机构地区: 华中科技大学控制科学与工程系
出 处: 《华中科技大学学报(自然科学版)》 2005年第2期57-60,共4页
摘 要: 利用Lyapunov泛函和线性矩阵不等式方法,研究了一般中立型Lurie间接控制系统的绝对稳定性.给出了系统绝对稳定的时滞相关与时滞无关充分条件,这些条件用线性矩阵不等式表示,可以很方便地应用Matlab工具箱求解.这些充分条件是基于原系统的等价描述形式得到的,因而具有较低的保守性. By using Lyapunov functional method and linear matrix inequality (LMI) approach, the absolute stability of a general neutral type of Lurie indirect control systems was studied. Delay-dependent and delay-independent sufficient conditions for the absolute stability of the systems were given in terms of LMI, and can be solved by using Matlab Toolbox. The obtained sufficient conditions were based on equivalent descriptor form of the original system so that they were less conservative.
领 域: [自动化与计算机技术] [自动化与计算机技术]