摘要
通过切换技术研究了基于T-S模型的模糊时滞系统混杂输出反馈镇定问题.利用多Lyapunov函数,基于线性矩阵不等式(LMI)设计了混杂输出反馈控制器,给出了相应的使得系统镇定的切换律设计方案.尽管单一连续的输出反馈控制器不能使系统稳定,但在指定的控制器中进行控制器切换可使系统镇定.仿真实验验证了该设计方法的可行性及有效性.
By switching technology, the problem of hybrid output feedback control based on T--S model for fuzzy time-delay system is considered. Using the multiple Lyapunov function methods, based on linear matrix inequality (LMI), hybrid output feedback controllers are designed, and the design scheme of the switching laws which make the system asymptotic stability is presented. The results show that though none of individual continuous output feedback controllers makes system stabilizable, the stability can be realized via switching between finite candidate controllers. A comparing simulation demonstrates the feasibility and the effectiveness of the proposed method.
出处
《沈阳大学学报(自然科学版)》
CAS
2016年第1期41-44,共4页
Journal of Shenyang University:Natural Science
基金
国家自然科学基金资助项目(61004039)
辽宁省高等学校杰出青年学者成长计划资助项目(LJQ2013123)