基于改进稀疏滤波与深度网络融合的轴承故障诊断

乔美英,汤夏夏,闫书豪,史建柯

Bearing fault diagnosis based on improved sparse filter and deep network fusion

Mei-ying QIAO,Xia-xia TANG,Shu-hao YAN,Jian-ke SHI

表 1 CWRU轴承故障数据集

Tab.1 Bearing fault data set of CWRU

数据集 信号等级 D/mm LD/HP 1 2 3 4 1 正常 0 0 1 2 3 2 轻微内圈故障 7 0 1 2 3 3 中等内圈故障 14 0 1 2 3 4 严重内圈故障 21 0 1 2 3 5 轻微外圈故障 7 0 1 2 3 6 中等外圈故障 14 0 1 2 3 7 严重外圈故障 21 0 1 2 3 8 轻微滚动故障 7 0 1 2 3 9 中等滚动故障 14 0 1 2 3 10 严重滚动故障 21 0 1 2 3