面向变工况迁移学习的泵阀小波残差网络异常检测
吴晓,张铭轩,何智烨,罗风,司国锦,夏唐斌

Anomaly detection using wavelet residual network for pump valves via transfer learning under variable operating conditions
Xiao WU,Mingxuan ZHANG,Zhiye HE,Feng LUO,Guojin SI,Tangbin XIA
表 1 压裂泵数据集工况参数与样本分布
Tab.1 Operating condition parameters and sample distribution of fracturing pump dataset
变速箱
挡位
发动机转速/
(r·min−1)
类别正常
样本
故障
样本
总计
31700~2000工况1300300600
1或21800~2100工况27373146
11400~1700工况39999198
41200~1500工况49393186