Control of a Chemical Reactor with Chaotic Dynamics

In this paper, control of a non-isothermal continuous stirred tank reactor in which two parallel autocatalytic reactions take place has been addressed. The reactor shows chaotic behavior for a certain set of reactor parameters. In order to control the product concentration, an optimal state feedback...

Full description

Bibliographic Details
Main Authors: Shabnam Rasoulian, Mohammad Shahrokhi, Hassan Salarieh
Format: Article
Language:English
Published: Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR 2010-12-01
Series:Iranian Journal of Chemistry & Chemical Engineering
Subjects:
Online Access:http://www.ijcce.ac.ir/article_6417_dd49f8bcbe53168d44a714f8b56ef3cd.pdf
_version_ 1818483029342945280
author Shabnam Rasoulian
Mohammad Shahrokhi
Hassan Salarieh
author_facet Shabnam Rasoulian
Mohammad Shahrokhi
Hassan Salarieh
author_sort Shabnam Rasoulian
collection DOAJ
description In this paper, control of a non-isothermal continuous stirred tank reactor in which two parallel autocatalytic reactions take place has been addressed. The reactor shows chaotic behavior for a certain set of reactor parameters. In order to control the product concentration, an optimal state feedback controller has been designed. Since concentrations of reactor species are not measured, an observer has been designed for implementation of the proposed control scheme. The local asymptotic stability of the closed-loop system including observer dynamics has been shown via the Lyapunov stability theorem. Effectiveness of the proposed controller in load rejection and set point tracking has been illustrated through simulation.
first_indexed 2024-12-10T11:54:56Z
format Article
id doaj.art-a2468693c8934e4bb9ffbe259417c3ff
institution Directory Open Access Journal
issn 1021-9986
1021-9986
language English
last_indexed 2024-12-10T11:54:56Z
publishDate 2010-12-01
publisher Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR
record_format Article
series Iranian Journal of Chemistry & Chemical Engineering
spelling doaj.art-a2468693c8934e4bb9ffbe259417c3ff2022-12-22T01:49:49ZengIranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECRIranian Journal of Chemistry & Chemical Engineering1021-99861021-99862010-12-012941491596417Control of a Chemical Reactor with Chaotic DynamicsShabnam Rasoulian0Mohammad Shahrokhi1Hassan Salarieh2Faculty of Chemical and Petroleum Engineering, Sharif University of Technology, P.O. Box 11155-9465 Tehran, I.R. IRANFaculty of Chemical and Petroleum Engineering, Sharif University of Technology,P.O. Box 11155-9465 Tehran, I.R. IRANFaculty of Mechanical Engineering, Sharif University of Technology, P.O. Box 11155-9567 Tehran, I.R. IRANIn this paper, control of a non-isothermal continuous stirred tank reactor in which two parallel autocatalytic reactions take place has been addressed. The reactor shows chaotic behavior for a certain set of reactor parameters. In order to control the product concentration, an optimal state feedback controller has been designed. Since concentrations of reactor species are not measured, an observer has been designed for implementation of the proposed control scheme. The local asymptotic stability of the closed-loop system including observer dynamics has been shown via the Lyapunov stability theorem. Effectiveness of the proposed controller in load rejection and set point tracking has been illustrated through simulation.http://www.ijcce.ac.ir/article_6417_dd49f8bcbe53168d44a714f8b56ef3cd.pdfchaosstate feedbackoptimal controlobserversstabilitychemical reactor
spellingShingle Shabnam Rasoulian
Mohammad Shahrokhi
Hassan Salarieh
Control of a Chemical Reactor with Chaotic Dynamics
Iranian Journal of Chemistry & Chemical Engineering
chaos
state feedback
optimal control
observers
stability
chemical reactor
title Control of a Chemical Reactor with Chaotic Dynamics
title_full Control of a Chemical Reactor with Chaotic Dynamics
title_fullStr Control of a Chemical Reactor with Chaotic Dynamics
title_full_unstemmed Control of a Chemical Reactor with Chaotic Dynamics
title_short Control of a Chemical Reactor with Chaotic Dynamics
title_sort control of a chemical reactor with chaotic dynamics
topic chaos
state feedback
optimal control
observers
stability
chemical reactor
url http://www.ijcce.ac.ir/article_6417_dd49f8bcbe53168d44a714f8b56ef3cd.pdf
work_keys_str_mv AT shabnamrasoulian controlofachemicalreactorwithchaoticdynamics
AT mohammadshahrokhi controlofachemicalreactorwithchaoticdynamics
AT hassansalarieh controlofachemicalreactorwithchaoticdynamics