DocumentCode
313789
Title
Valve diagnostics and automatic tuning
Author
Wallén, Anders
Author_Institution
Dept. of Autom. Control, Lund Inst. of Technol., Sweden
Volume
5
fYear
1997
fDate
4-6 Jun 1997
Firstpage
2930
Abstract
An integrated system for valve diagnostics and automatic PID tuning is presented. The purpose is to detect nonlinearities such as friction and hysteresis since these may drastically decrease the control performance. Grafcet is used for representing the controller logic
Keywords
control nonlinearities; fault diagnosis; process control; real-time systems; three-term control; tuning; valves; Grafcet; automatic PID tuning; fault diagnosis; friction; hysteresis; nonlinearities; process control; real time systems; valve diagnostics; Actuators; Automatic control; Fault detection; Hysteresis; Industrial control; Monitoring; Open loop systems; Three-term control; Tuning; Valves;
fLanguage
English
Publisher
ieee
Conference_Titel
American Control Conference, 1997. Proceedings of the 1997
Conference_Location
Albuquerque, NM
ISSN
0743-1619
Print_ISBN
0-7803-3832-4
Type
conf
DOI
10.1109/ACC.1997.611994
Filename
611994
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