Article(id=1228654099290325727, tenantId=1146029695717560320, journalId=1225147924628267009, issueId=1228654089437901468, articleNumber=null, orderNo=null, doi=10.16385/j.cnki.issn.1004-4523.2024.12.016, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1666886400000, receivedDateStr=2022-10-28, revisedDate=1671811200000, revisedDateStr=2022-12-24, acceptedDate=null, acceptedDateStr=null, onlineDate=1770863564560, onlineDateStr=2026-02-12, pubDate=1735315200000, pubDateStr=2024-12-28, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1770863564560, onlineIssueDateStr=2026-02-12, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1770863564560, creator=13701087609, updateTime=1770863564560, updator=13701087609, issue=Issue{id=1228654089437901468, tenantId=1146029695717560320, journalId=1225147924628267009, year='2024', volume='37', issue='12', pageStart='1993', pageEnd='2167', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1770863562211, creator=13701087609, updateTime=1770863940325, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1228655675413299456, tenantId=1146029695717560320, journalId=1225147924628267009, issueId=1228654089437901468, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1228655675413299457, tenantId=1146029695717560320, journalId=1225147924628267009, issueId=1228654089437901468, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=2141, endPage=2147, ext={EN=ArticleExt(id=1228654099541983974, articleId=1228654099290325727, tenantId=1146029695717560320, journalId=1225147924628267009, language=EN, title=Instantaneous angular speed signal based rolling bearing fault diagnosis method by optimized AR model, columnId=null, journalTitle=Journal of Vibration Engineering, columnName=null, runingTitle=null, highlight=null, articleAbstract=
To address the issue of carrying rolling element bearing (REB) fault diagnosis where the conventional vibration sensor is difficult to install,an instantaneous angular speed (IAS) signal based REB fault diagnosis method by optimized AR model is proposed. The forward differential method is used to calculate and estimate the instantaneous angular speed signal. Then,the biased estimation autocorrelation analysis is used to determine the optimal order p by the maximum autocorrelation kurtosis. Periodic components in the IAS signal are removed by AR prediction,and the residual components containing rich bearing fault information are remained. The residual components are pre-whitened to equalize the importance of each band and to extract fault characteristics from the envelope. Simulation signal and outer ring data from a test rig validate the effectiveness of the proposed method. The experimental comparative analysis results show that the calculation efficiency is improved significantly when compared to the existing method of fast spectral steepness combined with order analysis based on vibration signal.
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针对振动传感器不易安装场合的滚动轴承故障诊断困难的问题,提出了一种基于优化AR模型的滚动轴承故障瞬时角速度(instantaneous angular speed,IAS)信号诊断方法。采用向前差分法估计获取IAS信号;基于有偏估计自相关分析优化AR模型,依据自相关峭度最大原则确定最优阶次p并进行AR预测剔除IAS信号中的周期分量,获得包含丰富轴承故障信息的残余分量;对残余信号预白化处理使得各频带重要程度同等并包络提取故障特征。通过仿真信号和实测外圈数据验证了所提方法的有效性;试验对比分析结果显示,与现有基于振动信号的快速谱峭度结合阶次分析的方法相比,所提方法的计算效率有显著提高。
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5: 335-345., articleTitle=Reconstruction of the instantaneous angular speed variations caused by a spall defect on a rolling bearing outer ring correlated with the length of the defect, refAbstract=null)], funds=[Fund(id=1228654117258723746, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, awardId=52165067, language=CN, fundingSource=国家自然科学基金资助项目(52165067), fundOrder=null, country=null), Fund(id=1228654117367775655, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, awardId=202002AC080001, language=CN, fundingSource=云南省科技计划重大专项(202002AC080001), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1228654107838316595, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, xref=null, ext=[AuthorCompanyExt(id=1228654107842510900, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, companyId=1228654107838316595, 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=1228654107846705206, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, companyId=1228654107838316595, 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=1228654111730630855, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=EN, label=Fig.1, caption=
Determination of the prediction order of the AR model, figureFileSmall=4nlyG/QqDk3Dr00SxbuCQA==, figureFileBig=Wk5Gsdknb7hGIDTWz6bzPA==, tableContent=null), ArticleFig(id=1228654111806128331, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=CN, label=图1, caption=
AR模型预测阶次的确定, figureFileSmall=4nlyG/QqDk3Dr00SxbuCQA==, figureFileBig=Wk5Gsdknb7hGIDTWz6bzPA==, tableContent=null), ArticleFig(id=1228654112057786578, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=EN, label=Fig.2, caption=
Rolling bearings fault diagnosis process, figureFileSmall=vcyZX5b+wPGSLgRhr61Obg==, figureFileBig=7uauQ8yXPqJ1x78D35fn/Q==, tableContent=null), ArticleFig(id=1228654112137478359, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=CN, label=图2, caption=
滚动轴承故障诊断流程, figureFileSmall=vcyZX5b+wPGSLgRhr61Obg==, figureFileBig=7uauQ8yXPqJ1x78D35fn/Q==, tableContent=null), ArticleFig(id=1228654112208781532, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=EN, label=Fig.3, caption=
Simulated encoder signals, figureFileSmall=RJcmsF3XNI8OJ9kFSutuQg==, figureFileBig=tCxflNz2fjcutCSqdQkN+g==, tableContent=null), ArticleFig(id=1228654112317833441, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=CN, label=图3, caption=
仿真编码器信号, figureFileSmall=RJcmsF3XNI8OJ9kFSutuQg==, figureFileBig=tCxflNz2fjcutCSqdQkN+g==, tableContent=null), ArticleFig(id=1228654112401719526, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=EN, label=Fig.4, caption=
Simulated IAS signals and their enveloped order spectrum, figureFileSmall=8/ZhC/gUPKa3DNaeBbFnXQ==, figureFileBig=SsqA4MywGyGbjRz07JS6zA==, tableContent=null), ArticleFig(id=1228654112485605612, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=CN, label=图4, caption=
仿真IAS信号及其包络阶次谱, figureFileSmall=8/ZhC/gUPKa3DNaeBbFnXQ==, figureFileBig=SsqA4MywGyGbjRz07JS6zA==, tableContent=null), ArticleFig(id=1228654112577880304, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=EN, label=Fig.5, caption=
Order curve of the AR model without optimization, figureFileSmall=D0PBZPIxrXlEhDqZhQ+7oA==, figureFileBig=Z2pOFKlhnhJvRnSCdu4quA==, tableContent=null), ArticleFig(id=1228654112674349301, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=CN, label=图5, caption=
未优化AR模型阶次曲线, figureFileSmall=D0PBZPIxrXlEhDqZhQ+7oA==, figureFileBig=Z2pOFKlhnhJvRnSCdu4quA==, tableContent=null), ArticleFig(id=1228654112758235385, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=EN, label=Fig.6, caption=
AR model processing results without optimization, figureFileSmall=dZMjs0us0/k01tvVru+/nA==, figureFileBig=wOtugK1lpDVpP3w48G6Opg==, tableContent=null), ArticleFig(id=1228654112867287295, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=CN, label=图6, caption=
未优化AR模型处理结果, figureFileSmall=dZMjs0us0/k01tvVru+/nA==, figureFileBig=wOtugK1lpDVpP3w48G6Opg==, tableContent=null), ArticleFig(id=1228654112934396161, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=EN, label=Fig.7, caption=
Order curve of the AR model after optimization, figureFileSmall=P/NC3t8lDVwrChN2VQFuxw==, figureFileBig=beAIBP/LIdfFmESqdp1ENQ==, tableContent=null), ArticleFig(id=1228654114339488006, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=CN, label=图7, caption=
优化后AR模型阶次曲线, figureFileSmall=P/NC3t8lDVwrChN2VQFuxw==, figureFileBig=beAIBP/LIdfFmESqdp1ENQ==, tableContent=null), ArticleFig(id=1228654114431762697, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=EN, label=Fig.8, caption=
AR model processing results after optimization, figureFileSmall=SIWmhljc6pT1KB+MMq5yAg==, figureFileBig=bIRfRYJEdI034Yu4Vgc0PA==, tableContent=null), ArticleFig(id=1228654114532426001, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=CN, label=图8, caption=
优化后AR模型处理结果, figureFileSmall=SIWmhljc6pT1KB+MMq5yAg==, figureFileBig=bIRfRYJEdI034Yu4Vgc0PA==, tableContent=null), ArticleFig(id=1228654114620506393, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=EN, label=Fig.9, caption=
Experimental bench, figureFileSmall=h+0asL5de0FwdQDfL26EbA==, figureFileBig=R5Tce+8GMSwNCQgaVLrnRg==, tableContent=null), ArticleFig(id=1228654114704392475, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=CN, label=图9, caption=
试验台, figureFileSmall=h+0asL5de0FwdQDfL26EbA==, figureFileBig=R5Tce+8GMSwNCQgaVLrnRg==, tableContent=null), ArticleFig(id=1228654114779889952, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=EN, label=Fig.10, caption=
Schematic diagram of bearing outer ring fault, figureFileSmall=cfme+vUjvEkkRrvYs2oIrA==, figureFileBig=ZDLAYfc16g0bLGx/TKyquw==, tableContent=null), ArticleFig(id=1228654114867970344, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=CN, label=图10, caption=
轴承外圈故障示意图, figureFileSmall=cfme+vUjvEkkRrvYs2oIrA==, figureFileBig=ZDLAYfc16g0bLGx/TKyquw==, tableContent=null), ArticleFig(id=1228654114947662124, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=EN, label=Fig.11, caption=
Raw encoder signal, figureFileSmall=ydztVOdjk0HD0HYZzOlNvw==, figureFileBig=ElDe0jDwbSdak990939g9A==, tableContent=null), ArticleFig(id=1228654115031548206, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=CN, label=图11, caption=
原始编码器信号, figureFileSmall=ydztVOdjk0HD0HYZzOlNvw==, figureFileBig=ElDe0jDwbSdak990939g9A==, tableContent=null), ArticleFig(id=1228654115123822899, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=EN, label=Fig.12, caption=
Waveform of the IAS signal, figureFileSmall=D3fQCLHhYzgSiEdzOfwp4g==, figureFileBig=RISxwE0XaVDTDTQx6TNuoQ==, tableContent=null), ArticleFig(id=1228654115199320377, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=CN, label=图12, caption=
IAS信号波形, figureFileSmall=D3fQCLHhYzgSiEdzOfwp4g==, figureFileBig=RISxwE0XaVDTDTQx6TNuoQ==, tableContent=null), ArticleFig(id=1228654115283206463, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=EN, label=Fig.13, caption=
Raw IAS signal envelope order spectrum, figureFileSmall=Q5ryU8WQBlsSRuke9mY0cA==, figureFileBig=xXaiPJRpi2A+TBHOMUkpvg==, tableContent=null), ArticleFig(id=1228654115375481157, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=CN, label=图13, caption=
原始IAS信号包络阶次谱, figureFileSmall=Q5ryU8WQBlsSRuke9mY0cA==, figureFileBig=xXaiPJRpi2A+TBHOMUkpvg==, tableContent=null), ArticleFig(id=1228654115459367240, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=EN, label=Fig.14, caption=
Order curve of the AR model without optimization, figureFileSmall=y0kWljHeoFSAivfMCpUL1Q==, figureFileBig=OHKpwW6Q2XEI8AQUXEdj/g==, tableContent=null), ArticleFig(id=1228654115543253325, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=CN, label=图14, caption=
未优化AR模型阶次曲线, figureFileSmall=y0kWljHeoFSAivfMCpUL1Q==, figureFileBig=OHKpwW6Q2XEI8AQUXEdj/g==, tableContent=null), ArticleFig(id=1228654115618750798, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=EN, label=Fig.15, caption=
AR model processing results without optimization, figureFileSmall=5G7KXcpfipfXFRWD2YBXjQ==, figureFileBig=J23XvL+FjKjsZKwJnUi6Kw==, tableContent=null), ArticleFig(id=1228654115706831187, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=CN, label=图15, caption=
未优化AR模型处理结果, figureFileSmall=5G7KXcpfipfXFRWD2YBXjQ==, figureFileBig=J23XvL+FjKjsZKwJnUi6Kw==, tableContent=null), ArticleFig(id=1228654115799105876, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=EN, label=Fig.16, caption=
Order curve of the AR model after optimization, figureFileSmall=aQj6txW+/6NkUTtVkDoV4A==, figureFileBig=Zt9Uxo82T3L/Dp81jbfHHA==, tableContent=null), ArticleFig(id=1228654115866214745, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=CN, label=图16, caption=
优化后AR模型阶次曲线, figureFileSmall=aQj6txW+/6NkUTtVkDoV4A==, figureFileBig=Zt9Uxo82T3L/Dp81jbfHHA==, tableContent=null), ArticleFig(id=1228654115950100831, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=EN, label=Fig.17, caption=
AR model processing results after optimization, figureFileSmall=55VkhrUSqRiggYcqG5NwZg==, figureFileBig=515BAkIGNUudy6veb7aOTw==, tableContent=null), ArticleFig(id=1228654116025598308, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=CN, label=图17, caption=
优化后AR模型处理结果, figureFileSmall=55VkhrUSqRiggYcqG5NwZg==, figureFileBig=515BAkIGNUudy6veb7aOTw==, tableContent=null), ArticleFig(id=1228654116105290088, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=EN, label=Fig.18, caption=
Fast kurtogram spectrum, figureFileSmall=x7kPsGknukUDsnchD6+RlA==, figureFileBig=oKO0Ro6IINOK1whQUHOEWw==, tableContent=null), ArticleFig(id=1228654116197564779, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=CN, label=图18, caption=
快速谱峭度图, figureFileSmall=x7kPsGknukUDsnchD6+RlA==, figureFileBig=oKO0Ro6IINOK1whQUHOEWw==, tableContent=null), ArticleFig(id=1228654116289839470, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=EN, label=Fig.19, caption=
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Enveloped order spectrum of an angular domain resampled signal, figureFileSmall=tlc+n5lSvgMcyu8GwzxQ7Q==, figureFileBig=yKEd8uEq1ZjCs7rdW64ddA==, tableContent=null), ArticleFig(id=1228654116935762321, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=CN, label=图22, caption=
角域重采样信号包络阶次谱, figureFileSmall=tlc+n5lSvgMcyu8GwzxQ7Q==, figureFileBig=yKEd8uEq1ZjCs7rdW64ddA==, tableContent=null), ArticleFig(id=1228654117053202837, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=EN, label=Tab.1, caption=
Computational efficiency comparison
, figureFileSmall=null, figureFileBig=null, tableContent=
| 处理方法 | 平均时间/s |
|---|
| 本文方法 | 4.92 |
| 文献[1]方法 | 21.54 |
), ArticleFig(id=1228654117128700314, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228654099290325727, language=CN, label=表1, caption=
计算效率对比
, figureFileSmall=null, figureFileBig=null, tableContent=
| 处理方法 | 平均时间/s |
|---|
| 本文方法 | 4.92 |
| 文献[1]方法 | 21.54 |
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