Title :
An improvement on "Delay and its time-derivative dependent robust stability of time-delayed linear systems with uncertainty"
Author :
Yue, Dong ; Won, Sangchul
Author_Institution :
Dept. of Control Sci. & Control Eng., Nanjing Normal Univ., China
fDate :
2/1/2002 12:00:00 AM
Abstract :
In this paper, an improvement on the stability result in the above paper by Jin-Hoon (see ibid. vol.46 (2001)) is given based on a modified Lyapunov function. It is shown that our result is much less conservative than that in the paper, especially when the size of derivative of the time delay increases. For comparison, we give two examples
Keywords :
Lyapunov methods; delay systems; linear systems; stability; uncertain systems; Lyapunov function; delay systems; linear systems; stability; time-derivative; uncertain system; Automatic control; Control systems; Delay; Equations; Large-scale systems; Lyapunov method; Nonlinear control systems; Robust stability; Transfer functions; Vehicle dynamics;
Journal_Title :
Automatic Control, IEEE Transactions on