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5. Adaptive frequency window EWT and its application to fault diagnosis of rolling element bearing

Adaptive frequency window EWT and its application to fault diagnosis of rolling element bearing

来源 :The 5th International Conference on Dynamics, Vibration and | 被引量 : 0次 | 上传用户：wjs9988

【摘 要】

：

　　Aiming at the shortage that Empirical wavelet transform (EWT) method divides the frequency spectrum of signal based on the extreme points in the frequency s

【作 者】

：

Feiyue Deng Yawen Qiang Yongqiang Liu 

【机 构】

：

SchoolofMechanicalEngineering,ShijiazhuangTiedaoUniversity,Shijiazhuang,Hebei

【出 处】

：

The 5th International Conference on Dynamics, Vibration and

【发表日期】

：

2018年7期

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论文部分内容阅读

　　Aiming at the shortage that Empirical wavelet transform (EWT) method divides the frequency spectrum of signal based on the extreme points in the frequency spectrum,a method called self-adaptive frequency window EWT is proposed in this paper.

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