Artículo
Backstepping-based estimation of thermoacoustic oscillations in a Rijke tube with experimental validation
Autor/es | Andrade, Gustavo A. de
Vázquez Valenzuela, Rafael Pagano, Daniel Juan |
Departamento | Universidad de Sevilla. Departamento de Ingeniería Aeroespacial y Mecánica de Fluidos |
Fecha de publicación | 2020 |
Fecha de depósito | 2021-06-14 |
Publicado en |
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Resumen | We investigate the state observer design problem for thermoacoustic instabilities in a Rijke tube using an infinite dimensional perspective. The observer, whose design is based on the backstepping methodology with Volterra ... We investigate the state observer design problem for thermoacoustic instabilities in a Rijke tube using an infinite dimensional perspective. The observer, whose design is based on the backstepping methodology with Volterra and full integral terms, consists of a copy of the linearized plant model plus output injection terms and relies only on a single boundary acoustic pressure sensor. The exponential convergence, in the L 2 sense, of the observed error dynamics is proved, and the analytic expression of the observer gains are derived explicitly. The results are tested in an experimental Rijke tube prototype in order to illustrate the effectiveness of the method. |
Identificador del proyecto | t PGC2018-100680-B-C21 |
Cita | Andrade, G.A.d., Vázquez Valenzuela, R. y Pagano, D.J. (2020). Backstepping-based estimation of thermoacoustic oscillations in a Rijke tube with experimental validation. IEEE Transactions on Automatic Control, 65 (12), 5336-5343. |
Ficheros | Tamaño | Formato | Ver | Descripción |
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rijke_IEEETAC.pdf | 1.329Mb | [PDF] | Ver/ | |