Fault feature extraction of bearing faults based on singular value decomposition and variational modal decomposition

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作者：
School of Electrical and Electronic Engineering, North China Electric Power University, Baoding [1 ]
071003, China
机构：
来源：
J Vib Shock | / 22卷 / 183-188期
关键词：
Engineering Village;
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摘要：
Envelope spectra - Fault feature - Fault feature extractions - Intrinsic Mode functions - Modal decomposition - Mode decomposition - Ratio of signal to noise - Rolling bearings
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