The Fuzzy Ziegler-Nichols Tuning Method for PID Controller

PID 제어기의 퍼지 Ziegler-Nichols 동조 방법

  • 최정내 (원광대학교 제어계측공학과) ;
  • 이원혁 (원광대학교 제어계측공학과) ;
  • 김진권 (원광대학교 제어계측공학과) ;
  • 황형수 (원광대학교 제어계측공학과)
  • Published : 1998.03.01

Abstract

This paper presents a new parameter tuning method for PID controller. The Ziegler-Nichols Parameter tuning has been widely known as a fairly heuristic method to good determine setting of PID controllers, for a wide range of common industrial processes It has a excessive overshoot in the set point response, set point weighting can reduced the overshoot to specified values. It will also be shown that set point weighting is superior to the conventional solution of reducing large overshoot by other method. In this paper, we will modified the Ziegler-Nichols tuning formula by fuzzy set. These method will give appreciable improvement in the performance of PID controllers.

Keywords