| 摘要:概述了国内外船用双燃料发动机的发展现状；重点介绍了瓦锡兰双燃料发动机排放关键技术，如低压燃气进气、引燃油系统、最高燃烧压力控制、空燃比调节等技术。对世界首台5RT-flex50DF双燃料发动机的排放性能做了分析。指出:双燃料发动机将逐步成为未来发动机技术发展的一个主流。 |
| 关键词: 双燃料发动机 排放 控制 |
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| Study on Emission Control Technology of Wrtsil Duel Fuel Low Speed Engine |
| Wu Yafei,Deng Jianxing,Li Hanrun |
| Yuchai Marine Power Co.,Ltd., Guangdong Zhuhai 519100 |
| Abstract:The development status of domestic and foreign marine duel fuel engines is summarized, while the key emission technologies of Wrtsil duel fuel engine are emphatically introduced, including low pressure gas intake, oil ignition system, peak combustion pressure control, and air fuel ratio adjustment. The emission performance of the very first 5RT-flex50DF dual fuel engine is analyzed. It is pointed out that duel fuel engine would gradually become the main stream of future engine technology development. |
| Key words: dual fuel engine emission control |
