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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09/21/2000 | DE19911809A1 Elektroantrieb mit einem aus einem Wechselrichter gespeisten Drehstrommotor Electric drive with a powered from a three-phase motor inverter |
09/20/2000 | EP1037418A1 Electric drive mechanism with three-phase motor powered by a converter |
09/20/2000 | EP1037375A2 Data interface module for motor control system |
09/20/2000 | EP1037373A2 Command module for motor control system |
09/20/2000 | CN1267405A Method for inferring initial pole position of permanent magnet brushless motor |
09/20/2000 | CN1267128A Command module of motor control system |
09/20/2000 | CN1267125A Data interface module for electric machine control system |
09/20/2000 | CN1267118A Motor for generating vibration signal |
09/20/2000 | CN1056711C Circuit for driving brushless sensorless motor |
09/20/2000 | CN1056710C Electrical drive arrangement |
09/19/2000 | US6121736 Control apparatus for motor, and motor unit having the control apparatus |
09/13/2000 | EP1035633A1 Motor for generating vibrational signal |
09/12/2000 | USRE36860 Brushless direct current motor |
09/12/2000 | US6118932 Method and arrangement for a high voltage single-stage variable speed drive |
09/12/2000 | US6118677 Motion control system having an auxiliary power supply |
09/12/2000 | US6118244 Circuit arrangement for powering an electric motor |
09/12/2000 | US6118241 Dynamic braking system for electric motors |
09/06/2000 | CN1056253C Motor control apparatus for controlling direct current brushless motor with tap terminals |
09/05/2000 | US6114827 Device for controlling a synchronous electric motor with a permanent magnet rotor |
09/05/2000 | US6112535 Compressor including a motor and motor control in the compressor housing and method of manufacture |
08/30/2000 | EP1031182A2 Method and circuit for generating a pulse-width modulated actuating signal for a direct current actuator |
08/29/2000 | US6111372 Sensorless motor driver |
08/29/2000 | US6111333 Magnetic bearing, rotating machine mounting the same, and method for driving rotating machine |
08/24/2000 | WO1999031794A3 A driving control system for electric motors |
08/24/2000 | EP1044495A3 A driving control system for electric motors |
08/23/2000 | CN2393268Y 智能电动机 Intelligent Motor |
08/22/2000 | US6108488 Speed control system for repulsion motor |
08/22/2000 | US6107763 Closed loop and open synchronization of the phase switchings in driving a DC motor |
08/22/2000 | US6107760 Non-stop variable AC motor |
08/22/2000 | CA2196821C Motor initialization method and apparatus |
08/17/2000 | WO2000048289A1 Brushless motor and drive controller therefor |
08/17/2000 | WO2000048047A1 Apparatus and method for controlling an electric assist steering system |
08/16/2000 | EP1028521A2 Circuitry for determining actuator position |
08/15/2000 | US6104566 Direct access storage device (DASD) with a variable spindle rotation speed |
08/15/2000 | US6104152 Motor drive control |
08/15/2000 | US6104150 Motor driving circuit |
08/15/2000 | US6104113 Coil assembly for sensorless rotor angular position control of single phase permanent magnet motor |
08/10/2000 | WO2000046912A2 Cross coupled motor gate drive |
08/10/2000 | CA2326435A1 Cross coupled motor gate drive |
08/09/2000 | EP1026820A1 Start-up procedure for brushless DC motors having position sensors with angular resolution lower than the resolution of the driving system |
08/09/2000 | EP1026068A2 Improvements relating to electric power assisted steering systems |
08/08/2000 | US6101112 IC output circuit based on a pulse width modulating system |
08/08/2000 | US6100823 Single sensor position encoder providing two levels of resolution |
08/08/2000 | US6100656 Start-up algorithm for a brushless sensorless motor |
08/03/2000 | WO2000008744A9 Apparatus and method of regulating the speed of a dc brushless motor |
08/03/2000 | WO1999041829A3 Constant-power brushless dc motor |
08/02/2000 | EP1024589A1 Method and device for controlling brushless dc motor |
08/02/2000 | CN2390346Y Drive unit for external rotor brushless DC motor |
08/02/2000 | CN1261738A No sensor speed controlling method for high speed motor |
08/01/2000 | US6097129 Electronically commutated motor |
07/26/2000 | EP1022841A2 Pump unit particularly for medical and food use |
07/25/2000 | US6094026 Overtemperature warning cycle in operation of polyphase DC motors |
07/25/2000 | US6094022 Low jitter zero crossing BEMF detector and motor incorporating the same |
07/25/2000 | US6093011 Apparatus for manufacturing green bricks for the brick manufacturing industry |
07/25/2000 | US6092994 Liquid delivery device, method of controlling such liquid delivery device, and liquid delivery pump |
07/25/2000 | CA2190697C Blower motor with adjustable timing |
07/20/2000 | WO2000042698A1 Brushless sensorless dc motor assembly with precisely controllable positioning |
07/20/2000 | DE19900282A1 Rotating field machine for combined starter-generator drive for vehicle IC engine, has number of winding phases working in series reduced by change of basic clock sequence of connected converter half-bridge |
07/19/2000 | EP1020987A1 Method and device for controlling position sensorless motor |
07/19/2000 | EP1020985A1 Rotor position detection in switched reluctance machines |
07/19/2000 | EP1020020A1 Method for the starting and steady-state supply of a permanent-magnet synchronous motor particularly for driving a hydraulic pump |
07/19/2000 | EP1020019A1 Method and device for controlling a synchronous motor with permanent magnet |
07/19/2000 | EP1020018A1 Motor control system |
07/19/2000 | CN1260631A Detection for rotor position in magnetic resistance motor for switch |
07/19/2000 | CN1054715C Method for starting permanent magnet synchronous motor with rotational position detector and motor controller |
07/19/2000 | CN1054714C Process and circuit for controlling fans |
07/18/2000 | US6091887 Method and apparatus for controlling a physical parameter |
07/18/2000 | US6091222 Statistical phase detection and go start-up algorithm |
07/18/2000 | US6091221 Motor driving apparatus for perfoming high-speed rotation by phase detection control |
07/18/2000 | US6091216 Motor-driving circuit |
07/18/2000 | US6091170 Starting of single-phase motors |
07/13/2000 | WO2000041295A1 Device for driving a multi-phase d.c. motor |
07/12/2000 | CN2387667Y D. C. brushless fan for indoor machine of air conditioner |
07/12/2000 | CN1259794A Stator winding structure of switching type reductance motor |
07/06/2000 | DE19860110A1 Verfahren zur Überwachung der Drehzahl eines Synchronmotors und Vorrichtung zur Überwachung der Drehzahl eines derartigen Motors A method for monitoring the speed of a synchronous motor and device for monitoring the rotational speed of such a motor |
07/05/2000 | EP1017160A2 Method to commutate an electronic commutated brushless multi-phase permanent magnet motor |
07/05/2000 | EP1017159A2 Control method of a single-phase or polyphase voltage/frequency converter controlled motor |
07/05/2000 | EP1016208A1 Electronic control for a single-phase synchronous motor, single-phase synchronous motor and process for operating it |
07/05/2000 | EP1016207A1 Process for starting an electronically switched direct current motor and a motor for carrying out such a process |
07/05/2000 | EP0671028B1 A compressor control circuit |
07/04/2000 | US6084398 Rate of rotation measurement using back-EMFS associated with windings of a brushless DC motor |
07/04/2000 | US6084366 DC powered hand tools with automatic braking system |
07/04/2000 | US6084364 Using different frequency clocks to clock counters of a driver circuit at spin-up and at regulation |
06/29/2000 | WO2000038186A1 Disk unit |
06/29/2000 | DE19860448A1 Verfahren zur Kommutierung eines elektronisch kommutierten bürstenlosen Mehrphasen-Permanentmagnetmotors Method for commutation of an electronically commutated brushless polyphase permanent magnet motor |
06/29/2000 | DE19860446A1 Verfahren zur Regelung eines spannungs-/frequenzumrichtergesteuerten Mehrphasen-Permanentmagnetmotors Method for regulating a voltage / frequency converter multiphase permanent magnet motor |
06/28/2000 | EP1014556A1 Control of switched reluctance machines |
06/28/2000 | EP1014555A2 Method for monitoring the speed of a synchronous motor and device for monitoring the speed of such a motor |
06/28/2000 | EP1014554A2 Electrical angle detecting apparatus and method, and motor control apparatus |
06/28/2000 | CN1258129A Control of switching reluctance electric machine |
06/27/2000 | US6081093 Sensorless control method and apparatus of permanent magnet synchronous motor |
06/27/2000 | US6081092 Driver circuit for a synchronous, alternating current electric motor |
06/27/2000 | US6081091 Motor controller, integrated circuit, and method of controlling a motor |
06/27/2000 | US6081089 Drive system |
06/21/2000 | DE19960289A1 Fault detection system for brushless electric motor, e.g. for power-steering system; has fault detector constructed to measure fault by detecting excitation in electromagnet coil of either rotor or stator |
06/20/2000 | US6078161 Current control apparatus in a switched reluctance motor |
06/20/2000 | US6078154 Circuitry for determining actuator position |
06/20/2000 | US6078152 Bidirectional E.C. motor and method of operating the motor |
06/15/2000 | WO2000035074A1 Electronically commutated motor |
06/14/2000 | EP1009096A2 Method and arrangement for a high voltage single-stage variable speed drive |