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.
引文
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[3]耿萌,石林锁.三种非平稳信号时频分析的方法[J].机械工程与自动化,2016(1):108-109;114.
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