Use of piecewise linear models for optimal control of nonlinear systems

The optimal feedback control of nonlinear process is attacked in this paper. The solution of this problem is numerically computed using a Continuous Piecewise Linear (CPWL) approximation of the Ordinary Differential Equations (ODEs) system which describes the dynamics of the plant to control. In ord...

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Detalles Bibliográficos
Autores: Figueroa, Jose Luis, García, Andrés Gabriel, Agamennoni, Osvaldo Enrique
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2009
País:Argentina
Institución:Consejo Nacional de Investigaciones Científicas y Técnicas
Repositorio:CONICET Digital (CONICET)
Idioma:inglés
OAI Identifier:oai:ri.conicet.gov.ar:11336/105448
Acceso en línea:http://hdl.handle.net/11336/105448
Access Level:acceso abierto
Palabra clave:OPTIMAL CONTROL
NONLINEAR SYSTEMS
PIECEWISE LINEAR FUNCTIONS
https://purl.org/becyt/ford/2.2
https://purl.org/becyt/ford/2
Descripción
Sumario:The optimal feedback control of nonlinear process is attacked in this paper. The solution of this problem is numerically computed using a Continuous Piecewise Linear (CPWL) approximation of the Ordinary Differential Equations (ODEs) system which describes the dynamics of the plant to control. In order to obtain this solution, the optimal regulation problem of an affine system is obtained. A numerical simulation example of a nonlinear chemical reactor is presented to shown the quality of the obtained response.