自动化学报2006,Vol.32Issue(2):186-192,7.
离散时间扰动脉冲切换系统鲁棒指数稳定性
Robust Exponential Stability of Discrete Time Perturbed Impulsive Switched Systems
摘要
Abstract
The robust exponential stability of a class of discrete time impulsive switched systems with structure perturbations is studied. Based on the average dwell time concept and by dividing the total activation time into the time with stable subsystems and the time with unstable subsystems,it is shown that if the average dwell time and the activation time ratio are properly large, the given switched system is robustly exponentially stable with a desired stability degree. Compared with the traditional Lyapunov methods, our layout is more clear and easy to carry out. Simulation results validate the correctness and effectiveness of the proposed algorithm.关键词
Switched systems/robust exponential stability/structure perturbations/average dwell timeKey words
Switched systems/robust exponential stability/structure perturbations/average dwell time分类
信息技术与安全科学引用本文复制引用
宗广灯,武玉强..离散时间扰动脉冲切换系统鲁棒指数稳定性[J].自动化学报,2006,32(2):186-192,7.基金项目
Supported by National Natural Science Foundation of P.R. China (60174042, 60304003, 60574007), Natural Science Foundation of Shandong Province (Y2003G02) and Qufu Normal University Foundation (xj0511) (60174042, 60304003, 60574007)