控制理论与应用2003,Vol.20Issue(5):653-656,663,5.
带有输出传输时延的网络化控制系统基于观测器的FDI设计
Observer-based FDI design of networked control system with output transfer delay
摘要
Abstract
Networked control system(NCS)was regarded as a sampled-data control system with outputtime-delay and amathematical model was set up.So a fault observer was constructed,andthe indicator of systemfaults-residual was generated.Then fault detection and isolation(FDI)approach based on this observer was introduced.The design algorithm of the FDI ob-server was summarized.At last,an example is gjven to show the approach is feasible.关键词
故障检测/故障分离:网络化控制系统:观测器:时延Key words
fault detection/fault isolation/networked control system/observer/time-delay分类
信息技术与安全科学引用本文复制引用
郑英,方华京,王华,李力..带有输出传输时延的网络化控制系统基于观测器的FDI设计[J].控制理论与应用,2003,20(5):653-656,663,5.基金项目
supported by the National Natural Science Foundation of China (60274014) (60274014)
the Postdoctoral Foundation of China (20020487006) (20020487006)
the China Educafon Ministry' s Key Laboratory Foundation for Intelligent Manufacture Technology (Imtsu - 2002 - 03) (Imtsu - 2002 - 03)