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电控天然气/柴油双燃料发动机的开发

, PP. 99-102

Keywords: 汽车工程,内燃机,天然气,柴油,双燃料,排放

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Abstract:

为了开发满足国Ⅲ排放标准的电控预混式天然气/柴油双燃料发动机,在原柴油机上加装了引燃油量限位系统、天然气供给系统和电控系统,并进行了双燃料发动机性能试验。在引燃油量一定时,分析比较了双燃料发动机与原柴油机负荷特性的经济性和排放,以及外特性的经济性、动力性和排放。应用双燃料系统标定软件对发动机进行了在线标定。排放测试结果表明,开发的双燃料发动机达到国Ⅲ排放标准。

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