| 相继增压技术的应用研究 |
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| 引用本文： | 张永洋,杨彦涛,王禹华.相继增压技术的应用研究[J].柴油机,2009,31(4):23-27. |
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| 作者姓名： | 张永洋 杨彦涛 王禹华 |
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| 作者单位： | 海军驻洛阳四○七厂军事代表室,河南洛阳,471039 |
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| 摘 要： | 根据某型柴油机的结构特点、总体布置和计算结果，在现有该型柴油机结构上进行增压系统的改进设计，采用相继增压技术，改善了常规并联增压系统在柴油机低工况运行时出现的燃烧恶化、油耗升高，功率下降的现象，低工况性能得到了提高，降低了燃油耗率、排温及烟度，功率范围有较大扩展，使得低工况限制特性曲线更加丰满，额定工况时单缸功率达到140kW，油耗值198．2g／k矾，达到了优化全工况性能的目的．满足了该型柴油机低速时的扭矩特性要求。
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| 关 键 词： | 柴油机 相继增压 低工况 |
Application Research on Sequential Turbo-Charging Technology |
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| Zhang Yongyang,Yang Yantao,Wang Yuhua.Application Research on Sequential Turbo-Charging Technology[J].Diesel Engine,2009,31(4):23-27. |
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| Authors: | Zhang Yongyang Yang Yantao Wang Yuhua |
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| Affiliation: | Zhang Yongyang,Yang Yantao,Wang Yuhua(Naval Duputy Office of 407 Factory,HenanLuoyang 471039) |
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| Abstract: | According to a type of diesel engine's structrual characteristics,general layout and calculation results,improvement on the diesel engine's supercharging system was carried out,with the introduntion of sequential turbocharging technology.It improves the routine parallel turbochargine system,which may have problems of bad combustion,high fuel consumption and power reduction in low operation mode.It enhances the performance of low operation mode,reduces fuel consumption,exhaust temperature and smoke,and exp... |
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| Keywords: | diesel engine sequential trubocharging low operation mode |
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