Tracking unmodelled signals of nonlinear systems via robust sliding mode observer: application to reacting systems



Título del documento: Tracking unmodelled signals of nonlinear systems via robust sliding mode observer: application to reacting systems
Revista: Journal of applied research and technology
Base de datos: PERIÓDICA
Número de sistema: 000399641
ISSN: 1665-6423
Autors: 1
1
1
1
Institucions: 1Universidad Autónoma Metropolitana, Departamento de Energía, Azcapotzalco, Distrito Federal. México
Any:
Període: Abr
Volum: 5
Número: 1
Paginació: 10-19
País: México
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Aplicado, descriptivo
Resumen en inglés The problem of the on-line estimation of the reaction heat in a continuous stirred tank reactor from temperature measurements is addressed in this paper. The proposed uncertainty observer is based on differential algebraic techniques, such that the algebraic observability condition of the uncertainty from noisy temperature measurements is easily verified and the observer structure is very simple, which lead to feasible implementation. The observer proposed is robust against noisy measurements and sustained disturbances. The good performance of the observer is shown by means of numerical simulations
Disciplines Ingeniería
Paraules clau: Ingeniería de control,
Biotecnología,
Tanques agitados,
Calor de reacción,
Control robusto,
Sistemas no lineales
Keyword: Engineering,
Control engineering,
Biotechnology,
Stirred tanks,
Reaction heat,
Robust control,
Nonlinear systems
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