Compound Fault Diagnosis for Rotating Machinery:State-of-the-Art,Challenges,and Opportunities

查看全文 作　　者：Ruyi [1,2]Huang;Jingyan [2,3]Xia;Bin [3]Zhang;Zhuyun [2,3]Chen;Weihua [2,3]Li

机构地区：[1]Shien-Ming Wu School of Intelligent Engineering,South China University of Technology,Guangzhou 510640,China;[2]PazhouLab,Guangzhou 510335,China;[3]School of Mechanical and Automotive Engineering,South China University of Technology,Guangzhou 510640,China

出　　处：《Journal of Dynamics, Monitoring and Diagnostics》索引2023年第2卷第1期,共17页

基　　金：This work was supported in part by the National Natural Science Foundation of China under Grants 52205100,52275111,and 52205101;in part by the Natural Science Foundations of Guangdong Province-China under Grants 2023A1515012856;in part by China Postdoctoral Science Foundation under Grant 2022M711197. 摘　　要：Compound fault,as a primary failure leading to unexpected downtime of rotating machinery,dramatically increases the difficulty in fault diagnosis.To deal with the difficulty encountered in implementing compound fault diagnosis(CFD),researchers and engineers from industry and academia have made numerous significant breakthroughs in recent years.Admittedly,many systematic surveys focused on fault diagnosis have been conducted by reputable researchers.Nevertheless,previous review articles paid more attention to fault diagnosis with several single or independent faults,resulting in that there is still lacking a comprehensive survey on CFD.Therefore,to fulfill the above requirements,it is necessary to provide an in-depth overview of fault diagnosis methods or algorithms for compound faults of rotating machinery and uncover potential challenges or opportunities that would guide and inspire readers to devote their efforts to promoting fault diagnosis technology more effective and practical.Specifically,the backgrounds,including the related definitions and a new taxonomy of CFD methods,are detailed according to the way of implementing compound fault recognition.Then,the stateof-the-art applications of CFD are overviewed based on relevant publications in the past decades.Finally,the challenges and opportunities associated with implementing CFD are concluded and followed by a conclusion for ending this survey.We believe that this review article can provide a systematic guideline of CFD from different aspects for potential readers and seasoned researchers. 关键词：fault diagnosis compound fault signal processing artificial intelligence rotating machinery

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Compound Fault Diagnosis for Rotating Machinery:State-of-the-Art,Challenges,and Opportunities

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