DocumentCode
486077
Title
Conditionally Stable Tuning of PI and PID Controllers on Common Processes
Author
Gerry, J.P.
Author_Institution
Corporate Research, The Foxboro Company, Foxboro, Massachusetts 02035
fYear
1984
fDate
6-8 June 1984
Firstpage
512
Lastpage
517
Abstract
In many closed-loop systems, it is possible to tune PI and PID controllers in such a way that increasing as well as decreasing the proportional band can lead to less stable or even unstable performance. The processes and controller tunings that cause this conditionally stable circumstance are explored in this paper using frequency response methods.
Keywords
Control systems; Delay effects; Distillation equipment; Frequency; Inductors; Open loop systems; Process control; Proportional control; Three-term control; Tuning;
fLanguage
English
Publisher
ieee
Conference_Titel
American Control Conference, 1984
Conference_Location
San Diego, CA, USA
Type
conf
Filename
4788432
Link To Document