Abstract
Features selection (FS) techniques have an apparent need in many complex engineering applications especially the bearing fault diagnosis of low-speed industrial motor. The main goal of an FS algorithm is to select the most discriminant features subset from a high-dimension features vector that increases the model performance by reducing the redundant and irrelevant fault features. This paper proposes an efficient fault diagnosis model of bearing by incorporating the optimal feature selection approach for increasing the reliability of fault diagnosis of bearing. Also, this paper investigates the feature selection approaches including sequential forward selection (SFS), sequential floating forward selection (SFFS), and genetic algorithm (GA) for identifying the most discriminant subset. The effectiveness of this discriminant features subset is verified with a low-speed bearing fault diagnosis application for identifying bearing failures. The experimental shows up-to-mark diagnosis performance using GA based optimal feature selection method.
Original language | English |
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Title of host publication | Proceedings of 9th International Conference on Electrical and Computer Engineering, ICECE 2016 |
Publisher | IEEE |
Pages | 1-4 |
Number of pages | 4 |
ISBN (Electronic) | 978-1-5090-2963-1, 978-1-5090-2962-4 |
ISBN (Print) | 978-1-5090-2964-8 |
DOIs | |
Publication status | Published (in print/issue) - 16 Feb 2017 |
Event | 9th International Conference on Electrical and Computer Engineering - Dhaka, Bangladesh Duration: 20 Dec 2016 → 22 Dec 2016 Conference number: 2016 https://ieeexplore.ieee.org/xpl/conhome/7845247/proceeding |
Conference
Conference | 9th International Conference on Electrical and Computer Engineering |
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Abbreviated title | ICECE |
Country/Territory | Bangladesh |
City | Dhaka |
Period | 20/12/16 → 22/12/16 |
Internet address |
Keywords
- Acoustic emission (AE)
- signal processing
- feature selection
- machine learning
- Fault detection and diagnosis