Bearing Early Fault Diagnosis Based on an Improved Multiscale Permutation Entropy and SVM

Bearing fault is a process of gradual development and deepening. In the early stage of the fault, if it can be found out in time and taken reasonable prevention and elimination measures, we can avoid serious losses and safety accidents. Therefore, the feature extraction and analysis of early weak fa...

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Bibliographic Details
Main Authors: Qunyan Jiang, Juying Dai, Faming Shao, Shengli Song, Fanjie Meng
Format: Article
Language:English
Published: Hindawi Limited 2022-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2022/2227148