A Refined Stability Criterion for Time-Delay Systems Via a New Lyapunov-Krasovskii Functional

초록

This paper concerns the problem of stability analysis for time-delay systems. A Lyapunov-Krasovskii Functional(LKF) is newly designed through the introduction of double integral terms that contain the information about the time-varying delay over the integral range. Based on an appropriate integral inequality, an improved stability criterion is derived. A numerical example is presented to exhibit the enhancements in the proposed stability condition.

키워드

time-delay systems; stability analysis; lyapunov-krasovkii functionals; time-varying delays
제목
A Refined Stability Criterion for Time-Delay Systems Via a New Lyapunov-Krasovskii Functional
저자
박범용; 신재욱; 이원일
DOI
10.14801/jkiit.2025.23.3.227
발행일
2025-03
저널명
한국정보기술학회논문지
권
23
호
3
페이지
227 ~ 230