TY - JOUR T1 - A Synchronization via Centrality Analysis of Battery Systems with Input Delay AU - Lee, Chan-woo AU - Kim, Yeong-jae AU - Lee, Yong-gwon AU - Kwon, Oh-min AU - Lee, Seung-hoon AU - Yun, Jae-jung JO - The Journal of Korean Institute of Communications and Information Sciences PY - 2024 DA - 2024/1/1 DO - 10.7840/kics.2024.49.9.1319 KW - Synchronization KW - Lyapunov-Krasovskii Functionals KW - Battery system KW - Time-delay KW - Linear Matrix Inequality AB - In this paper, synchronization controller design via centrality analysis of electrically connected battery systems with input delay is studied. By utilizing Lyapunov-Krasovskii functionals (LKF), centrality analysis method, some useful lemmas and mathematical facts, a synchronization criterion is derived in terms of linear matrix inequalities (LMIs) and the synchronization controller gain is obtained through the feasible solution of the established LMIs. For analyzing effectiveness of the proposed result, a set of battery systems equivalent circuit numerical example is applied, results with or without centrality analysis utilization are compared.