Adaptive non-linear control of a continuous stirred tank bioreactor
β Scribed by G. Roux; B. Dahhou; I. Queinnec
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 566 KB
- Volume
- 4
- Category
- Article
- ISSN
- 0959-1524
No coin nor oath required. For personal study only.
β¦ Synopsis
An application of the discrete-time adaptive control of non-linear systems is proposed for the control of a continuous flow fermentation process. The process is described by a time varying non-linear model obtained from mass balance considerations, where the key process parameter is considered as a time varying parameter. A discrete-time model is derived and the parameter estimation is carried out using discrete indirect parameter estimation. An adaptive control law is then obtained combining a linearizing control law with this indirect parameter estimator. The controller is applied to a pilot scale fermentation system with satisfactory results.
π SIMILAR VOLUMES
## Abstract Chemical and biological fedβbatch stirred tank reactors (FSTRs) are often good candidates for the application of adaptive nonβlinear control techniques because in many cases their dynamical models include highly uncertain kinetic parameters. A general unified methodology for the design