| 柴油机磨损故障振动诊断机理的研究 |
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| 引用本文： | 胡以怀,杨叔子.柴油机磨损故障振动诊断机理的研究[J].内燃机学报,1998,16(1):50-61. |
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| 作者姓名： | 胡以怀 杨叔子 |
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| 作者单位： | [1]上海海运学院 [2]华中理工大学 |
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| 摘 要： | 本稳分析了现有振动方法在柴油机故障诊断研究和实际应用方面存在的问题，提出了基于振动产生和传播机理的诊断研究方法，介绍了基于这种方法的活塞－缸套磨损和滑动主轴承磨损故障振动诊断机理的理论分析和试验研究结果，提出了一种新的振动诊断法。
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| 关 键 词： | 柴油机 振动分析 故障诊断 磨损 |
Studies on Vibration Diagnosis Mechanism for Diesel Engine Tribological Faults |
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| Hu Yihuai.Studies on Vibration Diagnosis Mechanism for Diesel Engine Tribological Faults[J].Transactions of Csice,1998,16(1):50-61. |
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| Authors: | Hu Yihuai |
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| Affiliation: | Hu Yihuai(Shanghai Maritime University) Yang Shuzi Liu Yongchang(Huazhong University of Sci. and Tech.) Zhou Yichen(Wuhan Jiaotong University of Sci. and Tech.) |
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| Abstract: | This paper analyses the problems of present vibration method in research work and practical use of diesel engine fault diagnosis, proposes a diagnostic researching way based on excitation and propagation mechanism of superficial vibration signals, introduces the results of theoretical analysis and experimental studies on vibration diagnostic mechanism for piston liner and main journal bearing tribological faults, puts forward a new vibration diagnosis method for tribological fault detection of diesel engine. |
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| Keywords: | Diesel engine Vibration analysis Fault diagnosis |
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