| 瞬时转速在多缸柴油机故障诊断中的应用 |
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| 引用本文： | 王志华,章英海.瞬时转速在多缸柴油机故障诊断中的应用[J].船海工程,2006,35(4):48-50. |
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| 作者姓名： | 王志华 章英海 |
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| 作者单位： | 1. 武汉理工大学能源与动力工程学院,武汉,430063
2. 芜湖新联船舶设计公司,芜湖,241001 |
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| 摘 要： | 利用发动机简化模型对多缸柴油机瞬时转速进行模拟计算,探讨瞬时转速特征参数的提取,提出3个可应用于故障诊断的特征参数,经试验验证,所提取特征参数可有效地识别出柴油机影响气缸压力的故障。
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| 关 键 词： | 柴油机 瞬时转速 特征参数 |
| 文章编号： | 1671-7953（2006）04-0048-03 |
| 收稿时间： | 2006-03-14 |
| 修稿时间： | 2006-04-12 |
Application of the instantaneous speed in fault diagnosis of the multi-cylinder diesel engine |
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| Authors: | WANG Zhi-hua ZHANG Ying-hai |
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| Institution: | WANG Zhi-hua~1 ZHANG Ying-hai~21.School of Energy and Power Engineering Wuhan University of Technology Wuhan 4300632.Wuhu Xinlian Communication Design Company Wuhu 241001 |
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| Abstract: | The instantaneous speed of a multi-cylinder diesel engine is calculated by using the simplified engine model.Based on the simulation results,the authors study the characteristic parameters of the instantaneous speed,and extract 3 parameters to be used for the fault diagnosis of diesel engine.The characteristic parameters been verified through experiments to be able to detect the cylinder pressure fault accurately in diesel engine. |
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| Keywords: | diesel engine instantaneous speed characteristic parameter |
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