Title :
Stability bounds of singularly perturbed discrete systems
Author :
Li, Tzuu-Hseng S. ; Chiou, Juing-Shian ; Kung, Fan-Chu
Author_Institution :
Dept. of Electr. Eng., Nat. Cheng Kung Univ., Tainan, Taiwan
fDate :
10/1/1999 12:00:00 AM
Abstract :
The authors propose a systematic approach to determine the exact stability bound of singularly perturbed discrete time systems. By combining three conditions of the critical stability criterion with a bialternate product for discrete-time systems, the stability problems of two types of singularly perturbed discrete-time systems can be solved via the derived scheme. Several examples are given to illustrate the proposed results
Keywords :
discrete time systems; robust control; singularly perturbed systems; stability criteria; bialternate product; critical stability criterion; exact stability bound; singularly perturbed discrete time systems; Difference equations; Differential equations; Frequency domain analysis; Large-scale systems; Power engineering computing; Robust stability; Sampling methods; Stability criteria; Systems engineering and theory; Uncertainty;
Journal_Title :
Automatic Control, IEEE Transactions on