| YZ485ZLQ柴油机主油道机油压力偏低的试验研究 |
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| 引用本文： | 董彪,黄国彧,张学东,刘天将,孙平. YZ485ZLQ柴油机主油道机油压力偏低的试验研究[J]. 柴油机设计与制造, 2011, 17(4): 27-30. DOI: 10.3969/j.issn.1671-0614.2011.04.007 |
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| 作者姓名： | 董彪 黄国彧 张学东 刘天将 孙平 |
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| 作者单位： | 潍柴动力扬柴股份有限公司,扬州,225009;江苏大学汽车与交通工程学院,镇江,212013 |
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| 摘 要： | 针对YZ485ZLQ柴油机强化后出现主油道压力不足的问题,研究分析造成主油道压力偏低的主要原因,制定相应的改进措施:增加机油泵流量和减少曲轴主轴承间隙.通过发动机台架试验,验证了改进方案的有效性,取得了预期的效果.
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| 关 键 词： | 柴油机 润滑系统 机油压力 |
The Experimental Study on Diesel Engine Lubrication System |
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| Dong biao,Huang Guoyu,Zhang Xuedong,Liu Tianjiang,Sun Ping. The Experimental Study on Diesel Engine Lubrication System[J]. Design and Manufacture of Diesel Engine, 2011, 17(4): 27-30. DOI: 10.3969/j.issn.1671-0614.2011.04.007 |
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| Authors: | Dong biao Huang Guoyu Zhang Xuedong Liu Tianjiang Sun Ping |
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| Affiliation: | 1.Weichai Power Yangchai Co.,Ltd.,Yangzhou 225009 China; 2.School of Automobile and Traffic Engineering,Jiangsu University,Zhenjiang 212013,China) |
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| Abstract: | The lubrication system of nature aspirated diesel engine which has been changed to a turbocharged-intercooled one with piston cooling jet was studied.The results showed the main factors which affect the lubrication system pressure and the reasons which lead to the low pressure in main pipe.By the experiments on the improved design of lubrication system,the performance of lubricating system was optimized. |
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| Keywords: | diesel engine lubrication system oil pressure |
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