PID control of unstable time delay systems

被引:12
|
作者
Valentine, CC [1 ]
Chidambaram, M [1 ]
机构
[1] Indian Inst Technol, Dept Chem Engn, Madras 600036, Tamil Nadu, India
关键词
unstable system; first order plus delay; robust control; Kharitinov's method; tuning formulae;
D O I
10.1080/00986449708936632
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
A PID controller is designed by dominant poles placement method for an unstable first order plus time delay system. The robustness of the proposed controller is evaluated for perturbations in time delay, time constant and gain. The performance of the proposed controller is compared with that of the PID controller settings given by DePaor and O'Malley (1989). The robustness of the control system is theoretically also evaluated by Kharitonov's method (1978).
引用
收藏
页码:63 / 74
页数:12
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