| Patents for H02P 6 - Arrangements for controlling synchronous motors or other dynamo-electric motors with electronic commutators in dependence on the rotor position; Electronic commutators therefor (19,185) |
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| 03/21/2001 | EP1085650A2 Method for detecting synchronous motor rotor magnetic pole position |
| 03/21/2001 | EP0753933B1 Method for starting permanent magnet synchronous motor with rotational position detector, and motor controller |
| 03/21/2001 | CN1287930A Electric motor driving unit, and method for testing fault of electric motor driving unit |
| 03/21/2001 | CN1063598C Circuit for controlling electric motor depending on rotor position |
| 03/21/2001 | CN1063597C Brushless DC motor |
| 03/20/2001 | US6204626 Driving method and driving device for motor |
| 03/20/2001 | US6204621 Disk drive apparatus motor |
| 03/20/2001 | US6204618 Starting method for brushless DC motor and device for the same |
| 03/20/2001 | US6204617 Device for the detection of an angle of rotation of a brushless multi-phase d.c. motor |
| 03/15/2001 | WO2001018950A1 Arrangement for the protection of a power semiconductor output stage switching an inductive consumer |
| 03/15/2001 | DE19941698A1 Anordnung zum Schutz einer einen induktiven Verbraucher schaltenden Leistungshalbleiter-Endstufe Arrangement for the protection of an inductive load switching power semiconductor output stage |
| 03/15/2001 | DE19941486A1 Circuit for reducing AC components of DC supply to clocked devices in motor vehicle by placing tuned filter in parallel with input to device e.g. DC motor |
| 03/15/2001 | DE10037972A1 Syncronous electric motor control device, e.g. for air-conditioning compressor, uses detected phase difference between motor winding current and motor control voltage for regulation of latter |
| 03/15/2001 | DE10000400A1 Brushless DC motor for electric fan has driver circuit for stator coil supplied from AC supply network via voltage converter with rectification, filtering and smoothing stages |
| 03/14/2001 | EP1083654A2 Motor drive unit and method of detecting malfunction of the motor drive unit |
| 03/14/2001 | EP1083653A2 Motor driving apparatus |
| 03/14/2001 | EP1083650A2 Motor control |
| 03/14/2001 | EP1083649A2 Motor system capable of obtaining high efficiency and method for controlling a motor |
| 03/14/2001 | EP1082808A1 Method for powering a polyphased electric motor with electronic switching, and supply circuit for implementing same |
| 03/14/2001 | EP1082807A1 Microprocessor controlled single phase motor with external rotor having integral fan |
| 03/14/2001 | EP1082800A2 Programmable electric motor and method of assembly |
| 03/14/2001 | CN1287708A Device for the detection of an angle of rotation of a brushless multi phase D.C. motor |
| 03/14/2001 | CN1287296A Apparatus and method for detecting rotation speed of DC spindle drive motor |
| 03/13/2001 | US6201367 Method for restarting a synchronous permanent magnet motor still rotating |
| 03/13/2001 | US6201366 Method and apparatus for improved transition from pulse width modulation to linear control |
| 03/13/2001 | CA2060625C Switched reluctance motor position by resonant signal injection |
| 03/08/2001 | DE19942493A1 Verfahren zum Betrieb von Brushless DC-Motoren bei kleinen Drehzahlen Method of operation of brushless DC motors at low speeds |
| 03/07/2001 | EP1081843A2 Method for operating a brushless DC-motor at low speed |
| 03/07/2001 | CN1286525A Method for detecting rotor position of DC brushless motor without position sensor |
| 03/06/2001 | US6198315 Current detection circuit |
| 03/06/2001 | US6198256 Control apparatus for a synchronous generator system and a hybrid-type electric vehicle using it |
| 03/06/2001 | US6196650 Sensorless motor driving circuit having a comparative phase lock loop arrangement |
| 03/01/2001 | WO2001015311A1 Synchronous motor control device and method |
| 03/01/2001 | WO2001015309A1 Encoderless rotor position detection method and apparatus |
| 03/01/2001 | DE19940783A1 Control method especially for permanent magnet excited synchronous machines of elevator drives, involves continually matching phase-angles of magnetic field to optimal running conditions of machine |
| 03/01/2001 | DE19933975A1 Stamped-grid-type electronically commutated electric motor e.g. for motor vehicle applications, uses stamped-grid structure for retaining and electrically-contacting the electrical |
| 03/01/2001 | DE10028337A1 Speed control system for electric 3-phase motor has differentiation circuits for rotor position signals coupled to transistors controlled by binary switching signals derived from rotor position signals |
| 02/27/2001 | US6194861 Circuit and method for sensorless brushless direct current (BLDC) motor |
| 02/27/2001 | US6194852 High speed electric motors |
| 02/27/2001 | CA2069725C Two-phase brushless dc motor controller |
| 02/27/2001 | CA2057997C Methods of and/or apparatus for braking an electronically commutated motor and/or laundry machines incorporating the same |
| 02/22/2001 | WO2001013509A1 An intelligent electric motor |
| 02/22/2001 | WO2001013498A1 Permanent magnet electric motor with annular stator |
| 02/22/2001 | WO2000028646A8 Electronically commutated motor |
| 02/21/2001 | EP1077523A2 Method and device for driving a brushless DC-motor |
| 02/21/2001 | CN1284783A 智能电动机 Intelligent Motor |
| 02/21/2001 | CN1284782A Brushless motor protector |
| 02/21/2001 | CN1062391C Method and device for testing original position of electric motor's rotator for ac servo system |
| 02/20/2001 | USRE37058 Disk storage device having contamination seals |
| 02/20/2001 | US6191545 Control apparatus of brushless motor and machine and apparatus using brushless motor |
| 02/15/2001 | WO2001011747A1 Device for monitoring the measuring system of an electric drive |
| 02/15/2001 | DE19938678A1 Verfahren und Ansteuerung eines bürstenlosen Gleichstrommotors A method and driving a brushless DC motor |
| 02/15/2001 | DE19936755A1 Verfahren zum Starten von Brushless DC-Motoren Method for starting of brushless DC motors |
| 02/14/2001 | EP1076408A2 Method for starting a brushless DC-motor |
| 02/14/2001 | EP1076402A2 A permanent magnet electric motor |
| 02/14/2001 | EP1075730A2 Cross coupled motor gate drive |
| 02/14/2001 | CN1062095C Brushless motor |
| 02/14/2001 | CN1062094C Motor speed controlling device |
| 02/13/2001 | US6188196 Electrical angle detecting apparatus and method, and motor control apparatus |
| 02/13/2001 | US6188187 Apparatus and method of regulating the speed of a DC brushless motor |
| 02/08/2001 | WO2001010010A1 A controller for electrical machines |
| 02/08/2001 | WO2001010009A1 Method and apparatus for initialization and operation of field-commutated motors and machines incorporating field-commutated motors |
| 02/08/2001 | DE10035783A1 Vorrichtung zur Überwachung eines Meßsystems eines elektrischen Antriebs Device for monitoring of a measuring system of an electric drive |
| 02/08/2001 | DE10026707A1 Brushless DC motor controller detects rotor position with motor voltage such that influence of DC source voltage fluctuation to motor voltage remains offset |
| 02/07/2001 | EP1075080A2 Electronic power supply for a synchronous motor with permanent-magnet rotor having two pairs of poles |
| 02/06/2001 | US6184647 Method of estimating initial pole position of permanent magnet brushless motor |
| 02/06/2001 | US6184640 DC brushless motor, magnetic bearing device and turbomolecular pump device |
| 02/06/2001 | US6184639 Electric motor |
| 02/06/2001 | US6184636 Motor control |
| 01/31/2001 | EP1073193A2 System and method of control for sensorless induction motor drives |
| 01/31/2001 | EP1071982A1 Apparatus and method for controlling an electric assist steering system |
| 01/31/2001 | EP0925640B1 Brushless electromotor control method |
| 01/31/2001 | CN1282138A Method and device for braking washing machine |
| 01/30/2001 | US6181093 Commutation circuit for a sensorless three-phase brushless direct curent motor |
| 01/30/2001 | US6181091 Apparatus and method for control of a multi-pole brushless DC motor in the event of saturation detection |
| 01/25/2001 | WO2001006634A1 Sensorless control unit for a brushless motor and read/write device including such a control unit |
| 01/25/2001 | WO2001006633A1 Electric drive system with an electronically commuted d.c. motor in order to reduce torque irregularities |
| 01/25/2001 | DE19934668A1 Elektronisch kommutierbarer Motor Electronically commutated motor |
| 01/25/2001 | DE19933156A1 Steuerschaltung für einen elektronisch kommutierten Gleichstrommotor A control circuit for an electronically commutated DC motor |
| 01/24/2001 | EP1071200A2 Electronically commutatable motor |
| 01/24/2001 | EP1070383A1 Method and device for controlling an electronically commutated polyphase d.c. motor |
| 01/24/2001 | EP1070382A1 Speed control device for an electronically commutated polyphase electric motor |
| 01/24/2001 | CN2416663Y Brushless electric machine micro high-speed sander |
| 01/23/2001 | US6177777 Actuation and control method and device, particularly for synchronous permanent-magnet motors |
| 01/23/2001 | US6177774 Motor controller based on PWM system |
| 01/23/2001 | US6177772 Method and apparatus for braking a polyphase DC motor |
| 01/18/2001 | WO2001005023A1 Method and apparatus for controlling brushless dc motors in implantable medical devices |
| 01/18/2001 | DE10026212A1 Electric motor alarm configuration involves entering and storing parameter in motor's memory to influence alarm device routine in motor's microprocessor |
| 01/18/2001 | CA2377982A1 Method and apparatus for controlling brushless dc motors in implantable medical devices |
| 01/17/2001 | EP1069677A2 Motor controller for driving various machines |
| 01/17/2001 | EP1069676A1 Motor control device with sensorless position detection |
| 01/17/2001 | EP1068661A2 Emergency operation device for a facility with an electric motor |
| 01/17/2001 | CN2415539Y 开关电源 Switching Power Supply |
| 01/17/2001 | CN1280717A Method and device for controlling brushless DC motor |
| 01/17/2001 | CN1280415A Washing mechine |
| 01/09/2001 | US6172498 Method and apparatus for rotor angle detection |
| 01/09/2001 | US6172474 Motor with electronic distributing configuration |
| 01/04/2001 | DE19927851A1 Verfahren zum Überwachen eines Drehwinkelaufnehmers an einer elektrischen Maschine Method for monitoring a rotational angle sensor to an electrical machine |
| 01/03/2001 | EP1064717A1 Method and circuit for measuring the rotation speed of electronically switched fans |
| 01/03/2001 | CN1278673A Method for monitoring angle receiver on motor |