Abstract
Large mechanical equipment is subject to periodic vibrations in harsh operating environments for a long time. Bearing failure produces violent changes in the behaviors of large rotating machinery as the safety and reliability of the scene. Therefore, it is especially significant to effectively identify the early failure of the bearing. Since the signal of bearing fault belongs to a low-frequency weak fault, it is hard to classify the characteristic frequency. To solve this shortcoming, a new stochastic resonance model MWS, which is established on the joint monostable function and Woods-Saxon, is presented and used to strengthen the characteristics frequency, also the bearing fault characteristic frequency is gained. The simulation analysis shows that the proposed method can effectively extract the weak fault characteristics which are submerged in the noisy environment, and the bearing test proves that the MWS effectively extract the weak feature information in the bearing fault signal.
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 | Dong Zhen, Dong Wang, Tianyang Wang, Hongjun Wang, Baoshan Huang, Jyoti K. Sinha, Andrew David Ball |
Place of Publication | Cham |
Publisher | Springer Nature Switzerland AG |
Pages | 541-549 |
Number of pages | 9 |
Volume | 105 |
Edition | 1st |
ISBN (Electronic) | 9783030757939 |
ISBN (Print) | 9783030757922 |
DOIs | |
Publication status | Published - 16 May 2021 |
Event | 5th International Conference on Maintenance Engineering and the 2020 Annual Conference of the Centre for Efficiency and Performance Engineering Network - Zhuhai, China Duration: 23 Oct 2020 → 25 Oct 2020 Conference number: 5 https://link.springer.com/book/10.1007/978-3-030-75793-9#about |
Publication series
Name | Mechanisms and Machine Science |
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Volume | 105 |
ISSN (Print) | 2211-0984 |
ISSN (Electronic) | 2211-0992 |
Conference
Conference | 5th International Conference on Maintenance Engineering and the 2020 Annual Conference of the Centre for Efficiency and Performance Engineering Network |
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Abbreviated title | IncoME-V and CEPE Net-2020 |
Country/Territory | China |
City | Zhuhai |
Period | 23/10/20 → 25/10/20 |
Internet address |