Fault feature extraction based on combination of envelope order tracking and cICA for rolling element bearings

Tangfeng Yang,Yu Guo,Xing Wu,Jing Na,Rong-Fong Fung

Mechanical Systems and Signal Processing（2018）

引用 34|浏览10

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摘要

•Combined the envelope order tracking and the cICA for feature extraction.•The proposed scheme can be used in a condition of multi-impulsive sources.•The cICA can be utilized under the condition that source number is unknown.

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关键词

Constrained independent component analysis,Envelope analysis,Feature extraction,Order tracking,Rolling element bearing

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