비선형(非線形) 시스템의 강인(强靭)한 미세제어(微細制御)를 위한 3-D FUZZY-PID 제어기(制御器)의 설계(設計)

3-Dimensional FUZZY-PID Controller for Robust Fine Control of Nonlinear System

  • 이주훈 (아주대학교 제어계측공학과) ;
  • 홍석교 (아주대학교 제어계측공학과)
  • Lee, Joo-Hoon (Dept. of Control and Instrumentation Eng., Ajou Univ.) ;
  • Hong, Suk-Kyo (Dept. of Control and Instrumentation Eng., Ajou Univ.)
  • 발행 : 1992.07.23

초록

In this thesis, the algorithm of Fuzzy Logic Control(FLC) is applied to the Nonlinear system to implement a system response. Proportional-Integral-Derivative(PID) controller is also used to control the various systems. Look-up table is applied to decide the control input, and the other look-up table is added for saving memories and inference time. Generally, FLC input variables are error(E) and error derivative($\Delta$E). In this algorithm. another Input variable error's second derivative($\Delta^2$E) is added for Robust Fine control.

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