Abstract
The kernel density estimation method is completely based on the data instead of the assumption distribution models considering the data-driven remaining useful life prediction. Among them, window width is an important parameter, and the selection of window width directly affects the accuracy of the final prediction results. To solve these problems, a kernel density remaining useful life prediction method based on the real-time updating of the adaptive window width is proposed. Firstly, when the new degraded data is obtained, the k-nearest neighbor method is used to update the data density in real-time, and the window width of the adaptive kernel density estimation is used. Further, the kernel density estimation model is constructed based on the degraded data of the system, and the probability density function of the remaining useful life is obtained, and the remaining useful life of the system is predicted. Finally, the proposed method is applied to the degradation modeling and remaining useful life prediction of gears. Results obtained demonstrate the accuracy and effectiveness of the method.
Original language | English |
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Title of host publication | Proceedings of IncoME-V & CEPE Net-2020 |
Subtitle of host publication | Condition Monitoring, Plant Maintenance and Reliability |
Editors | D. Zhen, D. Wang, T. Wang, H. Wang, B. Huang, J. K. Sinha, A. D. Ball |
Publisher | Springer, Cham |
Pages | 665-682 |
Number of pages | 18 |
Volume | 105 |
ISBN (Electronic) | 9783030757939 |
ISBN (Print) | 9783030757922 |
DOIs | |
Publication status | Published - 16 May 2021 |
Event | 5th International Conference on Maintenance Engineering: IncoME-V and the 2020 Annual Conference of the Centre for Efficiency and Performance Engineering Network: IncoME-V & CEPE Net-2020 - Zhuhai, China Duration: 23 Oct 2020 → 25 Oct 2020 Conference number: 5 |
Publication series
Name | Mechanisms and Machine Science |
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Publisher | Springer |
Volume | 105 |
ISSN (Print) | 2211-0984 |
ISSN (Electronic) | 2211-0992 |
Conference
Conference | 5th International Conference on Maintenance Engineering: IncoME-V and the 2020 Annual Conference of the Centre for Efficiency and Performance Engineering Network |
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Country/Territory | China |
City | Zhuhai |
Period | 23/10/20 → 25/10/20 |