Degree of cyclic target protrusion defined on squared envelope spectrum for rotating machinery fault diagnosis

Xingyou Yan,Heng Zhang,Chong Luo,Qiang Miao

Measurement（2022）

引用 6|浏览2

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摘要

•Establish two types of bands to avoid interferences by irrelevant components.•Apply Otsu method to implement adaptive amplitude segmentation of SES.•Define a weighted local SNR index DCTP to realize the fault diagnosis of rotating machine.

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关键词

Rotating machinery diagnosis,Envelope analysis,Cyclostationary analysis,Fault index,Degree of cyclic target protrusion

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