中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Novel Product Remaining Useful Life Prediction Approach Considering Fault Effects

文献类型:期刊论文

作者Jingdong Lin; Zheng Lin; Guobo Liao; Hongpeng Yin
刊名IEEE/CAA Journal of Automatica Sinica
出版日期2021
卷号8期号:11页码:1762-1773
关键词Degradation process fault effects fault occurrence moment (FOM) performance characteristic (PC) remaining useful life (RUL)
ISSN号2329-9266
DOI10.1109/JAS.2021.1004168
英文摘要In this paper, a novel remaining useful life prediction approach considering fault effects is proposed. The Wiener process is used to construct the degradation process of single performance characteristic with the fault effects. The first passage time based remaining useful life distribution is calculated by assuming fault occurrence moment is a random variable and follows a certain distribution. Expectation maximization algorithm is employed to estimate model parameters, where the fault occurrence moment is considered as a missing data. Finally, a Copula function is used to describe the dependence between the multiple performance characteristics and derive joint remaining useful life (RUL) distribution of product with the fault effects. The effectiveness of the proposed approach is verified by the experiments of turbofan engines.
源URL[http://ir.ia.ac.cn/handle/173211/45389]  
专题自动化研究所_学术期刊_IEEE/CAA Journal of Automatica Sinica
推荐引用方式
GB/T 7714
Jingdong Lin,Zheng Lin,Guobo Liao,et al. A Novel Product Remaining Useful Life Prediction Approach Considering Fault Effects[J]. IEEE/CAA Journal of Automatica Sinica,2021,8(11):1762-1773.
APA Jingdong Lin,Zheng Lin,Guobo Liao,&Hongpeng Yin.(2021).A Novel Product Remaining Useful Life Prediction Approach Considering Fault Effects.IEEE/CAA Journal of Automatica Sinica,8(11),1762-1773.
MLA Jingdong Lin,et al."A Novel Product Remaining Useful Life Prediction Approach Considering Fault Effects".IEEE/CAA Journal of Automatica Sinica 8.11(2021):1762-1773.

入库方式: OAI收割

来源:自动化研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。