Title :
A second order sliding mode controller with polygonal constraints
Author :
Dinuzzo, Francesco
Author_Institution :
Dept. of Math., Univ. of Pavia, Pavia, Italy
Abstract :
It is presented a discontinuous controller that ensure uniform finite-time zero stabilization of the output for uncertain SISO systems of relative degree two, while keeping the auxiliary system state within a prescribed convex polygon. The proposed method extends applicability of second order sliding modes controllers to the case of uncertain dynamical systems with constraints.
Keywords :
sampled data systems; stability; uncertain systems; variable structure systems; auxiliary system state; convex polygon; discontinuous controller; polygonal constraint; second order sliding mode controller; uncertain SISO system; uncertain dynamical system; uniform finite-time zero stabilization; Algorithm design and analysis; Control systems; Design methodology; Differential equations; Nonlinear control systems; Nonlinear dynamical systems; Nonlinear equations; Robust control; Sliding mode control; Uncertain systems;
Conference_Titel :
Decision and Control, 2009 held jointly with the 2009 28th Chinese Control Conference. CDC/CCC 2009. Proceedings of the 48th IEEE Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-3871-6
Electronic_ISBN :
0191-2216
DOI :
10.1109/CDC.2009.5400384