| 基于局域波法的柴油机缸套活塞磨损故障诊断 |
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| 引用本文： | 邹岩崑,马孝江,蔡悦,张志新.基于局域波法的柴油机缸套活塞磨损故障诊断[J].起重运输机械,2004(2):35-37. |
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| 作者姓名： | 邹岩崑 马孝江 蔡悦 张志新 |
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| 作者单位： | 大连理工大学振动工程研究所 |
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| 摘 要： | 介绍局域波法的基本理论，提出了局域波时频分析基础上的瞬时频率波动及能量分析的方法。可有效地识别柴油机缸套活塞磨损故障。
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| 关 键 词： | 柴油机 运输机械 局域波法 时频分布 缸套 活塞 磨损 故障诊断 |
Diagnosis to diesel engine piston-liner wear with partial wave method |
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| ZOU Yan-kun.Diagnosis to diesel engine piston-liner wear with partial wave method[J].Hoisting and Conveying Machinery,2004(2):35-37. |
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| Authors: | ZOU Yan-kun |
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| Affiliation: | ZOU Yan-kun |
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| Abstract: | This paper indtroduces partial wave method for diagnosing the diesel engine piston-liner wear,including partial wave decomposition and time-frequency distribution.Instantaneous frequency and frequency band energy are discussed.A specific diesel engine piston-liner wear is diagnosed. |
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| Keywords: | partial wave method time-frequency distrubution diesel engine |
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