| 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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| 07/17/2001 | US6262557 Motor with electronic distributing configuration |
| 07/17/2001 | US6260644 Motor controlling apparatus for a hybrid car |
| 07/12/2001 | WO2001050588A1 Hybrid-secondary uncluttered induction machine |
| 07/12/2001 | US20010007416 Device and method for determining step-out of synchronous motor |
| 07/11/2001 | CN2439140Y Synchro motor silicon controlled magnetizing exciter with three phase incoming line non-phase sequence connection |
| 07/11/2001 | CN2439139Y Synchro motor silicon controlled magnetizing exciter capable of on-line changing controller |
| 07/11/2001 | CN1068424C 空调器 Air Conditioner |
| 07/11/2001 | CA2295451A1 Rotary and linear motor |
| 07/10/2001 | US6259226 Controller for AC motor |
| 07/05/2001 | US20010006331 Method and apparatus for controlling a rotation speed of a direct-drive motor |
| 07/05/2001 | US20010006330 Method of energizing a polyphase motor having an increased energy efficiency |
| 07/05/2001 | US20010006292 Starter generator for internal combustion engine |
| 07/04/2001 | EP1112615A1 Sensorless control unit for a brushless motor and read/write device including such a control unit |
| 07/04/2001 | EP1112614A1 Electric drive system with an electronically commuted d.c. motor in order to reduce torque irregularities |
| 07/04/2001 | CN2438268Y Composite set of brushless motor controller |
| 07/04/2001 | CN1302475A Electronically commutatable motor |
| 07/04/2001 | CN1302474A Method and circuit for measuring rotation speed of electronically switched fans |
| 07/04/2001 | CN1302116A Brushless motor system and capacitor device |
| 07/04/2001 | CN1068154C Model reference following commutation circuit and controlling method thereof |
| 07/03/2001 | US6256181 Fan drive device |
| 07/03/2001 | US6255789 Motor |
| 07/03/2001 | US6254352 Compressor control system for air conditioner |
| 06/27/2001 | EP1111766A1 Controller for pwm/pam motor, air conditioner, and method of motor control |
| 06/27/2001 | EP1110301A1 Method for controlling a current-regulated motor |
| 06/26/2001 | US6252362 Method and apparatus for synchronizing PWM sinusoidal drive to a DC motor |
| 06/21/2001 | WO2001045248A1 Method for determining angular position of a permanent magnet rotor of a polyphase electric motor |
| 06/21/2001 | WO2001045247A1 Detection of rotor angle in a permanent magnet synchronous motor at zero speed |
| 06/21/2001 | WO2001045235A1 Electronically controlled permanent-magnet electric motor |
| 06/21/2001 | US20010004321 Drive circuit for motor/generator |
| 06/21/2001 | US20010004197 Control apparatus of brushless motor and machine and apparatus using brushless motor |
| 06/21/2001 | US20010004196 Brushless machine control |
| 06/21/2001 | US20010004194 Electronically commutated DC motor |
| 06/21/2001 | US20010004173 Brushless electric machine with means for detecting the angular position of the rotor |
| 06/21/2001 | DE19957994A1 Regulating motor-driven adjusters e.g. for seats in vehicles, involves detecting times when marking passes two detectors in succession, and deriving time to transit angle between them and hence drive speed |
| 06/21/2001 | DE10033561A1 Brushless motor has position sensor which detects the rotor position and accordingly power supply to a stator coil is changed |
| 06/20/2001 | EP1109309A2 Rotor position monitoring of a reluctance drive |
| 06/20/2001 | EP1109308A2 Brushless machine control |
| 06/20/2001 | EP1109307A2 Brushless machine control |
| 06/20/2001 | EP1109306A2 Circuit for correcting faulty operations in a drive circuit for electrical machines |
| 06/20/2001 | EP1109301A1 Brushless electric motor with rotor position sensing means |
| 06/20/2001 | CN2435875Y Brushless dc motor submersible oil pump |
| 06/20/2001 | CN1300129A Brush-less electric machinery with device for detecting angular position of rotor |
| 06/20/2001 | CN1067501C Improved commutation position detection system and method |
| 06/19/2001 | US6249103 Electric motor and driver system |
| 06/19/2001 | US6249101 Start-up procedure for brushless DC motors having position sensors with angular resolution lower than the resolution of the driving system |
| 06/19/2001 | US6249099 Silent phase commutation in a three-phase brushless DC motor |
| 06/19/2001 | US6249096 Apparatus and method for determining commutation time of sensorless brushless direct current (BLDC) motor |
| 06/19/2001 | US6249095 Polyphase motor driving apparatus, polyphase motor driving apparatus driving method and polyphase motor system |
| 06/19/2001 | US6249094 Method and apparatus for determining the rotor position of synchronous motors |
| 06/14/2001 | US20010003412 Electronically commutated DC motor |
| 06/13/2001 | EP1107448A2 Motor control device |
| 06/13/2001 | EP1107447A2 Electrically commutated DC-motor |
| 06/13/2001 | EP1107446A2 Position-sensorless controlling method of synchronous motor |
| 06/13/2001 | EP1107445A1 Method for delivering of power to a polyphase motor |
| 06/13/2001 | EP1107444A2 Motor and disk drive apparatus |
| 06/13/2001 | EP1107443A1 Method and device for controlling an electric motor driven roller |
| 06/13/2001 | EP1107441A2 Electrically commutated DC-motor |
| 06/13/2001 | EP1106466A1 Electromechanical brake system |
| 06/13/2001 | EP1105960A2 Arrangement with an electric motor |
| 06/13/2001 | DE19960611A1 Elektromechanische Bremsanlage Electromechanical braking system |
| 06/13/2001 | CN1067189C Motor driving system for driving brushless motor |
| 06/12/2001 | US6246193 Encoderless rotor position detection method and apparatus |
| 06/07/2001 | US20010002785 Motor and disk drive apparatus |
| 06/07/2001 | US20010002784 Motor control device |
| 06/07/2001 | DE19958529A1 Method to determine motor current through motor; involves defining parameter comparison with motor current as function of parameters motor characteristic data, such as rpm and operation voltage |
| 06/07/2001 | DE10040496A1 Circuitry controlling fan speed by variation in drive current, comprises computer and Hall effect sensor in addition to external speed control input |
| 06/07/2001 | DE10040495A1 An automatic drive circuit for a ventilation fan has a temperature sensor and current control to regulate the fan speed according to the surrounding temperature. |
| 06/06/2001 | EP1104950A2 Electronically commutated D.C. motor |
| 06/06/2001 | CN1298569A Device for driving a multi-phase D.C. motor |
| 06/06/2001 | CN1298220A Ultrahigh speed permanent-magnetic rotary electric machine system |
| 06/05/2001 | US6242875 Motor driving apparatus |
| 06/05/2001 | CA2172712C Improvement in the electronic control arrangement for motor-driven refrigeration compressors |
| 05/31/2001 | WO2001039358A1 Brushless motor controller, and disk device using the same |
| 05/31/2001 | US20010002099 Method for controlling a motor roller |
| 05/31/2001 | DE19955248A1 Verfahren zur Verschiebung des Kommutierungszeitpunktes bei einem sensor- und bürstenlosen Gleichstrommotor sowie Anordnung zur Durchführung des Verfahrens A method for shifting the commutation in a brushless and sensorless DC motor, as well as arrangement for carrying out the method |
| 05/31/2001 | DE19955247A1 Verfahren zum Anfahren eines sensor- und bürstenlosen Gleichstrommotors Method for starting a sensor- and brushless DC motor |
| 05/30/2001 | EP1104087A2 Method and apparatus for controlling the supply of a dc motor for a disk drive to reduce acoustic noise |
| 05/30/2001 | EP1104086A1 Very high speed permanent magnet type electric rotating machine system |
| 05/30/2001 | CN1297606A Microprocessor controlled single phase motor with external rotor having integral fan |
| 05/30/2001 | CN1297603A Brushless motor |
| 05/29/2001 | US6239996 Dual output alternator system |
| 05/29/2001 | US6239567 Control device for brushless motor |
| 05/29/2001 | US6239566 Drive system for a permanently excited electric motor having at least one phase winding |
| 05/29/2001 | US6239565 Electric motor and motor control system |
| 05/29/2001 | US6239564 State advance controller commutation loop for brushless D.C. motors |
| 05/29/2001 | US6239563 Electronic starting and operating control system for a single-phase synchronous motor with a permanent magnetic rotor, also in case of failure |
| 05/29/2001 | US6239531 Apparatus and method of mechanically commutating a brushless motor |
| 05/25/2001 | WO2001037420A1 Method for starting a sensor- and brushless d.c. motor |
| 05/25/2001 | WO2001037419A1 Method and device for shifting the commutation time of a sensorless and brushless direct current motor |
| 05/25/2001 | WO2001037418A1 Electric motor |
| 05/23/2001 | DE19953265A1 Run-up method for brushless DC motor has different winding combinations supplied for bringing rotor into defined position and for rotation of rotor in required direction |
| 05/23/2001 | CN1066296C Brushless dc motor using phase timing advancement |
| 05/22/2001 | US6236261 Multi-driving apparatus by a multi-level detection and a method for controlling the same |
| 05/22/2001 | US6236183 Device for sensing the angular position for controlling a synchronous motor excited by a permanent magnet |
| 05/22/2001 | US6236179 Constant power speed range extension of surface mounted PM motors |
| 05/22/2001 | US6236175 Process and device for detecting the speed of rotation of a DC electric motor controlled by a PWM control signal |
| 05/22/2001 | US6236174 Method and apparatus for driving a polyphase, brushless DC motor |
| 05/15/2001 | US6233396 Load control system for motor |
| 05/15/2001 | US6232731 Multi-channel motor winding configuration and pulse width modulated controller |
| 05/15/2001 | US6232730 Brushless motor driving circuit and a method of controlling the brushless motor driving circuit |