Dynamic state compensator;
dynamic-gain;
global state regulation;
non-smooth feedback;
time-delay nonlinear systems;
GLOBAL STABILIZATION;
ROBUST STABILIZATION;
ADAPTIVE-CONTROL;
CASCADE SYSTEMS;
D O I:
10.1109/TAC.2016.2562059
中图分类号:
TP [自动化技术、计算机技术];
学科分类号:
0812 ;
摘要:
This technical note addresses the problem of global control for a class of time-delay nonlinear systems. Under a smoothness condition on the system nonlinearities, a delay-independent, non-smooth dynamic state compensator is constructed by developing a dynamic gain based design method. With the help of appropriate Lyapunov-Krasovskii functionals, it is shown that all the states of the time-delay nonlinear system can be regulated to the origin while maintaining boundedness of the closed-loop system. A benchmark example is given to illustrate the effectiveness of the proposed non-smooth feedback controller.