Title |
Delay-dependent and Parameter-dependent Robust Stability for Discrete-time Delayed Uncertain Singular Systems |
Keywords |
Robust stability ; Singular systems ; Delay-dependence ; Parameter-dependence ; LMI |
Abstract |
The problem of delay-dependent and parameter-dependent robust stability condition for discrete-time uncertain singular systems with polytopic uncertainty and interval time-varying delay is considered. A new robust stability condition based on parameter-dependent Lyapunov function is derived in terms of LMI (linear matrix inequality). Moreover, the proposed robust stability condition is a general condition for both singular and non-singular systems. A numerical example is presented to demonstrate the effectiveness of the proposed method. |