| 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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| 03/25/2004 | DE10242334A1 Verfahren und Einrichtung zur Drehzahlmessung eines getaktet angesteuerten elektrischen Motors Method and device for measuring the speed of a clocked driven electric motor |
| 03/24/2004 | EP1401093A2 Position-sensorless motor control method and apparatus |
| 03/24/2004 | EP1400880A2 Positioning apparatus using brushless motor |
| 03/24/2004 | EP1400009A2 Extended speed range operation of permanent magnet brushless machines using optimal phase angle control in the voltage mode operation |
| 03/24/2004 | EP1400003A1 Brushless dc drive |
| 03/24/2004 | EP1399346A1 Method for removing hysteresis from electromechanical actuators |
| 03/23/2004 | US6710581 Constant-power brushless DC motor |
| 03/23/2004 | US6710572 Drive controller for brushless motors |
| 03/23/2004 | US6710569 Motor driving device and motor driving method |
| 03/23/2004 | US6710568 Motor drive device |
| 03/23/2004 | US6710564 Methods and apparatus for controlling brushless motors |
| 03/23/2004 | US6710559 Motor driving device for motor having multi-phase coils |
| 03/23/2004 | US6710558 Electronically commutable motor, in particular, for a liquid pump |
| 03/18/2004 | WO2004023639A1 Motor drive control |
| 03/18/2004 | WO2004023632A1 Device and method for switching currents in a stator winding of a generator/electric motor combination |
| 03/18/2004 | WO2004001515A3 Speed and fluid flow controller |
| 03/18/2004 | US20040052510 Apparatus for controlling rotational speed of motor |
| 03/18/2004 | US20040052217 Position sensor emulator for a synchronous motor/generator |
| 03/18/2004 | US20040052125 Circuit for use with switched reluctance machines |
| 03/18/2004 | US20040051499 Motor controller |
| 03/18/2004 | US20040051496 Method and apparatus for controlling electronically commutated motor operating characteristics |
| 03/18/2004 | US20040051495 Position-sensorless motor control method and apparatus |
| 03/18/2004 | US20040051490 Apparatus and method for driving a brushless motor |
| 03/18/2004 | US20040051489 Electornically commutated motor |
| 03/18/2004 | US20040051408 Electronically-commutated motor |
| 03/17/2004 | EP1398870A1 Four quadrant switched reluctance drive |
| 03/17/2004 | EP1398869A1 Process and calculator for the angular position determination of a rotor at standstill, controller and system incorporating the calculator |
| 03/17/2004 | EP1398868A2 Apparatus and method for driving a brushless motor |
| 03/17/2004 | EP1397858A1 Method and circuit for the sensorless, electric measurement of the position of a rotor of a permanently excited synchronous machine |
| 03/17/2004 | CN1482734A Air-conditioning apparatus |
| 03/17/2004 | CN1482733A Electric motor control device |
| 03/16/2004 | US6707406 Semiconductor device for inverter control and control method |
| 03/16/2004 | US6707277 Method of controlling claw-pole synchronous machine |
| 03/16/2004 | US6707269 Motor control circuit with adaptive dynamic range selection |
| 03/16/2004 | US6707266 Motor control device |
| 03/16/2004 | US6707265 Rotor angle detecting apparatus for DC brushless motors |
| 03/11/2004 | WO2004021557A1 Vector control method and controller of synchronous motor |
| 03/11/2004 | WO2004021556A1 Controller for synchronous motor |
| 03/11/2004 | US20040046521 Positioning controller |
| 03/11/2004 | US20040046519 Diagnostic strategy for an electric motor using sensorless control and a position sensor |
| 03/11/2004 | US20040046515 Verification of operational capability of a tape drive |
| 03/10/2004 | EP1396929A2 Measurement of the rate of change of current in switched reluctance machines |
| 03/10/2004 | EP1396076A1 Method for controlling an electronically commutated dc motor |
| 03/10/2004 | EP1395741A1 System and method for sustaining electic power during a momentary power interruption in an electric thrust reverser actuation system |
| 03/10/2004 | EP1317795B1 Electronically commutated direct current motor |
| 03/09/2004 | US6703809 Flux position identifier using high frequency injection with the presence of a rich harmonic spectrum in a responding signal |
| 03/09/2004 | US6703807 Method and apparatus for controlling starting of synchronous motor and electric pump for controlling working fluid of motor vehicle driving system using the apparatus |
| 03/09/2004 | US6703805 System for measuring the position of an electric motor |
| 03/09/2004 | US6703803 Fan motor driving circuit |
| 03/09/2004 | US6701889 Method for deriving rotor angular orientation |
| 03/04/2004 | WO2004019269A2 Position estimation and demagnetization detection of a permanent magnet motor |
| 03/04/2004 | US20040041549 Circuit arrangement for operating an electrical machine |
| 03/04/2004 | US20040041535 Inverter device |
| 03/04/2004 | US20040040798 Brake for dc motor |
| 03/04/2004 | DE10238226A1 Elektrisch kommutierbarer Motor, insbesondere als Nassläufer für Pumpen Electrically commutated motor, especially as glandless pumps for |
| 03/03/2004 | EP1393430A1 Motor driving device and apparatus including the same device |
| 03/03/2004 | CN1479965A 同步电机控制方法及其装置 Synchronous motor control method and device |
| 03/03/2004 | CN1479446A Control device and method, control program and recording medium brushless DC. motor |
| 03/03/2004 | CN1140960C Method for detecting rotor position of DC brushless motor without position sensor |
| 03/02/2004 | US6700400 Constant detecting apparatus for brushless DC motor, control apparatus for brushless DC motor, and program for detecting constant of brushless DC motor |
| 03/02/2004 | US6700348 Single-phase switched reluctance motor driving apparatus and method |
| 03/02/2004 | US6700343 Motor controller |
| 03/02/2004 | US6700342 Method and apparatus for high performance permanent magnet motor speed control with limited position information |
| 03/02/2004 | US6700227 Direct electrodynamic linear drive |
| 02/26/2004 | WO2004017510A1 Method for controlling a synchronised operation of at least two polyphase electric motors |
| 02/26/2004 | WO2003100948B1 Pmbdcm and two-phase srm motor |
| 02/26/2004 | US20040037541 BLDC motor speed control apparatus and method |
| 02/26/2004 | US20040036440 Switched reluctance motor and initial activating method thereof |
| 02/26/2004 | US20040036435 Method for commutating an electronically commutated dc motor, and motor for carrying out said method |
| 02/26/2004 | US20040036434 Method and apparatus for motor control |
| 02/26/2004 | US20040036432 Apparatus and method of controlling a driving speed of a motor |
| 02/26/2004 | US20040036429 Torque stabilizer for brushless servo motor |
| 02/26/2004 | US20040036428 Direction detection and count method for three channel commutation sensor |
| 02/26/2004 | US20040036427 Commutation converter for a brushless servo motor |
| 02/26/2004 | DE10314012A1 Motor control for synchronous electrical machine e.g. IC engine starter motor, with direct logic processing of digital position sensor signals for regulation of power regulator |
| 02/26/2004 | DE10237433A1 Power supply for electric motors in vehicle with 42 V supply network, halves supply voltage using voltage divider and op-amp, with zero-potential output connected to motor terminal |
| 02/25/2004 | EP1391984A2 Electrically commutated motor especially for the wet rotor of pumps |
| 02/25/2004 | EP1391980A2 Method for starting a switched reluctance motor |
| 02/25/2004 | EP1391029A1 Method for determining the rotational position of the drive shaft of a commutated dc motor |
| 02/25/2004 | CN1478317A Vibration motor and apparatus using the same |
| 02/25/2004 | CN1477766A Opening/closing reluctance motor and initial driving method |
| 02/25/2004 | CN1140040C Comprehensive vehicle motor system |
| 02/24/2004 | US6696812 Control apparatus for electric motor |
| 02/24/2004 | US6696804 Electronically commutatable motor comprising an electronic control unit |
| 02/19/2004 | WO2003043173A3 Motor controller |
| 02/19/2004 | US20040032230 Method of controlling an electric motor, a system for controlling an electric motor and an electric motor |
| 02/19/2004 | DE10237434A1 Voltage supply for electric motor e.g. for setting drive controlling automobile air-conditioning device, is provided with at least one transistor half bridge circuit |
| 02/18/2004 | EP1031182B1 Method and circuit for generating a pulse-width modulated actuating signal for a direct current actuator |
| 02/18/2004 | CN1476659A Method and apparatus to control variable speed motor |
| 02/18/2004 | CN1139181C Motor controller |
| 02/18/2004 | CN1138982C Sensor for sensing rotating state of synchronous machine and method of sensing thereof |
| 02/17/2004 | US6694287 Phase angle diagnostics for sinusoidal controlled electric machine |
| 02/17/2004 | US6694238 Electric power steering apparatus |
| 02/17/2004 | US6693407 Controller and associated system and method for pulse-width-modulation switching noise reduction by voltage control |
| 02/12/2004 | WO2004013952A1 Switched reluctance motor sensorless driver circuit |
| 02/12/2004 | US20040027085 Method of controlling a physical variable in an electronically commutated motor, and motor for carrying out said method |
| 02/12/2004 | US20040027084 Method for controlling the commutation of an electronically commutated motor |
| 02/12/2004 | US20040027083 Motor control device |
| 02/12/2004 | DE10333822A1 Brushless motor, e.g. for vehicle air conditioning system fan, has angle between magnetic sensors set to minimum possible angle given by defined relationship to number of sensor magnet poles |
| 02/11/2004 | EP1388203A1 Electronically commutated multi-phase synchronous machine |