Observability and observer design for continuous-time perturbed switched linear systems under unknown switchings



Título del documento: Observability and observer design for continuous-time perturbed switched linear systems under unknown switchings
Revue: Computación y sistemas
Base de datos: PERIÓDICA
Número de sistema: 000395070
ISSN: 1405-5546
Autores: 1
2
3
4
Instituciones: 1Intel Tecnología de México S.A. de C.V., Laboratorios de Investigación, Zapopan, Jalisco. México
2Instituto Politécnico Nacional, Centro de Investigación y de Estudios Avanzados, Zapopan, Jalisco. México
3Universita degli Studi dell'Aquila, Dipartimento di Ingegneria e Scienze dell'Informazione e Matematica, L'Aquila, Abruzzi. Italia
4Instituto Tecnológico y de Estudios Superiores de Monterrey, Zapopan, Jalisco. México
Año:
Periodo: Oct-Dic
Volumen: 19
Número: 4
Paginación: 769-781
País: México
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico
Resumen en inglés In this work we address the observability and observer design problem for perturbed switched linear systems (SLS) subject to an unknown switching signal, where the continuous state and the evolving linear system (LS) are estimated from the continuous output in spite of the unknown disturbance. The proposed observer is composed of a collection of finite-time observers, one for each LS composing the SLS. Based on the observability results hereinafter derived and in the observer's output estimation error, the evolving LS and its continuous state are inferred. Illustrative examples are presented in detail
Disciplinas: Ciencias de la computación,
Matemáticas,
Ingeniería
Palabras clave: Redes,
Matemáticas aplicadas,
Ingeniería de control,
Sistemas híbridos,
Sistemas lineales,
Sistemas dinámicos,
Observabilidad,
Modelos matemáticos
Keyword: Computer science,
Mathematics,
Engineering,
Networks,
Applied mathematics,
Control engineering,
Hybrid systems,
Linear systems,
Switched systems,
Observability,
Dynamic systems,
Mathematical models
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