Stability analysis and design of time-delay uncertain systems using robust reliability method
作者机构:Faculty of MechanicsCollege of ScienceAir Force Engineering UniversityXi'an 710051P.R.China
出 版 物:《Journal of Systems Engineering and Electronics》 (系统工程与电子技术(英文版))
年 卷 期:2011年第22卷第3期
页 码:493-499页
摘 要:A robust reliability method for stability analysis and reliability-based stabilization of time-delay dynamic systems with uncertain but bounded parameters is presented by treating the uncertain parameters as interval *** performance function used for robust reliability analysis is defined by a delayindependent stability *** design of robust controllers is carried out by solving a reliability-based optimization problem in which the control cost satisfying design requirements is *** kind of treatment makes it possible to achieve a balance between the reliability and control cost in the design of controller when uncertainties must be taken into *** the method,a robust reliability measure of the degree of stability of a time-delay uncertain system can be provided,and the maximum robustness bounds of uncertain parameters such that the time-delay system to be stable can be *** the procedures are based on the linear matrix inequality approach and therefore can be carried out *** effectiveness and feasibility of the proposed method are demonstrated with two practical *** is shown by numerical simulations and comparison that it is meaningful to take the robust reliability into account in the control design of uncertain systems.
主 题 词:stability uncertain system time-delay system robust reliability linear matrix inequality(LMI).
学科分类:080903[080903] 0711[理学-心理学类] 07[理学] 0809[工学-计算机类] 08[工学] 081101[081101] 0811[工学-水利类] 071102[071102] 081103[081103]
核心收录:
D O I:10.3969/j.issn.1004-4132.2011.03.019
馆 藏 号:203111833...