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Author:

杨苗蕊 (杨苗蕊.) | 胥永刚 (胥永刚.) | 张坤 (张坤.) | 马朝永 (马朝永.)

Indexed by:

incoPat

Abstract:

本发明公开了一种基于谐波峭度谱的滚动轴承故障诊断方法,首先根据轴承的结构特征计算出其故障频率,同时利用采集到的振动信号频谱估计其频谱趋势。其次,以趋势中的极小值点作为分界点实现信号频谱的自适应划分,得到若干个信号分量。而后,结合轴承的故障特征频率信息,求出信号各分量包络谱的谐波峭度值,并由此画出信号的谐波峭度谱。最终,对谐波峭度谱中幅值最大的分量进行分析,实现滚动轴承的故障诊断。

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Patent Info :

Type: 发明申请

Patent No.: CN202110992723.4

Filing Date: 2021-08-27

Publication Date: 2022-01-07

Pub. No.: CN113899548A

Applicants: 北京工业大学

Legal Status: 实质审查

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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