개선된 슬라이딩 모드 관측기에 의한 영구자석 동기전동기의 센서리스 속도제어

Sensorless Speed Control of Permanent Magnet Synchronous Motor by an Improved Sliding Mode Observer

  • 김영삼 (부산대 공대 전기공학과) ;
  • 유성내 (부산대 공대 전기공학과) ;
  • 권영안 (부산대 공대 전기공학과)
  • 발행 : 2004.11.01

초록

Many studies have been performed for the elimination of speed and position sensors which require the additional mounting space, reduce the reliability in harsh environments and increase the cost of a motor. This paper investigates an improved sliding mode observer for the sensorless speed control of a permanent magnet synchronous motor. The proposed control strategy is the sliding mode observer with a variable boundary layer for a low-chattering and fast-response control. The proposed algorithm is verified through the simulation and experimentation.

키워드

참고문헌

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