NEAR-OPTIMAL PRODUCTIVITY CONTROL OF A CONTINUOUS BIOREACTOR

Citation
Gp. Reddy et M. Chidambaram, NEAR-OPTIMAL PRODUCTIVITY CONTROL OF A CONTINUOUS BIOREACTOR, IEE proceedings. Control theory and applications, 142(6), 1995, pp. 633-637
Citations number
17
Categorie Soggetti
Instument & Instrumentation","Engineering, Eletrical & Electronic
ISSN journal
13502379
Volume
142
Issue
6
Year of publication
1995
Pages
633 - 637
Database
ISI
SICI code
1350-2379(1995)142:6<633:NPCOAC>2.0.ZU;2-N
Abstract
Near-optimal productivity control of a continuous bioreactor by a conv entional proportional-integral controller poses stability problems, an d certain nonlinear controllers yield excessive variation of the manip ulated variable. A nonlinear controller based on the Hammerstein model is proposed to overcome such problems. The performance of the propose d nonlinear control is compared with that of the nonlinear controllers proposed by Henson and Seborg.