Applying Half-Circle Fuzzy Numbers to Control System: A Preliminary Study on Development of Intelligent System on Marine Environment and Engineering

نویسندگان

  • Chen - Yuan Chen
  • Wan - I Lee
  • Yi - Chaio Sui
  • Cheng - Wu Chen
چکیده

This study focuses on the development of triangular fuzzy numbers, the revising of triangular fuzzy numbers, and the constructing of a HCFN (half-circle fuzzy number) model which can be utilized to perform more plural operations. They are further transformed for trigonometric functions and polar coordinates. From half-circle fuzzy numbers we can conceive cylindrical fuzzy numbers, which work better in algebraic operations. An example of fuzzy control is given in a simulation to show the applicability of the proposed half-circle fuzzy numbers. Keywords—triangular fuzzy number; half-circle fuzzy numbers; predictions; polar coordinates; Lyapunov method

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تاریخ انتشار 2012