振动筛设计-机械设计类-木哥机械资料商城[机械毕业设计|论文] 关键词：振动筛; 筛箱; 振动电机 [gap=2386]Keywords:the vibration screen; the box screen; the vibration electric machinery
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The portable vibration analyzer is the important device for monitoring the rotating machinery and is widely used in kinds of fields, such as chemical, electric power and metallurgy.
便携式振动测试分析仪是旋转机械状态监测中的重要工具，广泛应用于化工，电力，冶金等行业。
In the paper the mechanism, cause and exhibition in vibration frequency and current frequency of electric machinery are stated.
文中阐述了电机各种故障的机理、产生原因和其在电机振动频谱或电流频谱中的表现。
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