A new subset based deep feature learning method for intelligent fault diagnosis of bearing

作者:

Highlights:

• A subset approach for bearing vibration signal is proposed.

• A subset based deep auto-encoder feature learning model is proposed.

• A self-adaptive fine-tuning operation is developed to enhance feature learning.

• Particle swarm algorithm is used to optimize the key parameters.

• Effectiveness of the model is demonstrated in 3 bearing case studies.

摘要

•A subset approach for bearing vibration signal is proposed.•A subset based deep auto-encoder feature learning model is proposed.•A self-adaptive fine-tuning operation is developed to enhance feature learning.•Particle swarm algorithm is used to optimize the key parameters.•Effectiveness of the model is demonstrated in 3 bearing case studies.

论文关键词:Bearing intelligent fault diagnosis,Deep feature learning,Subset approach,Deep auto-encoder,Particle swarm optimization

论文评审过程:Received 8 September 2017, Revised 29 May 2018, Accepted 29 May 2018, Available online 2 June 2018, Version of Record 18 June 2018.

论文官网地址:https://doi.org/10.1016/j.eswa.2018.05.032