Microprocessor Based Sensorless Speed Control of Permanent Magnet Synchronous Motor

마이크로프로세서를 이용한 영구자석 동기전동기의 센서리스 속도제어

  • 최재영 (부산대학교 대학원 전기공학과) ;
  • 김성환 (한국해양대학교 기관공학과) ;
  • 권영안 (부산대학교 전기공학과)
  • Published : 1996.06.01

Abstract

Permanent magnet synchronous motor is widely used in industrial drive applications due to high efficiency, high power ratio, and easy maintenance. Position and speed detectors required in this motor increase the drive cost, and reduce the application range. Some papers present the speed control without position and speed detectors using DSP characterized by high processing performance. However, DSP increases the cost, and makes the inplementation difficult. This study has performed the speed control without position and speed detector by means of the microprocessor system which can be easily accessed. The results of simulation and experiment showed comparatively good dynamics in spite of the sensorless system.

Keywords

References

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