| 柴油机掺烧气体燃料的低负荷性能试验研究 |
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| 引用本文： | 魏威,董健,罗齐江.柴油机掺烧气体燃料的低负荷性能试验研究[J].船海工程,2006,35(3):72-75. |
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| 作者姓名： | 魏威 董健 罗齐江 |
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| 作者单位： | 武汉理工大学能源与动力工程学院,武汉,430063 |
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| 摘 要： | 采用试验方法研究柴油机低负荷工况掺烧LPG和CNG燃料的经济性和排放性能,探讨气体燃料掺烧比例、喷油提前角和压缩比对低负荷性能的影响,研究表明,柴油机低负荷掺烧气体燃料会导致燃烧室温度下降、燃烧不良、经济性下降和HC排放急剧增加,因此,减少气体燃料掺烧比例、增大喷油提前角、减小喷油器的喷孔直径和适当增大压缩比,有利于改善柴油机掺烧气体燃料的低负荷性能。
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| 关 键 词： | 柴油机 双燃料 低负荷 |
| 文章编号： | 1671-7953（2006）03-0072-04 |
| 收稿时间： | 2005-11-15 |
| 修稿时间： | 2006-01-13 |
Experimental research on performances on low load cycle of diesel engine by blending gaseous fuel |
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| Authors: | WEI Wei DONG Jian LUO Qi-jiang |
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| Affiliation: | WEI Wei DONG Jian LUO Qi-jiangCollege of Energy and Power Engineering Wuhan University of Technology Wuhan 430063 |
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| Abstract: | The fuel consumption and exhaust emission performance of blending LPG(and)(CNG)(on)(the)(low)(load)(cycle)(of)(diesel)(engine)(was)(researched)(by)(experiments).(The)(effects)(of)(content)(ratios)(of)(gaseous)(fuel),(injection)(advanced)(angle) (and)(compression)(ratio)(on)(low)(load)(cycle)(performance)(were)(analyzed).(The)(engine)(experiments)(indicated)(that)(the)(blending)(on)(low)(load)(can)(reduce)(the)(temperature)(of)(combustion)(chamber),(deteriorate)(combustion),(increase)(fuel)(consumption)(and)(the)(emission)(quantities) (of)(HC).(Therefore),(reducing)(the)(content)(ratios)(of) (gaseous)(fuel),(increasing)(the)(injection)(advanced)(angle),(reducing)(the)(nozzle)(hole)(diameter)(of)(injection)(and)(increasing)(the)(compression)(ratio)(can)(improve)(the)(performances)(on)(low)(load)(cycle)(of)(diesel)(engine)(by)(blending)(gaseous)(fuel). |
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| Keywords: | diesel engine dual fuel low load cycle |
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