Effect on engine emission characteristics of parameters of EUP injection system

Pei Wang*, Fu Shui Liu, Hai Kun Shang, Xiang Rong Li, Lu Ming Zhao, Ping Bao Ban

*此作品的通讯作者

科研成果: 期刊稿件文章同行评审

摘要

In a DI diesel engine equipped with electronic unit pump (EUP), simulation analysis and experimental investigation were conducted to examine influences of cam profile, diameters of plunger and nozzle hole on engine emission characteristics. Results show that obvious improvement in original engine emissions are obtained by adopting optimized combination of optimized decelerating cam profile with plunger diameter of 11 mm and nozzle hole diameter of 0.21 mm, particulate emission decreases by over 80%, satisfying China IV emission regulation, and realizing the expected objective.

源语言英语
页(从-至)42-46 and 53
期刊Neiranji Gongcheng/Chinese Internal Combustion Engine Engineering
35
6
出版状态已出版 - 15 12月 2014

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