Guaranteeing asymptotic zero intersampling tracking error via discretized and experimential holder for nonlinear systems



Título del documento: Guaranteeing asymptotic zero intersampling tracking error via discretized and experimential holder for nonlinear systems
Revista: Journal of applied research and technology
Base de datos: PERIÓDICA
Número de sistema: 000224012
ISSN: 1665-6423
Autors: 1
Institucions: 1Instituto Politécnico Nacional, Centro de Investigación y de Estudios Avanzados, Guadalajara, Jalisco. México
Any:
Període: Oct
Volum: 1
Número: 3
Paginació: 203-214
País: México
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Aplicado
Resumen en inglés In this paper we present the design of a robust discretized controller based in the theory of regulation for nonlinear systems. In the general command tracking and disturbance rejection problem, it is known that a sample data controller using zero order holder may only guarantee asymptotic tracking at the sampling instances. We show that by means of a so-called exponential holder, we are able to guarantee asymptotic zero output tracking error, not only in the sampling instant, but also between these instant. Some considerations on the design of exponential holders are presented. The application in simulation to some typical nonlinear systems shows the good performance of the proposed scheme
Disciplines Ingeniería
Paraules clau: Ingeniería de control,
Sistemas no lineales,
Tiempo discreto,
Control
Keyword: Engineering,
Control engineering,
Nonlinear systems,
Discrete time,
Control
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