Title |
H∞ Sampled-Data Control of LPV Systems with Time-varying Delay |
Authors |
유아연(Liu, Yajuan) ; 이상문(Lee, Sangmoon) |
DOI |
https://doi.org/10.5370/KIEE.2015.64.1.121 |
Keywords |
LPV system ; Sampled-data control ; Time-varying delay |
Abstract |
This paper considers the problem of sampled-data control for continuous linear parameter varying (LPV) systems. It is assumed that the sampling periods are arbitrarily varying but bounded. Based on the input delay approach, the sampled-data control LPV system is transformed into a continuous time-delay LPV system. Some less conservative stabilization results represented by LMI (Linear Matrix Inequality) are obtained by using the Lyapunov-Krasovskii functional method and the reciprocally combination approach. The proposed method for the designed gain matrix should guarantee asymptotic stability and a specified level of performance on the closed-loop hybrid system. Numerical examples are presented to demonstrate the effectiveness and the improvement of the proposed method. |