A METHOD FOR THE AUTOCALIBRATION OF PID CONTROLLERS

被引:126
作者
VODA, AA [1 ]
LANDAU, ID [1 ]
机构
[1] ENSIEG,F-38402 ST MARTIN DHERES,FRANCE
关键词
PID CONTROL; AUTOMATIC CALIBRATION; NEGLECTED DYNAMICS; ROBUSTNESS MARGINS;
D O I
10.1016/0005-1098(94)00067-S
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
A method for the auto-calibration of PI and PID controllers, using a frequency domain model of the plant to be controlled (obtained by relay excitation), is presented. The tuning rules are inspired from the symmetrical optimum principles, introduced by Kessler [Regelungstetechnik, 6, 395-400 and 432-436 (1958)]. They have the advantage to take into account both robustness aspects (phase margin, gain margin, sensitivity, neglected dynamics) and desired closed-loop characteristics, and to cover a large domain df current, real applications. The proposed method is compared with the Ziegler-Nichols method (theoretically and experimentally). Simulations and results from industrial experiments are given.
引用
收藏
页码:41 / 53
页数:13
相关论文
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