一类非线性随机时滞系统的故障诊断

被引:4
作者
颜秉勇 [1 ]
田作华 [1 ]
吕冬梅 [2 ]
机构
[1] 上海交通大学自动化系
[2] 青岛科技大学自动化系
关键词
非线性随机时滞系统; 故障检测; Consensus滤波器; 输出观测器;
D O I
暂无
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
针对一类非线性随机时滞系统提出了一种新的故障检测算法,该方法不同于传统的故障检测方法,是通过构建一种带有Consensus滤波器的故障诊断滤波器的方法来进行故障诊断。首先采用一组传感器测量系统实际输出,然后根据传感器的测量值构建一组残差生成器,将每个残差生成器看作一个小世界网络模型中的一个节点,采用动态Consensus算法计算出残差生成器的残差,并根据残差来判断系统是否有故障发生。仿真结果表明了本文所提出方法的可行性和有效性。
引用
收藏
页码:12 / 15
页数:4
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