| 单缸直喷柴油机涡流室燃烧系统外部增压的实验研究 |
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| 引用本文： | 魏胜利,王忠,倪培永,毛功平.单缸直喷柴油机涡流室燃烧系统外部增压的实验研究[J].汽车工程,2011,33(8). |
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| 作者姓名： | 魏胜利 王忠 倪培永 毛功平 |
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| 作者单位： | 江苏大学汽车与交通工程学院,镇江,212013 |
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| 基金项目： | 国家自然科学基金项目(50776042); 江苏大学高级专业人才科研启动基金项目(10JGD078)资助 |
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| 摘 要： | 为满足非道路用柴油机的排放法规,从改善柴油机缸内混合气形成质量出发,提出了直喷式柴油机涡流室燃烧系统;设计了柴油机外部增压系统,进行了新型燃烧系统在外部增压下性能的实验研究。结果表明,外部增压能降低柴油机的油耗和排放;增压压力为0.15MPa时,柴油机油耗率最低。增压压力为0.18MPa时,使用4×0.36×140°喷油嘴在供油提前角为8°CA、90%负荷下,NOx排放量仅为常压下的25%。
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| 关 键 词： | 直喷柴油机 涡流室燃烧系统 外部增压 实验研究 |
An Experimental Research on External Supercharging in DI Diesel Engine with Swirl Chamber Combustion System |
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| Wei Shengli,Wang Zhong,Ni Peiyong,Mao Gongping.An Experimental Research on External Supercharging in DI Diesel Engine with Swirl Chamber Combustion System[J].Automotive Engineering,2011,33(8). |
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| Authors: | Wei Shengli Wang Zhong Ni Peiyong Mao Gongping |
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| Institution: | Wei Shengli,Wang Zhong,Ni Peiyong & Mao Gongping School of Automoblie and Traffic Engineering,Jiangsu University,Zhenjiang 212013 |
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| Abstract: | In order to meet the emission regulation for non-road diesel engine,with an aim of improving the quality of in-cylinder mixture formation in diesel engines,a new combustion system with swirl chamber for a direct injection diesel engine is proposed.The external supercharging system is designed and an experimental study on the performance of diesel engine with the new combustion system under external supercharging system is conducted.The results show that the fuel consumption and emissions of the diesel engin... |
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| Keywords: | DI diesel engine swirl chamber combustion system external supercharging experimental studyH |
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