LQ-PID Controller Tuning for a Second-Order System with Time-Delay

시간지연을 갖는 2차 시스템의 LQ-PID제어기 동조

  • 박택선 (한양대학교 전기공학과) ;
  • 서병설 (한양대학교 전기공학과)
  • Published : 2002.11.30

Abstract

This paper presents an optimal robust LQ-PID controller design method for a second order system with time-delay to meet design specifications. By LQR formulation of the second order system with time-delay, tuning parameters of PID controller are related by the weighting factors Q and R of cost function. The selection of the weighting factors Q and R are chosen to satisfy such the design specifications as overshoot and settling time.

Keywords