A Study of the Equipment Fault Diagnosing Method Based on EMD and Holo-spectrum

来源 :国际设备工程与管理：英文版 | 被引量 : 0次 | 上传用户：q3324079

【摘要】

：

我们首先介绍实验模式分解( EMD )和holo光谱 analysis.Then 我们decom-由 EMD 提出设备的颤动信号，重新组织仔细与原来的sig- nal 联系的信号，更好消除噪音信号，并且分析 holog

【作者】

：

LIU Ran XU Bao-jie

【机构】

：

BeijingKeyLaboratoryofMeasurementandControlofMechanicalandElectricalSystems

【出处】

：

国际设备工程与管理：英文版

【发表日期】

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2011年1期

【关键词】

：

全息谱 EMD 故障诊断方法设备经验模式分解振动信号信号处理方法振动故障诊断 empirical mode decomposition holo-s

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论文部分内容阅读

我们首先介绍实验模式分解( EMD )和holo光谱 analysis.Then 我们decom-由 EMD 提出设备的颤动信号，重新组织仔细与原来的sig- nal 联系的信号，更好消除噪音信号，并且分析 holographic 重新发信号光谱，做振幅，频率和阶段完全联合，反映 fully.Particularly 使用二维的holo光谱的形态学能获得的设备颤动 rotati 的方向

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A Study of the Equipment Fault Diagnosing Method Based on EMD and Holo-spectrum

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