A study on tuning for PID-controllers based on on-line parameter estimation

온라인 파라미터 추정에 의한 PID 제어기의 동조에 관한 연구

  • 유연운 (전북대학교 제어계측공학과) ;
  • 설남오 (전북대학교 제어계측공학과) ;
  • 김성중 (전북대학교 제어계측공학과) ;
  • 박종국 (제철전기콘트롤 주식회사) ;
  • 이창구 (한국전자통신연구소)
  • Published : 1991.10.01

Abstract

It has been recognized as important subject by users that PID-Controllers widely used in industrial processes must be well-tuned, In this paper, We present an automatic tuning method for PID-Controllers which is based on discrete parameter estimation and application of conventional tuning-rules. The method is easy to implement on microprocessor because critical values are obtained by the mathematical computation. Also, it permits quick on-line tuning. Simulation results show that most processes are well tuned by the suggested tuning method in this paper.

Keywords