Abstract
In this study, a method is presented for discriminating stator current signals from two classes, motors in normal condition and ones with a bearing failure. The study has two main objectives, to verify the former results on the bearing fault detection based on the stator current, and to show the applicability of the proposed method for the diagnosis based on frequency content. The method is based on statistical analysis of Gabor filter responses. In the empirical part of this study where the method is applied to the real measurements, the results indicate that it is not possible to detect a bearing fault if the internal radial clearance of the bearing is not adequate.
Original language | English |
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Title of host publication | IEEE International Symposium on Diagnostics for Electric Machines, Power Electronics and Drives, SDEMPED 2003 - Proceedings |
Publisher | IEEE |
Pages | 177-181 |
Number of pages | 5 |
ISBN (Print) | 0780378385, 9780780378384 |
DOIs | |
Publication status | Published - 2003 |
MoE publication type | A4 Conference publication |
Event | IEEE International Symposium on Diagnostics for Electric Machines, Power Electronics and Drives - Stone Mountain, United States Duration: 24 Aug 2003 → 26 Aug 2003 Conference number: 4 |
Conference
Conference | IEEE International Symposium on Diagnostics for Electric Machines, Power Electronics and Drives |
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Abbreviated title | SDEMPED |
Country/Territory | United States |
City | Stone Mountain |
Period | 24/08/2003 → 26/08/2003 |
Keywords
- Bandwidth
- Condition monitoring
- Failure analysis
- Fault detection
- Fault diagnosis
- Frequency estimation
- Induction motors
- Information technology
- Large Hadron Collider
- Stators