| 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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| 04/29/2004 | DE10114293B3 Operating polyphase machine, involves applying polyphase signal, producing stator current vector by measuring phase currents, and filtering out stimulation current vector from which position signal is derived |
| 04/28/2004 | EP1413497A1 Power steering device |
| 04/28/2004 | EP1413046A1 Adaptive control architecture for electric machines |
| 04/28/2004 | EP1413045A1 Method for determining the numerical value for the duration of a periodically repeated pulse signal, and device for carrying out said method |
| 04/28/2004 | EP1413044A2 Method for operating an electronically commutated motor, and motor for carrying out one such method |
| 04/28/2004 | EP1412273A1 Method for correcting speed feedback in a permanent-magnet motor |
| 04/28/2004 | EP0972332B1 Brushless dc motor control |
| 04/28/2004 | CN1492574A Motor driver and its driving control system |
| 04/28/2004 | CN1492573A Control device and method for DC brushless motor |
| 04/28/2004 | CN1492198A 空调机 Air conditioning |
| 04/27/2004 | US6727675 Motor control apparatus and motor control method |
| 04/27/2004 | US6727668 Precision brushless motor control utilizing independent phase parameters |
| 04/22/2004 | WO2004034563A1 Motor control method and device thereof |
| 04/22/2004 | US20040075412 Brushless motor control system |
| 04/22/2004 | US20040075407 Brushless DC motor |
| 04/22/2004 | DE10342963A1 Gleichstrommotor mit einer Bremsschaltung DC motor with a brake circuit |
| 04/22/2004 | DE10338211A1 Diagnosestrategie für einen Elektromotor Diagnostic strategy for an electric motor |
| 04/22/2004 | DE10247900A1 Verfahren und Vorrichtung zur Stromversorgung eines elektronisch kommutierbaren Elektromotors Method and device for supplying power to an electronically commutated electric motor |
| 04/21/2004 | EP1411629A1 Method and device for controlling currents of synchronous motor |
| 04/21/2004 | EP1411627A2 Brushless DC motor arrangement for reducing torque ripple |
| 04/21/2004 | EP1410492A2 Sensorless determination of initial rotor position in a synchronous motor |
| 04/21/2004 | CN1491478A Method and device for determination of initial rotor position in synchronus motor by degree of Fe saturation |
| 04/20/2004 | US6724323 Method and apparatus for controlling the rotation position of an object |
| 04/20/2004 | US6724166 Apparatus for reducing motor driving noise and method for generating motor driving noise reducing signal |
| 04/20/2004 | US6724163 Low pin count DC-motor integrated drive circuit |
| 04/15/2004 | WO2004032316A1 Motor magnetic pole position estimation device and control device |
| 04/15/2004 | WO2004031658A1 Air conditioner |
| 04/15/2004 | WO2004004109A9 Electronically controlled electric motor |
| 04/15/2004 | US20040073389 Device and method for determining the electrical starting rotor angle |
| 04/15/2004 | US20040070362 Position sensorless control algorithm for AC machine |
| 04/15/2004 | US20040070360 Amplitude detection method and apparatus for high frequency impedance tracking sensorless algorithm |
| 04/15/2004 | US20040070356 Digital adaptive sensorless commutational drive controller for a brushless DC motor |
| 04/15/2004 | US20040070354 Method and apparatus for supplying current to an electronically commutatable electric motor |
| 04/15/2004 | DE10246761A1 Battery-operated electric hand tool has control module with electronic power stage integrated in interchangeable battery pack |
| 04/14/2004 | EP1407535A1 Position detection |
| 04/14/2004 | EP1020018B1 Motor control system and method |
| 04/14/2004 | CN1489823A Motor driver for brushless DC motor |
| 04/14/2004 | CN1489822A Method and apparatus for encoderless operation of permanent magnet synchronous motor in an elevator |
| 04/14/2004 | CN1489279A Motor drive dontrol circuit and motor drive equipment |
| 04/13/2004 | US6721496 Electrical resonance circuits for high efficiency direct current motors |
| 04/13/2004 | US6720792 Detection of demagnetization in a motor in an electric or partially electric motor vehicle |
| 04/13/2004 | US6720761 Hall device biasing circuit and magnetism detection circuit including the same |
| 04/13/2004 | US6720756 Modifying acoustic emissions of fans |
| 04/13/2004 | US6720752 PWM motor driving device |
| 04/08/2004 | WO2004030201A2 A motor control circuit for brushless direct current motors |
| 04/08/2004 | WO2004030200A1 Brushless dc fan motor |
| 04/08/2004 | WO2004029456A1 Motor drive controller and heat pump type hot water supply device using the controller |
| 04/08/2004 | WO2004029350A1 Washing machine |
| 04/08/2004 | US20040066205 Rotor angle detecting apparatus for DC brushless motor |
| 04/08/2004 | US20040066165 Motor control apparatus operable in fail-safe mode |
| 04/08/2004 | US20040066164 Motor driving device |
| 04/08/2004 | US20040066161 Active noise compensation |
| 04/08/2004 | US20040066159 DC motor having a braking circuit |
| 04/08/2004 | US20040065490 Apparatus for controlling a driving force of an electric vehicle |
| 04/07/2004 | EP1406378A2 Step motor driving device |
| 04/07/2004 | EP1406376A2 Speed-based open-loop start-up method for brushless DC motor |
| 04/07/2004 | EP1406375A2 Electric motor driver and drive control system thereof |
| 04/07/2004 | EP1405398A2 Torque ripple free electric power steering |
| 04/07/2004 | CN1487663A Measurement for current change rate in switch reluctance motor |
| 04/07/2004 | CN1487662A Commutating speed regulator without Hall sensor for DC brush-less motor in electric vehicle |
| 04/06/2004 | US6718125 BLDC motor noise reduction using constant bus current control commutation |
| 04/06/2004 | US6717380 Method for shifting the instant of commutation for a sensorless and brushless direct-current motor as well as a system for implementing the method |
| 04/01/2004 | WO2003105331A3 Starter system for portable power unit using a portable universal battery pack |
| 04/01/2004 | US20040062163 Optical disc drive and brake control method thereof |
| 04/01/2004 | US20040061472 Apparatus for measuring magnetic flux of synchronous reluctance motor and sensorless control system for the same motor |
| 04/01/2004 | US20040061470 Brushless motor |
| 04/01/2004 | US20040061469 Controller for DC brushless motor |
| 04/01/2004 | US20040061468 Control method for light deflection device |
| 04/01/2004 | US20040061467 Speed-based open-loop start-up method for brushless DC motor |
| 04/01/2004 | US20040061461 Apparatus for controlling permanent-magnet rotary machine |
| 04/01/2004 | US20040061460 Device for controlling an electronically switched motor comprising angularly distributed singularities |
| 04/01/2004 | US20040061458 System and method for improved motor control |
| 04/01/2004 | US20040060370 Method for determining the pole-wheel position of electric machinery |
| 04/01/2004 | US20040060348 Method for detecting the magnetic flux the rotor position and/or the rotational speed |
| 03/31/2004 | EP1404016A1 Device for controlling an electronically-commutated motor comprising angularly distributed singularities |
| 03/31/2004 | EP1404000A1 A compact servo motor |
| 03/31/2004 | EP1403866A2 Optical disc drive and brake control method thereof |
| 03/31/2004 | EP1403556A1 Positioning controller |
| 03/31/2004 | EP1402620A1 Controller and associated system and method for pulse-width-modulation switching noise reduction by voltage control |
| 03/31/2004 | EP1121753B1 Method and device for controlling a brushless electric motor |
| 03/31/2004 | CN1485975A Apparatus for measuring magnetic flux of synchronous reluctance motor and sensorless control system for the same motor |
| 03/31/2004 | CN1485974A Bldc motor speed control apparatus and method |
| 03/30/2004 | US6713983 Servo-control apparatus for motor |
| 03/30/2004 | US6713981 Pole position detector for motor |
| 03/30/2004 | US6713979 Actuator drive circuit |
| 03/30/2004 | US6713977 Electronically commutated motor |
| 03/30/2004 | US6713924 Brushless motor having isosceles sided stator coils and position detection capability |
| 03/30/2004 | US6713906 Pre-drive circuit for brushless DC single-phase motor |
| 03/30/2004 | CA2406135A1 Dc voltage level shifter |
| 03/25/2004 | WO2004025822A1 Control of an electrical reluctance machine |
| 03/25/2004 | WO2004025821A2 Position sensor emulator for a wound rotor synchronous motor/ generator |
| 03/25/2004 | WO2004025806A2 Control of electrical machines |
| 03/25/2004 | US20040056632 Driving equipment and semiconductor equipment for alternating-current motor |
| 03/25/2004 | US20040056630 Sensorless control device for synchronous electric motor |
| 03/25/2004 | US20040056629 Synchronous motor control method and device |
| 03/25/2004 | US20040056628 Motor drive control circuit and motor drive apparatus |
| 03/25/2004 | US20040056618 Control circuit for brushless DC motor equipped with protective circuit |
| 03/25/2004 | US20040056617 Method of controlling the commutation in an electronically commutated motor, and an electronically commutated motor for carrying out said method |
| 03/25/2004 | US20040055395 Measurement of the rate of change of current in switched reluctance machines |
| 03/25/2004 | US20040055363 Speed and fluid flow controller |