On input–to–state stability analysis of discrete–time systems via finite–time Lyapunov functions

Autor: Bobiti, R.V., Lazar, M., Boje, E., Xia, X.
Přispěvatelé: Control Systems, Control of high-precision mechatronic systems, Constrained Control of Complex Systems, Dynamic Networks: Data-Driven Modeling and Control
Rok vydání: 2014
Předmět:
Zdroj: Proceedings of the 19th IFAC World Congress of the International Federation of Automatic Control, (IFAC'14), 24-29 August 2014, Cape Town, South Africa, 8623-8628
STARTPAGE=8623;ENDPAGE=8628;TITLE=Proceedings of the 19th IFAC World Congress of the International Federation of Automatic Control, (IFAC'14), 24-29 August 2014, Cape Town, South Africa
ISSN: 1474-6670
Popis: This paper considers the problem of inherent robustness analysis for nonlinear discrete–time systems using the concept of a finite–time Lyapunov function. The main contribution is to prove that, for sufficiently continuous dynamics and finite–time Lyapunov functions, inherent global input–to–state stability to general disturbances can be established for nominally stable nonlinear systems. Moreover, under mere continuity of the finite–time Lyapunov function and of the dynamics, inherent input–to–state stability on a compact set is obtained.
Databáze: OpenAIRE