fcc diagnosis using several causal and knowledge based models论文.pdf

Copyright (> IFAC Fault Detection, Supervision and Safety of IFAC
Technical Processes, Washington, ., USA, 2003 [:0[>
Publications

FCC DIAGNOSIS USING SEVERAL CAUSAL AND KNOWLEDGE BASED
MODELS
2 3 4
B. Heimi, S. Gentil , B. Celsei, s. Cauvin , L. Trave-Massuyes
IIFP - BP 3 - 69390 Vernaison. France
2LAG (CNRS - INPG - UJF)- BP46 - 38402 Saint Martin d'Heres Cedex I, FRANCE
3IFP_ I & 4. avenue de Bois Preau - 92852 Rueil Malmaison. FRANCE
4 LAAS. 7 avenue du colonel Roche. 31000 Toulouse. FRANCE
email: Bruno.******@.******@.******@.
Sylvie.******@. ******@
Abstract: In order to deal with the complexity of the diagnosis of FCC pilot plants,
several modelling approaches were developed. combined and tested on-line. Two causal
modelling approaches were investigated based on control loop analys