摘要
介绍了煤矿主通风机结构及常出现的机械故障,并对故障机理做了说明,同时针对机械故障表现出的振动特征进行了分析,对窗口傅里叶变换在主通风机故障诊断中的应用以及局限性做了说明。
This paper introduces the structure of coal mine main ventilator and the common mechanical faults,explains the mechanism of the failure,and analyzes the vibration characteristics of the mechanical faults.The application and limitation of window fourier transform in fault diagnosis of main ventilator are explained.
作者
陈松
Chen Song(Shanxi Gaohe Energy Co.,Ltd.,Changzhi Shanxi 047100)
出处
《机械管理开发》
2019年第2期130-132,共3页
Mechanical Management and Development
关键词
主通风机
故障诊断
窗口傅里叶变换
main ventilator
fault diagnosis
window fourier transform
