Abstract
To deal with the challenge of feature selection and extraction in the remaining useful life (RUL) prediction for aero-engines, this paper proposes a framework using multi-sensors data, which involves three key components (i) an information entropy-based criterion for sensor selection, (ii) principal component analysis (PCA) for the construction of synthesized health index, and (iii) relevance vector machine (RVM)-based RUL prediction. The proposed method combines the PCA with RVM and improves the prediction accuracy by employing a novel entropy-based criterion for sensor selection. The effectiveness of this approach is demonstrated and validated with the turbofan engine released by NASA Research Center.
| Original language | English |
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| Title of host publication | 2022 13th International Conference on Reliability, Maintainability, and Safety (ICRMS) |
| Publisher | IEEE |
| Pages | 270-274 |
| ISBN (Electronic) | 978-1-6654-8690-3 |
| DOIs | |
| Publication status | Published - 2022 |
| Event | 13th International Conference on Reliability, Maintainability, and Safety, ICRMS 2022 - Hong Kong, China Duration: 21 Aug 2022 → 24 Aug 2022 http://www.icrms2022.org |
Publication series
| Name | 13th International Conference on Reliability, Maintainability, and Safety: Reliability and Safety of Intelligent Systems, ICRMS 2022 |
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Conference
| Conference | 13th International Conference on Reliability, Maintainability, and Safety, ICRMS 2022 |
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| Place | China |
| City | Hong Kong |
| Period | 21/08/22 → 24/08/22 |
| Internet address |
Research Keywords
- aero-engine
- entropy
- principal component analysis
- relevance vector machine
- Remaining useful life prediction