基于连续小波卷积神经网络的轴承智能故障诊断方法

耿志强,陈威,马波,韩永明

Bearing intelligent fault diagnosis method based on continuous wavelet convolutional neural network

Zhiqiang GENG,Wei CHEN,Bo MA,Yongming HAN

表 4 不同方法在变工况下的诊断准确率

Tab.4 Diagnostic accuracy of different methods under variable operating conditions

方法 Acc/% a-b a-c b-a b-c c-a c-b CWCNN 99.82 99.65 99.70 99.53 99.55 99.58 WKCNN 99.32 98.15 99.42 97.71 99.14 98.85 GhostCNN 97.16 96.89 97.18 97.89 97.14 97.26 MBDS-CNN 99.14 97.42 99.14 98.42 98.85 99.28 ILeNet-5 98.56 96.86 98.95 98.29 98.85 98.43