Adaptive Fuzzy Wavelet Control for a class of Uncertain Nonlinear Systems

불확실성을 갖는 비선형 시스템의 적응 퍼지 웨이브렛 제어

  • Jang, Jin-Su (Dept. of Elec. Elec. Con. & Inst. Eng. Hanyang Univ.) ;
  • Park, Ki-Kwang (Dept. of Elec. Elec. Con. & Inst. Eng. Hanyang Univ.) ;
  • Yang, Hai-Won (Dept. of Elec. Elec. Con. & Inst. Eng. Hanyang Univ.)
  • 장진수 (한양대학교 전자전기제어계측공학과) ;
  • 박기광 (한양대학교 전자전기제어계측공학과) ;
  • 양해원 (한양대학교 전자전기제어계측공학과)
  • Published : 2007.07.18

Abstract

In this paper, a systematic guideline is introduced to design a stable adaptive fuzzy wavelet controller with sliding mode for a class of uncertain nonlinear systems. Based on the Lyapunov synthesis approach, we construct the fuzzy wavelet controller such that it can basically control and guarantee the stability of the whole control system. On the other hand, a robust controller is design to restrain or eliminate the disturbance and assure the desired output accuracy of a control system. Some experimental results for a chaotic system are provided here to demonstrate the effectiveness of the control algorithm.

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