Design of a PID type Fuzzy Controller

  • Jibril Jiya (Research Center of Automation , Northeastern University) ;
  • Cheng Shao (Research Center of Automation , Northeastern University) ;
  • Chai, Tian-You (Research Center of Automation , Northeastern University)
  • Published : 1998.06.01

Abstract

A PID type fuzzy Controller is proposed based on a crisp type model in which the consequent parts of the fuzzy control rules are functional representation or real numbers. Using the conventional PID control theory, a new PID type fuzzy controller is developed, which retains the characteristics of the conventional PID controller. An advantage of this approach, is that it simplifies the complicated defuzzification algorithm which could be time consuming. Computer simulation results have shown that the proposed PID fuzzy controller has satisfactory tracking performance.

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