Abstract
In this work, we present a computationally efficient algorithm for estimating fault modes in ball bearing systems. The presented method generalizes and improves upon earlier developed sparse reconstruction techniques, allowing for detecting multiple fault modes. The measured signal is corrupted with additive and multiplicative noise, yielding a signal that is highly erratic. Fortunately, the damaged ball bearings give rise to strong periodical structures which may be exploited when forming the proposed detector. Numerical simulations illustrate the preferred performance of the proposed method.
Original language | English |
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Title of host publication | 2018 26th European Signal Processing Conference, EUSIPCO 2018 |
Publisher | IEEE - Institute of Electrical and Electronics Engineers Inc. |
Pages | 2330-2334 |
Number of pages | 5 |
Volume | 2018-September |
ISBN (Electronic) | 9789082797015 |
DOIs | |
Publication status | Published - 2018 Nov 29 |
Event | 26th European Signal Processing Conference, EUSIPCO 2018 - Rome, Italy Duration: 2018 Sept 3 → 2018 Sept 7 |
Conference
Conference | 26th European Signal Processing Conference, EUSIPCO 2018 |
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Country/Territory | Italy |
City | Rome |
Period | 2018/09/03 → 2018/09/07 |
Subject classification (UKÄ)
- Signal Processing
Free keywords
- ADMM
- Ball bearing systems
- Convex optimization
- Sparse reconstruction