Fault Diagnosis of Bearings under Different Working Conditions based on MMD-GAN

Zhimin Li, Xianghua Wang, Rui Yang

Research output: Chapter in Book or Report/Conference proceedingConference Proceedingpeer-review

6 Citations (Scopus)

Abstract

In the actual work of rolling bearings, the probability distribution of output data will change due to changes in load and speed, which will lead to a decrease in the accuracy of the diagnostic model, or even failure. To solve this problem, this paper proposes a fault diagnosis model based on the combination of maximum mean discrepancy (MMD) and Generative adversarial network (GAN), which is called MMD-GAN. The proposed method extracts data features through a convolutional neural network, and then MMD and GAN are combined to reduce the distribution difference between the source and target domain dataset, result in more accurate fault diagnosis results. Finally, experiments were conducted through the CRWU rolling bearing data set, and the effectiveness of the proposed scheme has been verified.

Original languageEnglish
Title of host publicationProceedings of the 33rd Chinese Control and Decision Conference, CCDC 2021
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages2906-2911
Number of pages6
ISBN (Electronic)9781665440899
DOIs
Publication statusPublished - 2021
Event33rd Chinese Control and Decision Conference, CCDC 2021 - Kunming, China
Duration: 22 May 202124 May 2021

Publication series

NameProceedings of the 33rd Chinese Control and Decision Conference, CCDC 2021

Conference

Conference33rd Chinese Control and Decision Conference, CCDC 2021
Country/TerritoryChina
CityKunming
Period22/05/2124/05/21

Keywords

  • Transfer learning
  • convolutional neural network
  • generative adversarial network
  • maximum mean discrepancy

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