PI controller design by stability criterion and Genetic algorithm

안정도 판별법과 유전자 알고리즘에 의한 PI 제어기 설계

  • Cho, Joon-Ho (Wonkwang Univ Engineering of control and Instrumentation) ;
  • Choi, Jung-Nae (Wonkwang Univ Engineering of control and Instrumentation) ;
  • Lee, Won-Hyok (Wonkwang Univ Engineering of control and Instrumentation) ;
  • Hwang, Hyung-Soo (Wonkwang Univ Engineering of control and Instrumentation) ;
  • Park, Min-Jung (Wonkwang Univ Engineering of control and Instrumentation)
  • 조준호 (원광대학교 제어계측공학과) ;
  • 최정내 (원광대학교 제어계측공학과) ;
  • 이원혁 (원광대학교 제어계측공학과) ;
  • 황형수 (원광대학교 제어계측공학과) ;
  • 박민정 (원광대학교 전기.전자.통신)
  • Published : 2003.07.21

Abstract

One of the important problems in a control system design is the requirement that the system should have adequate relative stability. In this paper, We proposed a tuning algorithm PI controller for first order plus dead time system. It is determined the domain of the PI control parameters by Routh - Hurwitz criterion, and we tune parameters of the PI controller using genetic algorithm. A numerical example is also given to illustrate the method.

Keywords