P7 - Predicting the Remaining Useful Life of Oscillating Bearings via Recurrent and Convolutional Neural Networks Trained on Rotating Bearings

Event
iCCC2024 - iCampµs Cottbus Conference
2024-05-14 - 2024-05-16
Cottbus
Band
Poster
Chapter
Condition Monitoring
Author(s)
L. Mattenklodt, J. Diez, A. Dittmer, J. Windelberg - German Aerospace Center - Institut FT, Brunswick
Pages
137 - 140
DOI
10.5162/iCCC2024/P7
ISBN
978-3-910600-00-3
Price
free

Abstract

A Convolutional Neural Network (CNN) and a Recurrent Neural Network (RNN) are employed to predict the Remaining Useful Life (RUL) of fully rotating bearings using acceleration data. The CNN utilizes frequency domain features, while the RNN incorporates both time and frequency domain features. Initially tested on a public dataset, both models are further applied to new test bench data of oscillating bearings. The study highlights the importance of time information in RUL prediction, evidenced by the RNN’s good performance compared to the CNN’s poorer results for oscillating bearings.

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