摘要
研究了广义区间系统的静态输出反馈鲁棒无源控制问题.首先给出广义区间系统的等价描述;然后利用用线性矩阵不等式,给出自治系统广义二次稳定且无源的充分条件;随后给出了静态输出反馈鲁棒无源控制器的存在条件,并利用线性矩阵不等式的解构造了相应的控制器;最后数值例子说明了该结论的有效性.
The problem of static output feedback robust passive control for a class of generalized interval systems is discussed . Firstly, a kind of equivalent description of the generalized interval systems is given. Then, using the method of linear matrix inequality (LMI), a sufficient condition is presented for the autonomous system being generalized quadratically stable and passive. Furthermore, the existence condition of a static output feedback robust passive controller is given and the explicit expression of the controller is derived in terms of the solution of LMIs. o. Finally, a numerical example is given to demonstrate the feasibility of the conclusion.
出处
《沈阳理工大学学报》
CAS
2008年第3期21-24,共4页
Journal of Shenyang Ligong University
关键词
广义区间系统
广义二次稳定
无源控制
线性矩阵不等式
generalized interval systems
generalized quadratically stable
passive control
linear matrix inequality (LMI)