STABILITY OF FUZZY DYNAMIC CONTROL SYSTEM: The Cell-State Transition Method

  • Kang, Hoon (Dept. of Control & Instrumentation Engineering College of Engineering, Chung-Ang University)
  • Published : 1993.06.01

Abstract

The Objective of this paper is to provide fuzzy control designers with a design tool for stable fuzzy logic controllers. Given multiple sets of data disturbed by vagueness uncertainty, we generate the implicative rules that guarantee stability and robustness of closed-loop fuzzy dynamic systems. We propose the cell-state transition method which utilizes Hsu's cell-to-cell mapping concept [1]. As a result, a generic and implementable design methodology for obtaining a fuzzy feedback gain K, a fuzzy hypercube [2], is provided and illustrated with simple examples.

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