Asymptotic Stability Analysis of Particular Classes of Linear Time-Delay Systems: A New Approach

 

Dragutin Debeljković,

Sreten Stojanović

 

This paper offers new, necessary and sufficient conditions for the delay-dependent asymptotic stability of systems of the form  and . The time-dependent criteria are derived by Lyapunov’s direct method. Two matrix equations have been derived: matrix polynomial equation and continuous (discrete) Lyapunov matrix equation. Also, modifications of the existing sufficient conditions of convergence of Traub and Bernoilli algorithms for computing the dominant solvent of the matrix polynomial equation are derived. These results have been extended to large scale systems as well. Numerical computations are performed to illustrate the results obtained.

Key words: continuous system, discrete system, linear system, system stability, asymptotic stability, Lyapunov stability, time delay system, time delay.


 

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