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大型输油泵的振动测试分析 被引量:2

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摘要 针对某大型输油泵振动较大,分别对其在不同输送介质下做振动测试,并对时域振动数据和频谱特征分别进行对比,得到以下结论:在时域振动中,泵输送汽油介质的振动略强于柴油介质,且垂直向大于水平向;在频谱特征分析中,在1倍叶片通过频率频处振动幅值最大,且汽油工况时振幅较大;在水平向振动频谱,两种介质频谱相似。
出处 《通用机械》 2017年第1期46-49,共4页 General Machinery
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