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降低汽油机怠速排放污染物的研究
引用本文:刘志璋,巴图,孟凡如. 降低汽油机怠速排放污染物的研究[J]. 内蒙古工业大学学报, 1988, 0(2)
作者姓名:刘志璋  巴图  孟凡如
作者单位:内蒙古工学院动力工程系,内蒙古工学院动力工程系,内蒙古工学院动力工程系
摘    要:
本文从未燃 HC 和 CO 在发动机内的形成机理入手分析了影响汽油机怠速排放污染物的主要因素。通过试验找出了诸因素对怠速排放污染物浓度的影响规律,如混合气质量,点火,发动机转速,冷却水温度及燃烧室表面积炭等。在试验研究的基础上,提出了降低在用汽油车怠速排放污染物浓度的方法。

关 键 词:有害排放物  排气  汽油机  混合气  点火提前角

Experimental Investigation of Reducing Toxic Emissions from Gasoline Engine at Idle Speed
Liu Zhizhang,Batu,Meng Fanru. Experimental Investigation of Reducing Toxic Emissions from Gasoline Engine at Idle Speed[J]. Journal of Inner Mongolia Polytechnic University(Social Sciences Edition), 1988, 0(2)
Authors:Liu Zhizhang  Batu  Meng Fanru
Affiliation:Department of Power Engineering
Abstract:
Analyzes the main factors affecting the toxic emissions from gasoline engine when it is at idle speed on the basis of forming mechanism of HC and CO in the engine.BY means of experiment,the ef- fect pattern of some factors on the toxic emissions from gasoline engine is found out.These factors are mixture concentration,ignition advan- ce angle,engine speed,temperature of cooling water and carbon deposit on the SUrfaces of the combustion chamber,etc.On the basis of experiments, a method is given to reduce the concentration of the toxic emissions in the exhanst at idle speed.
Keywords:toxic emission  exhaust  gasoline engine  mixture  ignition advance angle
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