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Deep Learning-Based Gear Pitting Severity Assessment Using Acoustic Emission, Vibration and Currents Signals

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

Abstract

A method for gearbox pitting faults severity classification using Deep Learning techniques is reported. The signals are preprocessed for obtaining a 2D time-frequency representation corresponding to the Mel Frequency Cepstral Coefficients. This bi-dimensional representation is the feature space used for classification. A Long Short Term Memory network (LSTM) is used for classifying nine levels of pitting in spur gears. Each signals dataset is used for training and validating a LSTM network. Classification accuracies up to 100 % are obtained during cross-validation with the analyzed signals dataset.

Original languageEnglish
Title of host publicationProceedings - 2019 Prognostics and System Health Management Conference, PHM-Paris 2019
EditorsChuan Li, Jose Valente de Oliveira, Ping Ding, Ping Ding, Diego Cabrera
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages210-216
Number of pages7
ISBN (Electronic)9781728103297
DOIs
StatePublished - May 2019
Event2019 Prognostics and System Health Management Conference, PHM-Paris 2019 - Paris, France
Duration: 2 May 20195 May 2019

Publication series

NameProceedings - 2019 Prognostics and System Health Management Conference, PHM-Paris 2019

Conference

Conference2019 Prognostics and System Health Management Conference, PHM-Paris 2019
Country/TerritoryFrance
CityParis
Period2/05/195/05/19

Bibliographical note

Publisher Copyright:
© 2019 IEEE.

Keywords

  • acoustic emission
  • deep learning
  • Faults detection
  • gearbox
  • long short term memory networks

CACES Knowledge Areas

  • 827A Industrial maintenance

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