王艳华,王志飞
王艳华,王志飞
(朝阳师范高等专科学校 数学计算机系,辽宁 朝阳 122000)
考虑由T-S模糊模型描述的一类不确定非线性系统,定义规则如下:
给定一种理想的参考模型如下:
应用假设1对模型(2)进行变换,得
将状态跟踪误差表示为:
假设2模糊控制器设计为
由上式和参考模型(4),可构造如下的增广系统:
是二次稳定的.
所以由式(13)得
根据schur补引理,得到
考虑全局模糊系统(2)由两条规则描述
状态输出图如下:
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WANG Yanhua, WANG Zhifei
(Department of Mathematics and Computer, Chaoyang Teachers College, Chaoyang 122000, China)
2014-03-14;
2014-04-16
王艳华(1980— ), 女, 辽宁朝阳人, 朝阳师范高等专科学校数学计算机系讲师.
O231.2
A
2095-4476(2014)08-0011-05
(责任编辑:饶 超)