CONTROL PERFORMANCE ASSESSMENT - A METHOD TO DIAGNOSE LOOP PROBLEMS IS DISCUSSED

Citation
Ld. Desborough et Tj. Harris, CONTROL PERFORMANCE ASSESSMENT - A METHOD TO DIAGNOSE LOOP PROBLEMS IS DISCUSSED, Pulp & paper Canada, 95(11), 1994, pp. 35-37
Citations number
13
Categorie Soggetti
Materials Science, Paper & Wood
Journal title
ISSN journal
03164004
Volume
95
Issue
11
Year of publication
1994
Pages
35 - 37
Database
ISI
SICI code
0316-4004(1994)95:11<35:CPA-AM>2.0.ZU;2-9
Abstract
Means for assessing the performance of feedback-only and combined feed forward/feedback control using routine operating data are described. A n analysis of variance is developed which decomposes the process varia nce by disturbance and by controller, allowing tile existing controlle r's performance to be compared with a benchmark of minimum variance co ntrol. Industrial data are used ro demonstrate the utility of the meth ods described.