In this paper, a digital PID controller, derived in the partial state reference model (PSRM) adaptive control spirit, is used to control the temperature in batch and semi-batch chemical reactors.This controller consists in the combination of a performance-oriented linear quadratic control design met
Adaptive—predictive temperature control of semi-batch reactors
✍ Scribed by G. Defaye; N. Regnier; J. Chabanon; L. Caralp; C. Vidal
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- English
- Weight
- 914 KB
- Volume
- 48
- Category
- Article
- ISSN
- 0009-2509
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✦ Synopsis
Although reactant addition induces unavoidable temperature changes in semi-batch reactors, it is shown that adaptive-predictive techniques may offer a means of balancing them successfully. To this end, appropriate data filtering must be integrated to the estimation algorithm, so that parameters remain insensitive to the nonrelevant dynamical perturbations generated by semi-batch operations. A pilot reactor is used to illustrate imorovements thus workable while carrying out a moderately exothermic copolymerization reaction.
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