基于空洞卷积和增强型多尺度特征自适应融合的滚动轴承故障诊断

韩康,战洪飞,余军合,王瑞

Rolling bearing fault diagnosis based on dilated convolution and enhanced multi-scale feature adaptive fusion

Kang HAN,Hongfei ZHAN,Junhe YU,Rui WANG

表 4 12k风扇端轴承数据

Tab.4 12k fan end bearing datasets

故障类别 D/cm Nsam L=0 W L=745.7 W L=1491.4 W L=2237.1 W 正常0 — 118 118 118 118 外圈故障1 0.0178 118 118 118 118 外圈故障2 0.0356 118 118 118 118 外圈故障3 0.0533 118 118 118 118 内圈故障4 0.0178 118 118 118 118 内圈故障5 0.0356 118 118 118 118 内圈故障6 0.0533 118 118 118 118 滚动体故障7 0.0178 118 118 118 118 滚动体故障8 0.0356 118 118 118 118 滚动体故障9 0.0533 118 118 118 118