Title :
On the stabilizability of imperfectly known nonlinear delay systems of the neutral type
Author :
Clarkson, I.D. ; Goodall, D.P.
Author_Institution :
Winfrith Technol. Centre, Defence Evaluation Res. Agency, Dorchester, UK
fDate :
12/1/2000 12:00:00 AM
Abstract :
This investigation addresses the problem of stabilizing a class of imperfectly known nonlinear neutral-type time-delay systems. Invoking delay independent stability criteria and a deterministic methodology based on Lyapunov-Krasovskii functionals, a class of stabilizing controls is designed to ensure global uniform asymptotic stability of the zero state for the prescribed class of systems. An application of the results to a specific sub-class is provided with a simulation example included to illustrate the practical applicability
Keywords :
Lyapunov methods; control system synthesis; delay systems; nonlinear control systems; stability criteria; Lyapunov-Krasovskii functionals; delay independent stability criteria; deterministic methodology; global uniform asymptotic stability; imperfectly known nonlinear delay systems; neutral time-delay systems; stabilizability; zero state; Asymptotic stability; Control systems; Delay systems; Mathematical model; Reflection; Robust control; Stability analysis; Stability criteria; Uncertain systems; Uncertainty;
Journal_Title :
Automatic Control, IEEE Transactions on