Fault Diagnosis Method for High-speed Train Gearbox Bearing Based on Improved VMD and Temperature-vibration Feature Fusion

Objective Existing methods for high-speed train gearbox bearing monitoring and diagnosis in China often rely solely on temperature or vibration data. Rely solely on a single temperature data point may result in missing early fault information of key components, while only vibration data may struggle...

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Bibliographic Details
Main Authors: WANG Lianfu, WANG Zifan, DONG Jianxiong, TIAN Guangrong
Format: Article
Language:zho
Published: Urban Mass Transit Magazine Press 2024-07-01
Series:Chengshi guidao jiaotong yanjiu
Subjects:
Online Access:https://umt1998.tongji.edu.cn/journal/paper/doi/10.16037/j.1007-869x.2024.07.004.html