Article(id=1228635271391015784, tenantId=1146029695717560320, journalId=1225147924628267009, issueId=1228635264860484432, articleNumber=null, orderNo=null, doi=10.16385/j.cnki.issn.1004-4523.2024.09.018, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1663516800000, receivedDateStr=2022-09-19, revisedDate=1667491200000, revisedDateStr=2022-11-04, acceptedDate=null, acceptedDateStr=null, onlineDate=1770859075639, onlineDateStr=2026-02-12, pubDate=1727452800000, pubDateStr=2024-09-28, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1770859075639, onlineIssueDateStr=2026-02-12, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1770859075639, creator=13701087609, updateTime=1770859075639, updator=13701087609, issue=Issue{id=1228635264860484432, tenantId=1146029695717560320, journalId=1225147924628267009, year='2024', volume='37', issue='9', pageStart='1451', pageEnd='1624', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1770859074081, creator=13701087609, updateTime=1770859151707, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1228635590502055946, tenantId=1146029695717560320, journalId=1225147924628267009, issueId=1228635264860484432, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1228635590502055947, tenantId=1146029695717560320, journalId=1225147924628267009, issueId=1228635264860484432, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=1616, endPage=1624, ext={EN=ArticleExt(id=1228635271747531638, articleId=1228635271391015784, tenantId=1146029695717560320, journalId=1225147924628267009, language=EN, title=Application of encoder time series reconstruction and CYCBD in fault feature extraction of rolling bearing, columnId=null, journalTitle=Journal of Vibration Engineering, columnName=null, runingTitle=null, highlight=null, articleAbstract=
Aiming at the problem that the effectiveness and computation cost of the maximum second-order cyclic stationarity blind deconvolution (CYCBD) algorithm are affected by parameter setting,the crest of the harmonics spectrum (HSC) was used as an evaluation index to determine the length of the CYCBD filter adaptively,and the calculation cost of the optimization process was balanced by the method of encoder time series reconstruction. The bearing fault order is calculated and the cycle frequency is set according to it. The pulse number of time series reconstruction is determined according to the fault order. The central difference method (CDM) is used to calculate the instantaneous angular speed (IAS) of the reconstructed signal. The filter length of CYCBD was adaptively selected with the HSC as the evaluation index using the equal-step search strategy. The spectrum corresponding to the maximum HSC is calculated to achieve fault feature extraction. The simulation and experimental data analysis results show that the proposed method can adaptively select the filter length,which has an obvious effect on reducing the cost of the CYCBD algorithm,and is effective for rolling bearing fault feature extraction.
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针对最大二阶循环平稳盲解卷积(CYCBD)算法在轴承故障特征提取中的有效性及计算效率受滤波器长度影响的问题,提出谐波谱峰因子(HSC)作为评价指标自适应确定CYCBD的滤波器长度,通过编码器时间序列重构的方法平衡优化过程的计算效率。根据滚动轴承固有参数计算轴承故障阶次,并根据其设置循环频率;根据故障阶次确定时间序列重构的脉冲数;用中心差分法计算重构后信号的瞬时角速度;采用等步长搜索策略以谐波谱峰因子作为评价指标自适应确定CYCBD的滤波器长度;根据谐波谱峰因子最大时对应的阶次谱揭示滚动轴承故障特征。仿真和试验数据分析结果表明,所提方法能自适应确定滤波器长度,对提高CYCBD算法计算效率有明显效果,适用于滚动轴承故障特征提取。
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35(13): 3358-3365., articleTitle=Rolling bearing fault diagnosis based on variational mode decomposition and fuzzy C means clustering, refAbstract=null)], funds=[Fund(id=1228635296007385636, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, awardId=52165067, language=CN, fundingSource=国家自然科学基金资助项目(52165067), fundOrder=null, country=null), Fund(id=1228635296103854634, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, awardId=202002AC080001, language=CN, fundingSource=云南省重大科技专项计划资助项目(202002AC080001), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1228635285462905016, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, xref=null, ext=[AuthorCompanyExt(id=1228635285471293625, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, companyId=1228635285462905016, 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=1228635285483876539, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, companyId=1228635285462905016, 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=1228635289434911030, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=EN, label=Fig.1, caption=
Principle of encoder signal measurement, figureFileSmall=6juF98nI6eN8EPxX5twhBw==, figureFileBig=V/3Heu6S+SP0qHuf1PG5Mg==, tableContent=null), ArticleFig(id=1228635289522991419, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=CN, label=图1, caption=
编码器信号测量原理, figureFileSmall=6juF98nI6eN8EPxX5twhBw==, figureFileBig=V/3Heu6S+SP0qHuf1PG5Mg==, tableContent=null), ArticleFig(id=1228635289736900937, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=EN, label=Fig.2, caption=
Flow chart of bearing fault feature extraction based on encoder signals, figureFileSmall=v/DkFkhdeKrt12O3akOFRg==, figureFileBig=uvRYqEr6+NzZFlRfzF2BvQ==, tableContent=null), ArticleFig(id=1228635289862730062, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=CN, label=图2, caption=
基于编码器信号的轴承故障特征提取流程图, figureFileSmall=v/DkFkhdeKrt12O3akOFRg==, figureFileBig=uvRYqEr6+NzZFlRfzF2BvQ==, tableContent=null), ArticleFig(id=1228635289938227539, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=EN, label=Fig.3, caption=
IAS signal and its order spectrum of simulated encoder, figureFileSmall=Gq4BpU4R/E4uqK8btVJ89Q==, figureFileBig=OI0ySRj7sX2YMdbHuH+S/g==, tableContent=null), ArticleFig(id=1228635290072445270, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=CN, label=图3, caption=
仿真编码器的IAS信号及其阶次谱, figureFileSmall=Gq4BpU4R/E4uqK8btVJ89Q==, figureFileBig=OI0ySRj7sX2YMdbHuH+S/g==, tableContent=null), ArticleFig(id=1228635290236023132, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=EN, label=Fig.4, caption=
IAS signal and its order spectrum after reconstruction, figureFileSmall=KEdg2/hmDzHrM9xU4yc2Dg==, figureFileBig=H/elSmBEwnkILAYNUqZQzQ==, tableContent=null), ArticleFig(id=1228635290345075042, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=CN, label=图4, caption=
重构后的IAS信号及其阶次谱, figureFileSmall=KEdg2/hmDzHrM9xU4yc2Dg==, figureFileBig=H/elSmBEwnkILAYNUqZQzQ==, tableContent=null), ArticleFig(id=1228635290428961128, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=EN, label=Fig.5, caption=
Relationship between filter length and HSC index, figureFileSmall=xmp7GMoNhx3Qo0+5nrJLLg==, figureFileBig=5th7+nkdEuMIqQwBph1+QQ==, tableContent=null), ArticleFig(id=1228635290521235821, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=CN, label=图5, caption=
滤波器长度与HSC指标的变化关系, figureFileSmall=xmp7GMoNhx3Qo0+5nrJLLg==, figureFileBig=5th7+nkdEuMIqQwBph1+QQ==, tableContent=null), ArticleFig(id=1228635290634482033, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=EN, label=Fig.6, caption=
Order spectrum of the proposed method, figureFileSmall=M1ATxqMAUFp6429gr+Y4KQ==, figureFileBig=apaoBI9KAO4sEjqy/sET6A==, tableContent=null), ArticleFig(id=1228635290756116854, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=CN, label=图6, caption=
所提方法的阶次谱, figureFileSmall=M1ATxqMAUFp6429gr+Y4KQ==, figureFileBig=apaoBI9KAO4sEjqy/sET6A==, tableContent=null), ArticleFig(id=1228635290940666236, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=EN, label=Fig.7, caption=
Order spectrum processed by CYCBD, figureFileSmall=fLCelM/iYpm1SzjCa/ZJyQ==, figureFileBig=TB201lfkysIycJRAZF6Q3Q==, tableContent=null), ArticleFig(id=1228635291062301059, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=CN, label=图7, caption=
CYCBD处理后的阶次谱, figureFileSmall=fLCelM/iYpm1SzjCa/ZJyQ==, figureFileBig=TB201lfkysIycJRAZF6Q3Q==, tableContent=null), ArticleFig(id=1228635291209101702, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=EN, label=Fig.8, caption=
Order spectrum of IMFs of simulated signal, figureFileSmall=Qf62g/sAIw6b/VzCuvjhZg==, figureFileBig=0ZndqUP83dGhr6KaDY/rrA==, tableContent=null), ArticleFig(id=1228635291309765003, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=CN, label=图8, caption=
仿真信号IMFs的阶次谱, figureFileSmall=Qf62g/sAIw6b/VzCuvjhZg==, figureFileBig=0ZndqUP83dGhr6KaDY/rrA==, tableContent=null), ArticleFig(id=1228635291427205520, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=EN, label=Fig.9, caption=
Faulty bearings and test rig, figureFileSmall=Wc1xc/t0nGwokjSYYWiNvg==, figureFileBig=xck2QvYWj7XkI853NMCzWA==, tableContent=null), ArticleFig(id=1228635291540451734, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=CN, label=图9, caption=
故障轴承与试验台, figureFileSmall=Wc1xc/t0nGwokjSYYWiNvg==, figureFileBig=xck2QvYWj7XkI853NMCzWA==, tableContent=null), ArticleFig(id=1228635291649503644, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=EN, label=Fig.10, caption=
Encoder signals, figureFileSmall=NwAlHgwojdrBYSvPDg/+2g==, figureFileBig=eTpZhTz764jaEhPn18X7hQ==, tableContent=null), ArticleFig(id=1228635291737584032, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=CN, label=图10, caption=
编码器信号, figureFileSmall=NwAlHgwojdrBYSvPDg/+2g==, figureFileBig=eTpZhTz764jaEhPn18X7hQ==, tableContent=null), ArticleFig(id=1228635291829858724, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=EN, label=Fig.11, caption=
IAS signal and its order spectrum of outer ring fault, figureFileSmall=dwA1W8zn2v48/ms4UEiaYA==, figureFileBig=Qm/+QIaNw16C11slT01fnw==, tableContent=null), ArticleFig(id=1228635291926327723, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=CN, label=图11, caption=
外圈故障的IAS信号及其阶次谱, figureFileSmall=dwA1W8zn2v48/ms4UEiaYA==, figureFileBig=Qm/+QIaNw16C11slT01fnw==, tableContent=null), ArticleFig(id=1228635292043768241, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=EN, label=Fig.12, caption=
IAS signal and its order spectrum of reconstructed signal, figureFileSmall=rZHW8TOYMGnj9ITk0lL1/w==, figureFileBig=MJMZkjQ692Wg0wC/T1tqYQ==, tableContent=null), ArticleFig(id=1228635292165403060, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=CN, label=图12, caption=
重构后的IAS信号及其阶次谱, figureFileSmall=rZHW8TOYMGnj9ITk0lL1/w==, figureFileBig=MJMZkjQ692Wg0wC/T1tqYQ==, tableContent=null), ArticleFig(id=1228635293612437951, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=EN, label=Fig.13, caption=
Relationship between filter length and HSC index, figureFileSmall=1L7AlUG8gtUaSBalJticuQ==, figureFileBig=qiESikxVVG04/ppilM1L5w==, tableContent=null), ArticleFig(id=1228635293750849988, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=CN, label=图13, caption=
滤波器长度与HSC指标的变化关系, figureFileSmall=1L7AlUG8gtUaSBalJticuQ==, figureFileBig=qiESikxVVG04/ppilM1L5w==, tableContent=null), ArticleFig(id=1228635293830541770, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=EN, label=Fig.14, caption=
Order spectrum of the proposed method, figureFileSmall=eeHMVL/Jwz+4qw6O25n8OQ==, figureFileBig=0H5spLTxv8rZiHVoqOp6HA==, tableContent=null), ArticleFig(id=1228635293927010765, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=CN, label=图14, caption=
所提方法的阶次谱, figureFileSmall=eeHMVL/Jwz+4qw6O25n8OQ==, figureFileBig=0H5spLTxv8rZiHVoqOp6HA==, tableContent=null), ArticleFig(id=1228635294044451282, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=EN, label=Fig.15, caption=
Order spectrum of the original signal processed by CYCBD, figureFileSmall=iuxRSeP+/g+BipnQFujV3A==, figureFileBig=uJroLbrXKiNy0IKpzkZpXQ==, tableContent=null), ArticleFig(id=1228635294132531671, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=CN, label=图15, caption=
CYCBD处理原信号的阶次谱, figureFileSmall=iuxRSeP+/g+BipnQFujV3A==, figureFileBig=uJroLbrXKiNy0IKpzkZpXQ==, tableContent=null), ArticleFig(id=1228635294233194974, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=EN, label=Fig.16, caption=
Order spectrum of IMFs of outer ring fault signal, figureFileSmall=TFs01NNt1sluk3l0lja1IQ==, figureFileBig=bPOI1oaOLvoGI19SeAEPqg==, tableContent=null), ArticleFig(id=1228635294317081057, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=CN, label=图16, caption=
外圈故障信号IMFs的阶次谱, figureFileSmall=TFs01NNt1sluk3l0lja1IQ==, figureFileBig=bPOI1oaOLvoGI19SeAEPqg==, tableContent=null), ArticleFig(id=1228635294400967140, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=EN, label=Fig.17, caption=
IAS signal and order spectrum of inner ring fault, figureFileSmall=CD93XGFtT6jdOIMPnAb4Jg==, figureFileBig=8JpKR/kJ06p8eIKIRUvRSQ==, tableContent=null), ArticleFig(id=1228635294484853224, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=CN, label=图17, caption=
内圈故障的IAS信号及其阶次谱, figureFileSmall=CD93XGFtT6jdOIMPnAb4Jg==, figureFileBig=8JpKR/kJ06p8eIKIRUvRSQ==, tableContent=null), ArticleFig(id=1228635294572933613, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=EN, label=Fig.18, caption=
Order spectrum of the proposed method, figureFileSmall=Iw4shYZfjoGfGvsG8doHLw==, figureFileBig=f34AQ6hVYFPrO7CnCopfSw==, tableContent=null), ArticleFig(id=1228635294648431089, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=CN, label=图18, caption=
所提方法的阶次谱, figureFileSmall=Iw4shYZfjoGfGvsG8doHLw==, figureFileBig=f34AQ6hVYFPrO7CnCopfSw==, tableContent=null), ArticleFig(id=1228635294728122868, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=EN, label=Fig.19, caption=
Order spectrum of IMFs of inner ring fault signal, figureFileSmall=LWrwM+k2dzvg80IluLGyWQ==, figureFileBig=iQssmMymEHAI+7TBiS/QNA==, tableContent=null), ArticleFig(id=1228635294807814646, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=CN, label=图19, caption=
内圈故障信号IMFs的阶次谱, figureFileSmall=LWrwM+k2dzvg80IluLGyWQ==, figureFileBig=iQssmMymEHAI+7TBiS/QNA==, tableContent=null), ArticleFig(id=1228635294916866553, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=EN, label=Fig.20, caption=
IAS signal and order spectrum of rolling element fault, figureFileSmall=tLeaHuryeZNboYJqzzeJYQ==, figureFileBig=l5KKYpsbLMbTDIgIsaiAsw==, tableContent=null), ArticleFig(id=1228635295038501373, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=CN, label=图20, caption=
滚动体故障的IAS信号及其阶次谱, figureFileSmall=tLeaHuryeZNboYJqzzeJYQ==, figureFileBig=l5KKYpsbLMbTDIgIsaiAsw==, tableContent=null), ArticleFig(id=1228635295172719107, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=EN, label=Fig.21, caption=
Order spectrum of the proposed method, figureFileSmall=Hm3etTmlin/Pz8hwxtIr7g==, figureFileBig=pzakXEWc4xIAcSuZH0nfyQ==, tableContent=null), ArticleFig(id=1228635295285965320, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=CN, label=图21, caption=
所提方法的阶次谱, figureFileSmall=Hm3etTmlin/Pz8hwxtIr7g==, figureFileBig=pzakXEWc4xIAcSuZH0nfyQ==, tableContent=null), ArticleFig(id=1228635295403405835, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=EN, label=Fig.22, caption=
Order spectrum of IMFs of rolling element fault signal, figureFileSmall=qrF0IIH9Rdy2b4UsfkEyBg==, figureFileBig=SyIsCLk5WX6Q6PHm+ruOUg==, tableContent=null), ArticleFig(id=1228635295499874832, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=CN, label=图22, caption=
滚动体故障信号IMFs的阶次谱, figureFileSmall=qrF0IIH9Rdy2b4UsfkEyBg==, figureFileBig=SyIsCLk5WX6Q6PHm+ruOUg==, tableContent=null), ArticleFig(id=1228635295596343828, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=EN, label=Tab.1, caption=
Simulation parameters
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 取值 | 参数 | 取值 |
|---|
| fr/Hz | 5 | S1/(rad·s-1) | 0.3 |
| T1/s | 0.037 | S2/(rad·s-1) | 2 |
| T2/s | 0.2 | β1 | 120 |
| τ/s | 2%T1 | β2 | 90 |
), ArticleFig(id=1228635295684424215, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=CN, label=表1, caption=
仿真参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 取值 | 参数 | 取值 |
|---|
| fr/Hz | 5 | S1/(rad·s-1) | 0.3 |
| T1/s | 0.037 | S2/(rad·s-1) | 2 |
| T2/s | 0.2 | β1 | 120 |
| τ/s | 2%T1 | β2 | 90 |
), ArticleFig(id=1228635295797670427, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=EN, label=Tab.2, caption=
Comparison results of calculation efficiency
, figureFileSmall=null, figureFileBig=null, tableContent=
| 算法 | 时间/s |
|---|
| 所提方法 | 9.86 |
| CYCBD | 102.82 |
| VMD | 10.62 |
), ArticleFig(id=1228635295877362208, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228635271391015784, language=CN, label=表2, caption=
计算效率对比结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 算法 | 时间/s |
|---|
| 所提方法 | 9.86 |
| CYCBD | 102.82 |
| VMD | 10.62 |
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