Novel Discrete-Time Sliding Mode Control

이산치 계통에 대한 새로운 슬라이딩 모드 제어

  • Park, Seung-Kyu (Dept. of Electrical Engineering, Chang-Won Nat'l Univ.) ;
  • An, Ho-Gyun (Dept. of Electrical Engineering, Chang-Won Nat'l Univ.) ;
  • Kim, Kyung-Sik (Dept. of Electrical Engineering, Chang-Won Nat'l Univ.)
  • Published : 1999.07.19

Abstract

In this paper, a novel sliding surface is proposed by defining a novel virtual state. This sliding surface has nominal dynamics of an original system and makes it possible that the Discrete-Time Sliding Mode Control(DSMC) technique is used with the various types of controllers. Its design Is based on the augmented system whose dynamics have a higher order than that of the original system. The reaching phase is removed by using an initial virtual state which makes the initial sliding function equal to zero.

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