Piecewise Lyapunov functions for robust stability of linear time-varying systems
β Scribed by Lin Xie; Serge Shishkin; Minyue Fu
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- English
- Weight
- 384 KB
- Volume
- 31
- Category
- Article
- ISSN
- 0167-6911
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β¦ Synopsis
In this paper, we investigate the use of two-term piecewise quadratic Lyapunov functions for robust stability of linear time-varying systems By using the so-called S-procedure and a special variable reduction method, we provide numerically efficient conditions for the robust asymptotic stability of the linear time-varying systems involving the convex combinations of two matrices. An example is included to demonstrate the usefulness of our results.
π SIMILAR VOLUMES
We provide explicit closed form expressions for strict Lyapunov functions for time-varying discrete time systems. Our Lyapunov functions are expressed in terms of known nonstrict Lyapunov functions for the dynamics and finite sums of persistency of excitation parameters. This provides a discrete tim