Article(id=1228046475905658899, tenantId=1146029695717560320, journalId=1225147924628267009, issueId=1228046469559681568, articleNumber=null, orderNo=null, doi=10.16385/j.cnki.issn.1004-4523.2024.02.017, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1649952000000, receivedDateStr=2022-04-15, revisedDate=1658851200000, revisedDateStr=2022-07-27, acceptedDate=null, acceptedDateStr=null, onlineDate=1770718695856, onlineDateStr=2026-02-10, pubDate=1709049600000, pubDateStr=2024-02-28, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1770718695856, onlineIssueDateStr=2026-02-10, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1770718695856, creator=13701087609, updateTime=1770718695856, updator=13701087609, issue=Issue{id=1228046469559681568, tenantId=1146029695717560320, journalId=1225147924628267009, year='2024', volume='37', issue='2', pageStart='191', pageEnd='364', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1770718694343, creator=13701087609, updateTime=1770795432451, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1228368332575928712, tenantId=1146029695717560320, journalId=1225147924628267009, issueId=1228046469559681568, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1228368332575928713, tenantId=1146029695717560320, journalId=1225147924628267009, issueId=1228046469559681568, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=346, endPage=355, ext={EN=ArticleExt(id=1228046476987789345, articleId=1228046475905658899, tenantId=1146029695717560320, journalId=1225147924628267009, language=EN, title=Fault feature enhancement method of rotating parts based on average down-sampling multi-period differential mean, columnId=null, journalTitle=Journal of Vibration Engineering, columnName=null, runingTitle=null, highlight=null, articleAbstract=
To address the issue of weak features related to faulty rotating parts in Instantaneous Angular Speed(IAS) signal,this study proposes a Average Down-Sampling Multi-Period Differential Means(ADSMPDM) scheme to enhance fault features. Firstly,based on the estimation characteristics of the IAS,the average down-sampling of the IAS signal is studied and its features of suppressing random noise are obtained. Secondly,the ADSMPDM scheme is proposed to enhance the features related to the fault in the IAS signal based on the advantages of the average down-sampling (such as noise suppression,low computational cost and low storage space) and accumulative characteristic of multi-period differential means. Finally,the features related to the fault are revealed by order spectrum analysis. By using Simulations and experiments and comparing with fast kurtogram,multipoint optimal minimum entropy deconvolution adjusted,discrete random separation and spectral amplitude modulation,the effectiveness and advantages of the ADSMPDM algorithm in enhancing gear and bearing fault feature components are verified.
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为解决编码器的瞬时角速度(Instantaneous Angular Speed,IAS)信号中旋转部件故障特征微弱的难题,本文提出一种平均降采样多周期微分均值(Average Down-Sampling Multi-period Differential Means,ADSMPDM)的故障特征增强方法。基于IAS信号的估计特性,开展了IAS信号的平均降采样研究,验证了平均降采样具有抑制随机噪声的特性;基于平均降采样抑制随机噪声特性、降低计算成本和减小存储空间的优势,结合多周期微分均值的累积特性,提出一种ADSMPDM算法对原始IAS信号中的旋转部件故障分量进行增强处理;通过阶次谱分析揭示故障特征。采用仿真数据和实验数据进行验证分析,并与快速谱峭度、可调整多点优化最小熵反卷积、离散随机分离和谱幅值调制算法进行对比,验证了ADSMPDM算法增强旋转部件故障特征的有效性和优势。
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陈鑫(1995—),男,博士,讲师。E-mail: xin_chen@kust.edu.cn。
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陈鑫(1995—),男,博士,讲师。E-mail: xin_chen@kust.edu.cn。
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22(15): 3413-3425., articleTitle=Low speed bearings fault detection and size estimation using instantaneous angular speed, refAbstract=null), Reference(id=1228046509569143637, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, doi=null, pmid=null, pmcid=null, year=2011, volume=25, issue=null, pageStart=485, pageEnd=520, url=null, language=null, rfNumber=[17], rfOrder=17, authorNames=Randall R B, Antoni J, journalName=Mechanical Systems and Signal Processing, refType=null, unstructuredReference=
Randall R B,
Antoni J. Rolling element bearing diagnostics—a tutorial[J].
Mechanical Systems and Signal Processing,
2011,
25: 485-520., articleTitle=Rolling element bearing diagnostics—a tutorial, refAbstract=null)], funds=[Fund(id=1228046506389861128, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, awardId=52165067, language=CN, fundingSource=国家自然科学基金资助项目(52165067), fundOrder=null, country=null), Fund(id=1228046506519884557, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, awardId=202002AC080001, language=CN, fundingSource=云南科技计划重大专项项目(202002AC080001), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1228046492708041133, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, xref=null, ext=[AuthorCompanyExt(id=1228046492712235438, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, companyId=1228046492708041133, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Faculty of Mechanical and Electrical Engineering,Kunming University of Science and Technology,Kunming 650500,China), AuthorCompanyExt(id=1228046492720624047, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, companyId=1228046492708041133, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=昆明理工大学机电工程学院,云南 昆明 650500)])], figs=[ArticleFig(id=1228046495669219840, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=EN, label=Fig.1, caption=
Measurement principle of optical encoder, figureFileSmall=yLGuvlHf25ALiDNZdfhbhg==, figureFileBig=eSyD9MmJUXN76OOw7My00Q==, tableContent=null), ArticleFig(id=1228046495744717317, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=CN, label=图1, caption=
光学编码器测量原理, figureFileSmall=yLGuvlHf25ALiDNZdfhbhg==, figureFileBig=eSyD9MmJUXN76OOw7My00Q==, tableContent=null), ArticleFig(id=1228046495916683791, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=EN, label=Fig.2, caption=
IAS signal fluctuation caused by fault, figureFileSmall=piHQpHzV0kUgItW6p+VxHQ==, figureFileBig=gvoHK6SBn2XxZLUXnqjsSQ==, tableContent=null), ArticleFig(id=1228046496013152788, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=CN, label=图2, caption=
故障引起的IAS信号波动, figureFileSmall=piHQpHzV0kUgItW6p+VxHQ==, figureFileBig=gvoHK6SBn2XxZLUXnqjsSQ==, tableContent=null), ArticleFig(id=1228046496097038873, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=EN, label=Fig.3, caption=
Average down-sampling and conventional down-sampling model, figureFileSmall=orHk/3gQp0nN1uARbi53/w==, figureFileBig=t7lV5JozcO3hsX9l7eea+Q==, tableContent=null), ArticleFig(id=1228046496159953437, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=CN, label=图3, caption=
平均降采样和传统降采样模型, figureFileSmall=orHk/3gQp0nN1uARbi53/w==, figureFileBig=t7lV5JozcO3hsX9l7eea+Q==, tableContent=null), ArticleFig(id=1228046496256422433, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=EN, label=Fig.4, caption=
IAS waveforms estimated under different D conditions, figureFileSmall=XtzKyFklLH5h/y2JZbudlg==, figureFileBig=70W4oU/8swvY4l/RUmVRxw==, tableContent=null), ArticleFig(id=1228046496420000294, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=CN, label=图4, caption=
不同D条件下估计的IAS波形, figureFileSmall=XtzKyFklLH5h/y2JZbudlg==, figureFileBig=70W4oU/8swvY4l/RUmVRxw==, tableContent=null), ArticleFig(id=1228046496512274983, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=EN, label=Fig.5, caption=
Schematic diagram of ADSMPDM algorithm, figureFileSmall=MnLTWEIiQIiarpO7ruyIJQ==, figureFileBig=wMkNHCZU+13VScYqWc6NiQ==, tableContent=null), ArticleFig(id=1228046496608743979, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=CN, label=图5, caption=
ADSMPDM算法示意图, figureFileSmall=MnLTWEIiQIiarpO7ruyIJQ==, figureFileBig=wMkNHCZU+13VScYqWc6NiQ==, tableContent=null), ArticleFig(id=1228046496680047153, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=EN, label=Fig.6, caption=
The difference model of average down-sampling and discrete down sampling, figureFileSmall=lRx2R7XqogIWwAR1eKDXIQ==, figureFileBig=aMmMHGnf0ekVfu4zpu+E7A==, tableContent=null), ArticleFig(id=1228046496751350325, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=CN, label=图6, caption=
平均降采样和离散降采样的差异模型, figureFileSmall=lRx2R7XqogIWwAR1eKDXIQ==, figureFileBig=aMmMHGnf0ekVfu4zpu+E7A==, tableContent=null), ArticleFig(id=1228046496868790849, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=EN, label=Fig.7, caption=
Relationship between different parameters and computational cost of ADSMPDM algorithm, figureFileSmall=JSOO11Xc9FCIrUw+ENi5tw==, figureFileBig=ZlqJIj647umovE9RSprAZQ==, tableContent=null), ArticleFig(id=1228046496965259846, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=CN, label=图7, caption=
不同参数与ADSMPDM算法计算成本的关系, figureFileSmall=JSOO11Xc9FCIrUw+ENi5tw==, figureFileBig=ZlqJIj647umovE9RSprAZQ==, tableContent=null), ArticleFig(id=1228046497044951632, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=EN, label=Fig.8, caption=
Flow chart of ADSMPDM algorithm, figureFileSmall=dFndXTr85c7iTEemZZJzkw==, figureFileBig=1VVOJnkb+C6hNtTSPHUbGA==, tableContent=null), ArticleFig(id=1228046497145614937, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=CN, label=图8, caption=
ADSMPDM算法流程图, figureFileSmall=dFndXTr85c7iTEemZZJzkw==, figureFileBig=1VVOJnkb+C6hNtTSPHUbGA==, tableContent=null), ArticleFig(id=1228046500383617631, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=EN, label=Fig.9, caption=
Simulation signal of bearing inner race fault, figureFileSmall=CaLYNt+1+CBrykrbl43yhQ==, figureFileBig=OMxJHvxD9MLliIpqjLMkHQ==, tableContent=null), ArticleFig(id=1228046500534612582, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=CN, label=图9, caption=
轴承内圈故障仿真信号, figureFileSmall=CaLYNt+1+CBrykrbl43yhQ==, figureFileBig=OMxJHvxD9MLliIpqjLMkHQ==, tableContent=null), ArticleFig(id=1228046500652053101, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=EN, label=Fig.10, caption=
Results obtained by FK and MOMEDA algorithm, figureFileSmall=/pBb7DETW9dQvIFLZ8Wbhg==, figureFileBig=qz+TdCOXSrCb3QSOCimFPQ==, tableContent=null), ArticleFig(id=1228046500727550579, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=CN, label=图10, caption=
FK和MOMEDA算法获得的结果, figureFileSmall=/pBb7DETW9dQvIFLZ8Wbhg==, figureFileBig=qz+TdCOXSrCb3QSOCimFPQ==, tableContent=null), ArticleFig(id=1228046500807242361, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=EN, label=Fig.11, caption=
Results obtained by DRS and SAM algorithm, figureFileSmall=qx6Js1lydddUPBZDNKV7HQ==, figureFileBig=Dc0YogCNBINc4Bc34JfR4Q==, tableContent=null), ArticleFig(id=1228046500907905667, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=CN, label=图11, caption=
DRS和SAM算法获得的结果, figureFileSmall=qx6Js1lydddUPBZDNKV7HQ==, figureFileBig=Dc0YogCNBINc4Bc34JfR4Q==, tableContent=null), ArticleFig(id=1228046501008568967, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=EN, label=Fig.12, caption=
Results obtained by ADSMPDM algorithm, figureFileSmall=cFv0uL/WlFhwuzB8FUj6vg==, figureFileBig=gtthUuy9bZUTTeUvG95Nqg==, tableContent=null), ArticleFig(id=1228046501092455051, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=CN, label=图12, caption=
ADSMPDM算法获得的结果, figureFileSmall=cFv0uL/WlFhwuzB8FUj6vg==, figureFileBig=gtthUuy9bZUTTeUvG95Nqg==, tableContent=null), ArticleFig(id=1228046501197312658, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=EN, label=Fig.13, caption=
Test bench, figureFileSmall=gpyJYQK7Sv8KmcU2TthAbQ==, figureFileBig=6IDl9Aoue2l9uPR90Qmtag==, tableContent=null), ArticleFig(id=1228046501297975962, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=CN, label=图13, caption=
试验台, figureFileSmall=gpyJYQK7Sv8KmcU2TthAbQ==, figureFileBig=6IDl9Aoue2l9uPR90Qmtag==, tableContent=null), ArticleFig(id=1228046501381862046, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=EN, label=Fig.14, caption=
Analysis results obtained by ADSMPDM algorithm for fault-free data, figureFileSmall=vSeFWt+3ImqBrez9zfS/sA==, figureFileBig=1oye1zhXGsiZb5fXzOZ0qQ==, tableContent=null), ArticleFig(id=1228046501486719652, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=CN, label=图14, caption=
ADSMPDM算法对无故障数据的分析结果, figureFileSmall=vSeFWt+3ImqBrez9zfS/sA==, figureFileBig=1oye1zhXGsiZb5fXzOZ0qQ==, tableContent=null), ArticleFig(id=1228046501595771561, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=EN, label=Fig.15, caption=
Fault data of gear, figureFileSmall=VhVZB6dHpBGrlwV2N0kUaw==, figureFileBig=iDWEOQyfjOslNRV+IGdgFA==, tableContent=null), ArticleFig(id=1228046501679657646, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=CN, label=图15, caption=
齿轮故障数据, figureFileSmall=VhVZB6dHpBGrlwV2N0kUaw==, figureFileBig=iDWEOQyfjOslNRV+IGdgFA==, tableContent=null), ArticleFig(id=1228046501767738038, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=EN, label=Fig.16, caption=
Analysis results obtained by FK and MOMEDA algorithm, figureFileSmall=Uu4hmievj0OPzwzEK6wETA==, figureFileBig=CKL2qMDkx27/zkWr9sDicA==, tableContent=null), ArticleFig(id=1228046501872595645, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=CN, label=图16, caption=
FK和MOMEDA算法的分析结果, figureFileSmall=Uu4hmievj0OPzwzEK6wETA==, figureFileBig=CKL2qMDkx27/zkWr9sDicA==, tableContent=null), ArticleFig(id=1228046501990036161, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=EN, label=Fig.17, caption=
Results obtained by DRS and SAM algorithm, figureFileSmall=R/8zM2ujByowu/UhzJoq7g==, figureFileBig=/mbPiCSBnvGL3GaidWqywA==, tableContent=null), ArticleFig(id=1228046502073922249, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=CN, label=图17, caption=
DRS和SAM算法获得的结果, figureFileSmall=R/8zM2ujByowu/UhzJoq7g==, figureFileBig=/mbPiCSBnvGL3GaidWqywA==, tableContent=null), ArticleFig(id=1228046502149419724, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=EN, label=Fig.18, caption=
Results obtained by ADSMPDM algorithm, figureFileSmall=LkHi5pemvu9GQax4D5lSLQ==, figureFileBig=7iWPER75gjbDD1VS7f5QTQ==, tableContent=null), ArticleFig(id=1228046502258471633, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=CN, label=图18, caption=
ADSMPDM算法获得的结果, figureFileSmall=LkHi5pemvu9GQax4D5lSLQ==, figureFileBig=7iWPER75gjbDD1VS7f5QTQ==, tableContent=null), ArticleFig(id=1228046503625814741, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=EN, label=Fig.19, caption=
Fault data of bearing outer race, figureFileSmall=oleigm3Bx3Wlgsfy18ok8Q==, figureFileBig=T+YEZUlauo8yUY6aEo1mpQ==, tableContent=null), ArticleFig(id=1228046503718089435, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=CN, label=图19, caption=
轴承外圈故障数据, figureFileSmall=oleigm3Bx3Wlgsfy18ok8Q==, figureFileBig=T+YEZUlauo8yUY6aEo1mpQ==, tableContent=null), ArticleFig(id=1228046505676829408, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=EN, label=Fig.20, caption=
Results obtained by FK and MOMEDA algorithm, figureFileSmall=C2QOQL1+c25KhstQ4sb1Fw==, figureFileBig=rxxzsGDSmKO1A2ywxbC3ow==, tableContent=null), ArticleFig(id=1228046505743938276, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=CN, label=图20, caption=
FK和MOMEDA算法获得的结果, figureFileSmall=C2QOQL1+c25KhstQ4sb1Fw==, figureFileBig=rxxzsGDSmKO1A2ywxbC3ow==, tableContent=null), ArticleFig(id=1228046505815241451, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=EN, label=Fig.21, caption=
Results obtained by DRS and SAM algorithm, figureFileSmall=WrsQr7+iajF7f31AZD1GYw==, figureFileBig=MUCnGuOQdjGCluN/3sfX9w==, tableContent=null), ArticleFig(id=1228046505911710449, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=CN, label=图21, caption=
DRS和SAM算法获得的结果, figureFileSmall=WrsQr7+iajF7f31AZD1GYw==, figureFileBig=MUCnGuOQdjGCluN/3sfX9w==, tableContent=null), ArticleFig(id=1228046505991402229, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=EN, label=Fig.22, caption=
Results obtained by DSMPDM algorithm, figureFileSmall=sNaXQYC71FgucLUCfjrYtA==, figureFileBig=2M34XgnXMXP/egMM6K3qeA==, tableContent=null), ArticleFig(id=1228046506104648442, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=CN, label=图22, caption=
DSMPDM算法获得的结果, figureFileSmall=sNaXQYC71FgucLUCfjrYtA==, figureFileBig=2M34XgnXMXP/egMM6K3qeA==, tableContent=null), ArticleFig(id=1228046506192728829, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=EN, label=Tab.1, caption=
Fault feature order of bearing and gear
, figureFileSmall=null, figureFileBig=null, tableContent=
| 类型 | 特征阶次/× |
|---|
| 大齿轮转频阶次fr1(编码安装位置) | 1 |
| 小齿轮转频阶次fr2 | 1.5 |
| 轴承外圈故障阶次fbpfo | 5.15 |
| 齿轮啮合阶次fmesh | 48 |
), ArticleFig(id=1228046506280809219, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228046475905658899, language=CN, label=表1, caption=
轴承和齿轮的故障特征阶次
, figureFileSmall=null, figureFileBig=null, tableContent=
| 类型 | 特征阶次/× |
|---|
| 大齿轮转频阶次fr1(编码安装位置) | 1 |
| 小齿轮转频阶次fr2 | 1.5 |
| 轴承外圈故障阶次fbpfo | 5.15 |
| 齿轮啮合阶次fmesh | 48 |
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