wear-out fault

With the energy analysis to wavelet packet frequency bands, the feature of relative energy of frequency bands can be extracted accurately, which provides the diagnosis of crank bearing wear fault with quantitative foundation.

利用小波包频带能量分析法实现了对信号各频带相对能量信息特征的准确提取，为曲柄轴承磨损故障的识别提供了定量的依据。

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Study on the Characteristic of Oil Monitoring Data and Wear Fault Diagnosis Based on Information Entropy

基于信息熵的油液监测数据特征及磨损故障诊断研究

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Oil wear particle monitoring is one of the important means for condition monitoring of mechanical equipments, which can provide analysis basis for fault diagnosis and condition based maintenance of mechanical equipments.

油液磨粒监测是机械设备磨损状态监测的重要手段之一，可以为机械设备故障诊断和视情维修提供分析依据。

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The ferrography is a fault diagnosis method based on the analysis of wear debris.

铁谱技术是以磨损磨粒分析为基础的故障诊断方法.

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The study of wearing rules and mechanical fault diagnoses is based on wear particle analysis.

磨损规律和机械故障诊断等研究都离不开磨粒分析技术.

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