Rolling bearing fault diagnosis and performance degradation assessment under variable operation conditions based on nuisance attribute projection

Mechanical Systems and Signal Processing（2019）

引用 77|浏览30

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摘要

•NAP can eliminate the nuisance attributes in the feature space.•The features after NAP can retain the information of fault.•NAP should be applied before feature selection in fault diagnosis.

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关键词

Rolling bearing,Variable operation condition,Nuisance attribute projection,Fault diagnosis,Performance degradation assessment

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