中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Robust fault diagnosis for non-Gaussian stochastic systems based on the rational square-root approximation model

文献类型:期刊论文

作者Yao Lina1; Wang Hong2,3
刊名SCIENCE IN CHINA SERIES F-INFORMATION SCIENCES
出版日期2008-09-01
卷号51期号:9页码:1281-1290
关键词SDC systems output probability density functions (PDFs) robust fault detection and diagnosis rational square-root B-spline functions
英文摘要The task of robust fault detection and diagnosis of stochastic distribution control (SDC) systems with uncertainties is to use the measured input and the system output PDFs to still obtain possible faults information of the system. Using the rational square-root B-spline model to represent the dynamics between the output PDF and the input, in this paper, a robust nonlinear adaptive observer-based fault diagnosis algorithm is presented to diagnose the fault in the dynamic part of such systems with model uncertainties. When certain conditions are satisfied, the weight vector of the rational square-root B-spline model proves to be bounded. Convergency analysis is performed for the error dynamic system raised from robust fault detection and fault diagnosis phase. Computer simulations are given to demonstrate the effectiveness of the proposed algorithm.
WOS标题词Science & Technology ; Technology
类目[WOS]Computer Science, Information Systems
研究领域[WOS]Computer Science
关键词[WOS]OUTPUT PDFS ; DISTRIBUTIONS ; FILTERS
收录类别SCI
语种英语
WOS记录号WOS:000258286200008
公开日期2015-12-24
源URL[http://ir.ia.ac.cn/handle/173211/9541]  
专题自动化研究所_09年以前成果
作者单位1.Zhengzhou Univ, Sch Elect Engn, Zhengzhou 450001, Peoples R China
2.Univ Manchester, Control Syst Ctr, Manchester M60 1QD, Lancs, England
3.Chinese Acad Sci, Inst Automat, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Yao Lina,Wang Hong. Robust fault diagnosis for non-Gaussian stochastic systems based on the rational square-root approximation model[J]. SCIENCE IN CHINA SERIES F-INFORMATION SCIENCES,2008,51(9):1281-1290.
APA Yao Lina,&Wang Hong.(2008).Robust fault diagnosis for non-Gaussian stochastic systems based on the rational square-root approximation model.SCIENCE IN CHINA SERIES F-INFORMATION SCIENCES,51(9),1281-1290.
MLA Yao Lina,et al."Robust fault diagnosis for non-Gaussian stochastic systems based on the rational square-root approximation model".SCIENCE IN CHINA SERIES F-INFORMATION SCIENCES 51.9(2008):1281-1290.

入库方式: OAI收割

来源:自动化研究所

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