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频域分析及其在离心式压缩机故障诊断中的应用

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摘要 简单阐述了压缩机旋转失速和喘振的关系,着重分析了压缩机旋转失速和喘振产生的机理。由于离心式压缩机发生故障的主要特征是机器伴有异常的振动和噪声,振动信号是周期性信号,利用频域分析的方法对离心式压缩机故障进行诊断,取得了很好的效果。
出处 《甘肃科技》 2009年第5期59-61,73,共4页 Gansu Science and Technology
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