Title |
Robust Delay-dependent Stability Criteria for Takagi-Sugeno Fuzzy Systems with Time-varying Delay |
Authors |
유아연(Liu, Yajuan) ; 이상문(Lee, Sangmoon) ; 권오민(Kwon, Ohmin) |
DOI |
https://doi.org/10.5370/KIEE.2015.64.6.891 |
Keywords |
Asymptotic stability ; Fuzzy systems ; Time-varying delay ; LMI. |
Abstract |
This paper presents the robust stability condition of uncertain Takagi-Sugeno(T-S) fuzzy systems with time-varying delay. New augmented Lyapunov-Krasovskii function is constructed to ensure that the system with time-varying delay is globally asymptotically stable. Also, less conservative delay-dependent stability criteria are obtained by employing some integral inequality, reciprocally convex approach and new delay-partitioning method. Finally, two numerical examples are provided to demonstrate the effectiveness of the proposed method. |