Total Energy Growth Rate of Rolling Bearing due to Faults during Run-Up

In order to improve the reliability of fault diagnosis, total energy growth rate of rolling bearing during run-up is defined and applied to bearing detection. Firstly, an approach of merging short-time Fourier transform (STFT), linear fitting and median filtering is developed to extract the total en...

Full description

Bibliographic Details
Main Authors: Zhongqiu Wang, Zhencai Zhu, Wei Li, Guoan Chen, Gongbo Zhou
Format: Article
Language:English
Published: SAGE Publishing 2013-01-01
Series:Advances in Mechanical Engineering
Online Access:https://doi.org/10.1155/2013/502051