Title |
Improved Stability and Stabilization for Sampled-data Control System via Augmented Lyapunov-Krasovskii Functional |
Authors |
이창호(Lee, Chang-Ho) ; 이승훈(Lee, Seung-Hoon) ; 박명진(Park, Myeong-Jin) ; 권오민(Kwon, Oh-Min) |
DOI |
https://doi.org/10.5370/KIEE.2017.66.1.127 |
Keywords |
Sampled-data control system ; Stability and stabilization ; Lyapunov method ; LMI |
Abstract |
This paper investigates improved stability and stabilization criteria for sampled-data control systems. By using a suitable and newly constructed augmented Lyapunov-Krasovskii functional and some recent mathematic techniques such as auxiliary function-based integral inequalities, sufficient conditions for stability and stabilization conditions are derived within the framework of linear matrix inequalities(LMI) form. The superiority and validity of the proposed results are illustrated by three numerical examples. |