发动机燃用生物柴油的可靠性

Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering(2009)

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Abstract
进行了柴油机燃用B5生物柴油的1 000 h可靠性台架试验,测量了可靠性试验前后发动机的燃油消耗、机油消耗、功率、扭矩、活塞漏气量、排气温度等参数,进行了发动机润滑油的色谱分析以及发动机的主要零部件的拆检和分析.试验结果表明:可靠性试验后发动机的燃油消耗和机油消耗均有所增加,活塞漏气量有所升高,功率、扭矩和排气温度略有下降;B5生物柴油与柴油的CO等气体排放相差不大;发动机喷油器、气门、活塞顶面等主要零件部存在积碳,活塞环与气缸套等零件磨损正常.
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Key words
reliability,engines,performance,biodiesel,emission
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