2017 |
Yousfi, B.; Raïssi, T.; Amairi, M.; Gucik-Derigny, D.; Aoun, M. Robust state estimation for singularly perturbed systems Article de journal Dans: International Journal of Control, vol. 90, no. 3, p. 582-595, 2017, ISSN: 00207179, (cited By 6). Résumé | Liens | BibTeX | Étiquettes: Cooperativity; Interval observers; Lower and upper bounds; Measurement Noise; Robust state estimation; Singularly perturbed; Singularly perturbed systems; uncertainties, Linear systems; Numerical methods; Uncertainty analysis, Perturbation techniques @article{Yousfi2017582, This paper deals with the design of interval observers for singularly perturbed linear systems. The full-order system is first decoupled into slow and fast subsystems. Then, using the cooperativity theory, an interval observer is designed for the slow and fast subsystems assuming that the measurement noise and the disturbances are bounded and the singular perturbed parameter is uncertain. This decoupling leads to two observers that estimate the lower and upper bounds for the feasible state domain. A numerical example shows the efficiency of the proposed technique. © 2016 Informa UK Limited, trading as Taylor & Francis Group. |
Publications
2017 |
Robust state estimation for singularly perturbed systems Article de journal Dans: International Journal of Control, vol. 90, no. 3, p. 582-595, 2017, ISSN: 00207179, (cited By 6). |