文章詳目資料

International Journal of Fuzzy Systems EISCIEScopus

  • 加入收藏
  • 下載文章
篇名 Fuzzy-model-based Control Systems Using Fuzzy Combination Techniques
卷期 9:3
作者 H.K. LamF.H.F. LeungJohnny C.Y. Lai
頁次 123-132
關鍵字 EISCISCIEScopus
出刊日期 200709

中文摘要

英文摘要

  This paper presents a fuzzy combined model and a fuzzy combined controller to handle nonlinear systems. A fuzzy combination of some local fuzzy models is employed to represent a nonlinear system. Based on this fuzzy combined model, a fuzzy control-ler combining some local fuzzy controllers is pro-posed to control the nonlinear system. Conditions are derived to guarantee the system stability. By using the fuzzy combination technique, the stability analysis is reduced to investigating only the stability of the local fuzzy control systems. The system that combines the local fuzzy systems will then be guar-anteed stable. This property reduces the difficulty of finding the solution to the stability conditions even though the fuzzy combined model has effectively dis-tributed the complex nonlinearity over the local fuzzy models. Furthermore, any sharp changes in the system states and control signals caused by the switching activities between local fuzzy control sys-tems are smoothed out by the fuzzy combined con-troller. An application example will be given to show the merits of the proposed approach.

關鍵知識WIKI

相關文獻