Small-Time Stabilization of Homogeneous Cascaded Systems with Application to the Unicycle and the Slider Examples

Autor: Wilfrid Perruquetti, Jean-Michel Coron, Brigitte d'Andréa-Novel
Přispěvatelé: Centre de Recherche en Informatique, Signal et Automatique de Lille - UMR 9189 (CRIStAL), Centrale Lille-Université de Lille-Centre National de la Recherche Scientifique (CNRS), Centrale Lille
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: SIAM Journal on Control and Optimization
SIAM Journal on Control and Optimization, Society for Industrial and Applied Mathematics, 2020, 58 (5), pp.2997-3018. ⟨10.1137/19M1285081⟩
SIAM Journal on Control and Optimization, 2020, 58 (5), pp.2997-3018. ⟨10.1137/19M1285081⟩
ISSN: 0363-0129
1095-7138
DOI: 10.1137/19M1285081⟩
Popis: International audience; This paper concerns the small-time stabilization of some classes of mechanical systems which are not stabilizable by means of time-invariant continuous state feedback laws. This is the case of nonholonomic systems, an example being the "unicycle-like" mobile robot, or for underactuated mechanical systems, an example being the slider. Explicit time-varying feedback laws leading to small-time stabilization are constructed for these two control systems. The main tools are homogeneity, backstepping, and desingularization technics.
Databáze: OpenAIRE