Fault diagnosis of rolling element bearings based on Multiscale Dynamic Time Warping

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• 作者：Tian Han^a ; ^{hantian@ustb.edu.cn} ; Xueliang Liu^a ; Andy C.C. Tan^b ; ^c
• 关键词：Multiscale Dynamic Time Warping ; Characteristic waveform ; Rolling element bearings ; Fault recognition
• 刊名：Measurement
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：95
• 期：Complete
• 页码：355-366
• 全文大小：1097 K
• 卷排序：95

文摘

Multiscale DTW is proposed for the fault recognition of roller bearing. Characteristic waveforms are extracted from time-domain signal for DTW calculation. The Multiscale DTW can efficiently shorten the time series and time calculation.