Research of vibration signal extraction and fault diagnosis of shearer cutting unit

Research of vibration signal extraction and fault diagnosis of shearer cutting unit

In view of problem that it is difficult to extract vibration signal and carry out fault diagnosis of coal mine electromechanical equipment, intrinsically safe mine-used portable vibration recorder was applied to collect vibration signal of shearer cutting unit, and spectrum analysis and Hilbert demo...

Full description

Bibliographic Details
Main Authors: HUA Wei, JI Xiaodong, DONG Shuochang, WU Miao
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2015-02-01
Series:Gong-kuang zidonghua
Subjects:
shearer
cutting unit
fault diagnosis
spectrum analysis
hilbert demodulation technique
Online Access:http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2015.02.026

Internet

http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2015.02.026

Similar Items