정합조건을 만족하지 않는 슬라이딩 모드 제어에서의 채터링 제거에 관한 연구

A Study on the Chattering Elimination in the SMC without Matching Condition

  • Park, Seung-Kyu (Department of Electrical Engineering. Changwon National University) ;
  • Jin, Mi-Jung (Department of Electrical Engineering. Changwon National University) ;
  • Ahn, Ho-Kyun (Department of Electrical Engineering. Changwon National University) ;
  • Kwak, Gun-Pyong (Department of Electrical Engineering. Changwon National University)
  • 발행 : 1998.11.28

초록

In this paper, new sliding mode control method is proposed to reduce the input chattering. In this procedure, virtual state is defined and augmented system is constructed based on it. For the augmented system, new SMC is designed and low pass filtered. The actual input to the system is the filtered SMC. The reaching phase problem is solved by setting the virtual state to make the initial value of sliding function equal to zero.

키워드