PI settings for integrating processes based on ultimate cycle information

被引:29
作者
Poulin, E [1 ]
Pomerleau, A
机构
[1] Breton Banville & Associates, Dept Automat, Mont St Hillaire, PQ J3H 6C3, Canada
[2] Univ Laval, Dept Genie Elect & Genie Informat, Quebec City, PQ G1K 7P4, Canada
关键词
frequency response; integrating process; PI tuning; ultimate cycle;
D O I
10.1109/87.772167
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper presents simple proportional integral (PI) tuning formulas for integrating processes. They are based on the knowledge of the ultimate gain and the ultimate period. This information can be obtained by performing a classical ultimate cycle experiment or by using the relay feedback technique. Refined settings are proposed when the oa process gain is known. The tuning method is based on a maximum peak resonance specification. The results are compared to those obtained with the Ziegler-Nichols settings. Coherent performances are obtained over a wide range of linear integrating processes.
引用
收藏
页码:509 / 511
页数:3
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