TY - JOUR
T1 - Implementation of multi-Kalman filter to detect runaway situations and recover control
AU - Nomen, R.
AU - Sempere, J.
AU - Serra, E.
AU - Cano, J.
PY - 2005
Y1 - 2005
N2 - This work should concentrate on developing a tool able to detect runaway conditions in a batch reactor and act on the reactor to recover a safer condition. Parallel Kalman filters are implemented, corresponding to some possible models that potentially can describe the system (i.e. parallel or consecutive reactions). Acting over each one of the filters, the Bayes' theorem allows determining the probability of success of each filter and, finally, estimating the divergence of the system. If the divergence were positive, a runaway situation is detected and prevention and protection procedures should be activated dangerous situations. Using the divergence criterion, a runaway situation is detected at very early stages, giving time enough to decide and apply the most conventient actions.
AB - This work should concentrate on developing a tool able to detect runaway conditions in a batch reactor and act on the reactor to recover a safer condition. Parallel Kalman filters are implemented, corresponding to some possible models that potentially can describe the system (i.e. parallel or consecutive reactions). Acting over each one of the filters, the Bayes' theorem allows determining the probability of success of each filter and, finally, estimating the divergence of the system. If the divergence were positive, a runaway situation is detected and prevention and protection procedures should be activated dangerous situations. Using the divergence criterion, a runaway situation is detected at very early stages, giving time enough to decide and apply the most conventient actions.
KW - Kalman filter
KW - batch reactor
KW - control
KW - divergence
KW - runaway
UR - http://www.scopus.com/inward/record.url?scp=77957134882&partnerID=8YFLogxK
U2 - 10.1016/S1570-7946(05)80075-6
DO - 10.1016/S1570-7946(05)80075-6
M3 - Article
AN - SCOPUS:77957134882
SN - 1570-7946
VL - 20
SP - 1399
EP - 1404
JO - Computer Aided Chemical Engineering
JF - Computer Aided Chemical Engineering
IS - C
ER -