Title :
Feedback linearisation of nonlinear singularly perturbed systems with non-separate slow-fast dynamics
Author :
Son, J.-W. ; Lim, J.-T.
Author_Institution :
Dept. of Electr. Eng., Korea Adv. Inst. of Sci. & Technol., Daejon
Abstract :
Using feedback linearisation, the authors propose the stabilising controller for nonlinear singularly perturbed system with non-separate slow-fast dynamics. Specifically, the authors suggest a novel e- independent diffeomorphism which linearises the slow model and the fast model separately. Since the slow and fast models are linear, the whole system can be easily stabilised by making the slow and the fast model Hurwitz.
Keywords :
feedback; linearisation techniques; nonlinear control systems; singularly perturbed systems; stability; diffeomorphism; feedback linearisation; nonlinear singularly perturbed system; nonseparate slow-fast dynamics; stabilising controller;
Journal_Title :
Control Theory & Applications, IET
DOI :
10.1049/iet-cta:20070207