Intelligent cross-machine fault diagnosis approach with deep auto-encoder and domain adaptation

• Published in: Neurocomputing (Amsterdam) Vol. 383; pp. 235 - 247
• Main Authors: Li, Xiang, Jia, Xiao-Dong, Zhang, Wei, Ma, Hui, Luo, Zhong, Li, Xu
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 28.03.2020
• Subjects: Auto-encoder; Deep learning; Fault diagnosis; Model generalization; Rolling bearing; Deep learning; Fault diagnosis; Auto-encoder; Model generalization; Rolling bearing

•The challenging cross-machine transfer learning problem in fault diagnosis is investigated.•The machine-invariant features are extracted using deep auto-encoder, and domain adaptation is used for feature alignment.•The practical scenarios in fault diagnosis are considered where only the target-mach...