ON CONTROL OF NONLINEAR DISTRIBUTED-PARAMETER BIOREACTORS

Citation
N. Talimaamar et al., ON CONTROL OF NONLINEAR DISTRIBUTED-PARAMETER BIOREACTORS, Mathematics and computers in simulation, 37(2-3), 1994, pp. 173-181
Citations number
11
Categorie Soggetti
Computer Sciences",Mathematics,"Computer Science Interdisciplinary Applications","Computer Science Software Graphycs Programming
ISSN journal
03784754
Volume
37
Issue
2-3
Year of publication
1994
Pages
173 - 181
Database
ISI
SICI code
0378-4754(1994)37:2-3<173:OCONDB>2.0.ZU;2-T
Abstract
A distributed parameter fixed-bed bioreactor model with axial diffusio n is presented. An orthogonal collocation method is applied to obtain a lumped parameter model, i.e. a system of ordinary differential equat ions, which consists of one subset for the biomass concentration and t he other for the substrate concentration. An order reduction parameter of the model is developed, giving a qualitative correlation between t he number of collocation points and the accuracy of the steady state s olution. The sensitivity of a static state feedback control law is int roduced. Some simulation results are presented.