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[ERA19] Interval observer design for continuous-time switched systems under known switching and unknown inputs

Revue Internationale avec comité de lecture : Journal International Journal of Control, vol. A paraitre, pp. ., 2019

Mots clés: Unknown input ; interval estimation ; state transformation ; continuous-time switched systems.

Résumé: This paper deals with unknown input estimation for switched linear systems in an Unknown But Bounded Error (UBBE) framework. Based on a known switching signal and under the fulfilment of the relative degree property by all the subsystems, a decoupling method is used to make the state partially affected by the unknown input. Assuming that the disturbances and the measurement noises are unknown but bounded with a priori known bounds, lower and upper bounds of the unmeasured state and unknown input are then computed. A numerical example illustrates the efficiency of the proposed methodology.

Collaboration: ECS-Lab

BibTeX

@article {
ERA19,
title="{Interval observer design for continuous-time switched systems under known switching and unknown inputs}",
author="H. ETHABET and T. Raïssi and M. Amairi and C. Combastel and M. Aoun",
journal="International Journal of Control",
year=2019,
volume=A paraitre,
pages=".",
}