhead |
| 09/06/2006 | CN2814803Y Large air compressor matched motor power-economizer |
| 09/06/2006 | CN2814802Y Air conditioner fan motor stepless speed regulating device |
| 09/06/2006 | CN1273729C Megawatt grade wind generator set speed change and distance change control system |
| 09/05/2006 | US7102327 Motor current reconstruction via DC bus current measurement |
| 09/05/2006 | US7102324 Fixed speed drive |
| 09/05/2006 | US7102303 Generic motor control system and method |
| 09/05/2006 | CA2225749C Switched reluctance electric machine system |
| 08/30/2006 | EP1509994B1 Control system for a linear vibration motor |
| 08/24/2006 | US20060187567 Motor driver and magnetic disc apparatus |
| 08/23/2006 | CN1822490A Variable speed motor |
| 08/23/2006 | CN1271780C Method for controlling current-regulated motor |
| 08/22/2006 | US7095206 Switched reluctance motor control with partially disabled operation capability |
| 08/22/2006 | US7095205 System and method for inductance based position encoding sensorless SRM drives |
| 08/22/2006 | US7095190 Arrangement for operating a contact roller and associated method for operating a contact roller |
| 08/22/2006 | US7095155 Motor and drive control system thereof |
| 08/16/2006 | EP1691479A1 Variable speed motor |
| 08/16/2006 | EP1129518A4 Electric motor |
| 08/16/2006 | CN1819446A Quantized speed-adjusting cage motor |
| 08/16/2006 | CN1819445A Two-purpose miniature submersible pump electric motor of single or three phases |
| 08/15/2006 | US7091691 Variable speed motor |
| 08/15/2006 | US7090470 Apparatus and method for preventing a piston and valve collision in a linear compressor |
| 08/09/2006 | EP1689073A1 Electric motor drive |
| 08/09/2006 | EP1570566B1 Gas turbine engine starter generator with multiple windings on each exciter stator pole |
| 08/09/2006 | CN1269301C Controller |
| 08/09/2006 | CN1269300C Motor load controller for AC induction motors |
| 08/08/2006 | US7088073 Inverter drive system |
| 08/08/2006 | US7088061 Drive system for a group of machines |
| 08/03/2006 | WO2006059028A3 Method for controlling a heat engine vehicle driving assembly |
| 08/03/2006 | US20060171814 Linear-compressor control system, a method of controlling a linear compressor, a linear compressor and cooling system |
| 08/03/2006 | US20060171091 System and method for servo control of nonlinear electromagnetic actuators |
| 08/03/2006 | DE20321134U1 Elektronische Vorrichtung zum Steuern und Antreiben einer Pumpe für Haushaltsgeräte Electronic device for controlling and driving a pump for household appliances |
| 08/03/2006 | DE10047927B4 Verfahren zur Vernetzung einer Regelungseinheit mit einem oder mehreren Leistungsteilen A method for linking a control unit with one or more power units |
| 08/01/2006 | US7084603 Motor control device |
| 08/01/2006 | US7084599 Induction motor controller |
| 08/01/2006 | US7084598 Driver of electric compressor |
| 08/01/2006 | US7084597 Motor control apparatus |
| 07/27/2006 | US20060164030 Motor actuator |
| 07/27/2006 | DE10224422B4 Vorrichtung und Verfahren zur Betriebssteuerung eines Linearverdichters Apparatus and method for controlling operation of a linear compressor |
| 07/27/2006 | DE102005004061A1 Vorrichtung zur Steuerung eines Kondensatormotors und Lüftungsvorrichtung mit einer solchen Vorrichtung An apparatus for controlling a capacitor motor and ventilation device comprising such a device |
| 07/27/2006 | DE102005000210A1 Positionserfassungsgerät mit elektrischem Motor und Verfahren zur Positionserfassung Position detecting apparatus with electric motor and method for detecting the position |
| 07/26/2006 | EP1684413A2 Arrangement for controlling a capacitor motor and ventilator with such an arrangement |
| 07/26/2006 | EP1683263A2 Method for operating a synchronous machine |
| 07/26/2006 | EP1682298A1 Power tool and method for controlling a power tool |
| 07/26/2006 | CN1808889A Speed governing control method and speed governor for cooling fan of electromagnetic oven |
| 07/26/2006 | CN1808888A Electric motor speed and direction controller and method |
| 07/26/2006 | CN1808860A Technical scheme for manufacturing automatic speed regulating differential motor |
| 07/25/2006 | US7081735 System and method for bypassing a motor drive |
| 07/25/2006 | US7081732 Induction motor controller |
| 07/20/2006 | WO2006076235A1 Transistor matrix switched reluctance variable speed motor drive |
| 07/20/2006 | DE102005001033A1 Verfahren zur Regelung der Bestromung einer Spule eines Reluktanzmotors sowie elektrische Schaltungsanordnung hierzu Method for controlling the energization of a coil of a reluctance motor as well as electrical circuitry for this purpose |
| 07/19/2006 | CN2798414Y Controllable soft starting stepless speed regulator for electromechanical driving system |
| 07/19/2006 | CN1265092C Device and method for controlling reciprocating compressor operation |
| 07/18/2006 | US7078876 Feedforward controller for synchronous reluctance machines |
| 07/18/2006 | US7078871 Method for determining the effective resistance of a DC motor and open loop voltage mode controlling of a DC motor |
| 07/13/2006 | WO2006072614A1 Method for regulating the current supply of a coil of a reluctance motor and electric circuit arrangement for said method |
| 07/12/2006 | EP1678818A1 Position detection for a switched reluctance machine |
| 07/12/2006 | CN2796228Y Computer control high voltage winding cage asynchronous speed regulating motor and integrated device |
| 07/12/2006 | CN1802792A Digital differential amplification control device |
| 07/12/2006 | CN1801598A Private energy-saving apparatus for oil field |
| 07/12/2006 | CN1801597A Motor control apparatus |
| 07/12/2006 | CN1264268C Linear motor and its driving and controlling method |
| 07/12/2006 | CN1264075C Waveform controller for vibro-bench |
| 07/11/2006 | US7075267 Space vector-based current controlled PWM inverter for motor drives |
| 07/11/2006 | US7075266 Apparatus for controlling an a. c. motor |
| 07/11/2006 | US7075265 High phase order electrical rotating machine with distributed windings |
| 07/11/2006 | US7075263 Multi-axis motor control device resonance frequency detection device |
| 07/11/2006 | US7075259 Motor control apparatus for adjusting target rotation speed of motor in accordance with current condition of motor load |