2023 |
Lamouchi, R.; Akremi, R.; Amairi, M. Functional Interval Observers Design for Linear Discrete-time Switched Systems Conférence Institute of Electrical and Electronics Engineers Inc., 2023, ISBN: 9798350327564, (cited By 0). Résumé | Liens | BibTeX | Étiquettes: Digital control systems; Discrete time control systems; Uncertainty analysis, Discrete – time systems; Functional interval; Functional observer; Interval analysis; Interval observers; Linear discrete time switched system; Observers designs; Robust state estimation; Switched system; Uncertainty, Numerical methods @conference{Lamouchi2023, This paper deals with the problem of robust state estimation for linear discrete-time switched systems with uncertainties. In order to reduce both complexity and observer order, the proposed approach is based on Functional Observers (FO) which provide guaranteed estimates of the functional state instead of estimating the real state vector. Assuming that the uncertainties are unknown but bounded by known bounds, the Switched Functional Interval Observer (SFIO) is designed based on interval analysis. Necessary and sufficient conditions for observer existence are established to compute the observer matrices. Numerical example is given to show the applicability of the proposed method. © 2023 IEEE. |
Publications
2023 |
Functional Interval Observers Design for Linear Discrete-time Switched Systems Conférence Institute of Electrical and Electronics Engineers Inc., 2023, ISBN: 9798350327564, (cited By 0). |