| 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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| 07/11/2006 | US7075207 Stator of brushless direct current motor |
| 07/11/2006 | US7075198 Alignment apparatus and exposure apparatus using the same |
| 07/06/2006 | US20060145650 Speed sensorless control of an induction machine using a pwm inverter with output lc filter |
| 07/06/2006 | DE10361021B4 Vorrichtung und Verfahren für die Steuerung des Betriebs eines Hubkolbenverdichters Apparatus and method for controlling the operation of a reciprocating compressor |
| 07/06/2006 | DE10147610B4 Vorrichtung und Verfahren zur Steuerung eines Kolbenverdichters Apparatus and method for controlling a reciprocating compressor |
| 07/05/2006 | CN2794034Y Speed-adjusting switch of hung fan with circular core |
| 07/04/2006 | US7071650 Synchronous induction motor and electric hermetic compressor using the same |
| 07/04/2006 | US7071641 Motor control apparatus, and washing machine and drying machine using the same |
| 07/04/2006 | US7071583 Uniaxial drive unit |
| 06/29/2006 | WO2006050107A3 Ac drive system for electrically operated vehicle |
| 06/29/2006 | US20060140777 Control system for the movement of a piston |
| 06/29/2006 | US20060139095 Digital differential amplification control device |
| 06/29/2006 | US20060138992 Motor controller and out of control detecting method |
| 06/29/2006 | US20060138986 Phase commutation method of brushless direct current motor |
| 06/29/2006 | US20060138980 Electrical rotating machine control unit and power generation system |
| 06/29/2006 | DE10056814B4 Motorbetriebenes Werkzeug mit Arbeitsgeschwindigkeitssteuerschaltung The power tool with working speed control circuit |
| 06/28/2006 | EP1673854A1 Synchronous rectification device and synchronous electrical machine implementing same |
| 06/28/2006 | CN1794564A High performance variable frequency speed regulation electric machine |
| 06/27/2006 | US7068009 Drive arrangement, especially for a lifting mechanism and/or a traveling drive |
| 06/27/2006 | US7068008 Electronic device for controlling a discharge pump driven by a synchronous electric motor with a permanent-magnet rotor |
| 06/27/2006 | US7066854 Hybrid electric vehicle |
| 06/22/2006 | WO2006064637A1 Linear motor and compressor |
| 06/22/2006 | US20060132083 Controller for brushless motor |
| 06/22/2006 | US20060132081 Power conversion apparatus |
| 06/22/2006 | US20060132076 Method for automatically adjusting the commutation angle in brushless direct current motors |
| 06/22/2006 | DE102004059857A1 Wireless linear motor controlling device, has frequency converter that is divided into mobile and stationary units, where converter is connected with wireless energy transfer system |
| 06/22/2006 | DE102004057062A1 Linear direct drive arrangement for machine tool, has compensation drive attached to carriage, and moved in opposite direction of commercial drive, where both drives have their own respective control circuits |
| 06/21/2006 | EP1672780A2 Lead-angle control method and device for operating permanent magnet synchronous motor in flux weakening regions |
| 06/21/2006 | CN2790029Y Speed varying electric controller for mud scraper rake |
| 06/21/2006 | CN1260878C Vibration motor and apparatus using the same |
| 06/20/2006 | US7064510 Controller arrangement with automatic power down |
| 06/20/2006 | US7064505 Method and system for controlling vehicle door position having reduced power supply current requirements |
| 06/15/2006 | US20060125427 Method and apparatus for estimating rotor position and for sensorless control of a switched reluctance motor |
| 06/14/2006 | DE10207511B4 Vorrichtung und Verfahren zur Steuerung des Betriebs eines Linearmotorverdichters Apparatus and method for controlling operation of a linear motor compressor |
| 06/14/2006 | DE102005054897A1 Synchronous reluctance motor startup control device has position/speed estimator for calculating rotor position error based on response current component extracted in respect to injection voltage, to estimate speed and position of rotor |
| 06/14/2006 | CN2787873Y Power saving device of air compressor |
| 06/13/2006 | US7061156 Control apparatus for vibration type actuator |
| 06/08/2006 | WO2006060319A1 High power density/limited dc ink voltage synchronous motor drive |
| 06/08/2006 | WO2006059028A2 Method for controlling a heat engine vehicle driving assembly |
| 06/08/2006 | WO2006059023A1 Method for controlling the operation and continuous current mode of a drive assembly for a motor vehicle provided with an internal combustion engine |
| 06/08/2006 | WO2006039626A9 A system and method of a single switch controlled reluctance motor |
| 06/08/2006 | DE19846872B4 Linearer geschalteter Reluktanzmotor und Verfahren zum Betreiben eines linearen geschalteten Reluktanzmotors Linear switched reluctance motor and method for operating a linear switched reluctance motor |
| 06/08/2006 | DE102004016733B4 Motorregelungsvorrichtung und entsprechendes Regelungsverfahren Motor control device and corresponding control method |
| 06/07/2006 | EP1665513A1 Multiphase motor winding topology and control |
| 06/07/2006 | EP1664533A1 Linear motor controller improvements |
| 06/06/2006 | US7057371 Inverter for electric and hybrid powered vehicles and associated system and method |
| 06/06/2006 | US7057362 Operation of an electrical machine |
| 06/01/2006 | WO2006057529A2 Operation control device and method of compressor |
| 06/01/2006 | US20060115366 Method for controlling operation of compressor and apparatus thereof |
| 06/01/2006 | US20060113941 Brushless DC motor controller |
| 06/01/2006 | DE19861223B4 Linearer geschalteter Reluktanzmotor Linear switched reluctance motor |
| 05/31/2006 | EP1662651A2 Measuring method and arrangement |
| 05/31/2006 | CN2785255Y Beam type oil extractor motor discontinuous electricity supply full-automatic control device |
| 05/31/2006 | CN2785254Y Oil extractor motor discontinuous electricity use combination star angle convert controlling equipment |
| 05/31/2006 | CN1258258C Method of a reverse induction motor |
| 05/31/2006 | CN1258013C Device and method for shifting and controlling yarn winding arm of braider yarn feeder |
| 05/30/2006 | US7053586 Brushless repulsion motor speed control system |
| 05/26/2006 | WO2006054676A1 Vehicle drive system and vehicle comprising it |
| 05/25/2006 | US20060108961 Multi-axis motor control device resonance frequency detection device |
| 05/24/2006 | EP1659681A1 Single-phase induction motor and method for reducing noise in the same |
| 05/24/2006 | EP1442513A4 Method and apparatus for maintaining force of a variable reluctance motor |
| 05/24/2006 | DE10352118B4 Verfahren und Vorrichtung zur positionssensorlosen Regelung von Elektromotoren Method and apparatus for position sensorless control of electric motors |
| 05/24/2006 | CN2783629Y Three-phase ac motor energy-saving device |
| 05/24/2006 | CN1257605C Two step power output motor and associated HVAC systems and methods |
| 05/18/2006 | DE10346645B4 Mit elektrischem Motor angetriebenes Servolenkgerät With electric motor-driven power steering apparatus |
| 05/17/2006 | EP1657811A2 Apparatus for controlling speed of fan motor of air-conditioner having an induction rotor and a permanent maget rotor |
| 05/17/2006 | EP1413046B1 Adaptive control architecture for electric machines |
| 05/17/2006 | EP1349265B1 Linear compressor drive device |
| 05/16/2006 | US7046496 Adaptive gain adjustment for electromagnetic devices |
| 05/16/2006 | US7045988 Sensorless controller of AC motor and control method |
| 05/16/2006 | US7045979 Multiple-speed electric machine and method of operating the same |
| 05/11/2006 | WO2006050107A2 Ac drive system for electrically operated vehicle |
| 05/11/2006 | WO2006050014A1 Transverse flux switched reluctance motor and control methods |
| 05/11/2006 | WO2006049039A1 Voice coil motor control device, drive method for the device, and image pickup device |
| 05/11/2006 | WO2006033085A3 A motor control circuit |
| 05/11/2006 | US20060098377 Method for regulating the current flowing through an electromagnetic actuator |
| 05/10/2006 | EP1655831A1 Operation of an electrical machine |
| 05/10/2006 | EP1655830A1 AC drive system for electrically operated vehicle |
| 05/10/2006 | EP1655829A2 Circuit arrangement and method for control of an electric motor, in particular of a wasching machine |
| 05/10/2006 | CN1255069C Rocking seat control apparatus |
| 05/09/2006 | US7042673 Hard disk drive calibration method and apparatus |
| 05/09/2006 | US7042194 Controller for a wound-rotor induction motor |
| 05/09/2006 | US7042193 Control apparatus for rotating machine |
| 05/09/2006 | US7042187 Control apparatus for electric actuator |
| 05/09/2006 | US7042182 Electronically commutated motor operable directly from AC power network |
| 05/04/2006 | WO2006039626A3 A system and method of a single switch controlled reluctance motor |
| 05/04/2006 | US20060091846 Operation of an electrical machine |
| 05/04/2006 | DE19983710B4 Elektromagnetisches Gebläse und dieses verwendende Zweiwege-Luftversorgungsvorrichtung Electromagnetic fan and this use two-way air supply device |
| 05/04/2006 | DE10339095B4 Steuerschaltung für einen geschalteten Reluktanzmotor A control circuit for a switched reluctance motor |
| 05/03/2006 | EP1653599A2 Control system for synchronous machine |
| 05/03/2006 | EP1651464A1 Contactless energy supply for displaced consumers |
| 05/03/2006 | CN2777851Y Medium voltage motor copper speed-regulating digitalized intelligent apparatus with disturbing protection |
| 05/03/2006 | CN1254907C Vibration type actuating device and its driving method |
| 04/27/2006 | DE10135286B4 Verfahren und Vorrichtung zur Überbrückung von kurzzeitigen Netzausfällen bei einem Matrixumrichter Method and device for bridging brief power failures in a matrix converter |
| 04/26/2006 | EP1650090A2 A method of controlling an electric motor with oscillating output shaft particularly for automobile wiper systems, and the arrangement of that electric motor |
| 04/26/2006 | EP0820142B1 Ac motor with reactor connected to power source |
| 04/26/2006 | CN2775934Y Full control high frequency chopping and full control active inverter type motor speed changing controller |
| 04/26/2006 | CN1764059A Three-phase asynchronous motor actiyator and its speed regulation method, air conditioner using the same |
| 04/26/2006 | CN1254002C Device and method for controlling current chopping in switch magnetoresistance driven system |
| 04/25/2006 | USRE39076 Apparatus and method for controlling brushless electric motors and position encoders and indicating position thereof |