CORC  > 北京工业大学
Study on the cylinder pressure fluctuate for a double fuel S.I. engine
Zhang BY(张博彦) ; Lei Y(雷艳)
2012-04-24 ; 2012-04-24
中文摘要A high-speed data acquisition system for multi-cylinder spark ignition engine was developed in order to measure the indicator diagrams of each cylinder simultaneously with the maximum sampling frequency of 1 MHz and the total input signals of 16 channels at the same time. A carburetor S.I. engine reconstructed into a double fuel engine has been tested using the data acquisition system in this research. At lease 50 cycles' pressure data of each cylinder were measured. The average value and the fluctuant coefficient of maximum pressure were calculated. The comparison among different cylinder's inlet air quantity has been made using the maximum pressure's average value. Then the combustion pressures of each cylinder have been measured continuously and simultaneously on condition that either burning gasoline or compressed natural gas (CNG). The comparison of combustion and variation among each cylinder has been made using the averaged value and the variation coefficient of the maximum combustion pressure. The experiment results show that the variation coefficient of the maximum combustion pressure when burning CNG is lower than the value of gasoline engine.
内容类型期刊论文
源URL[http://hdl.handle.net/123456789/18452]  
专题北京工业大学
推荐引用方式
GB/T 7714
Zhang BY,Lei Y. Study on the cylinder pressure fluctuate for a double fuel S.I. engine[J],2012, 2012.
APA 张博彦,&雷艳.(2012).Study on the cylinder pressure fluctuate for a double fuel S.I. engine..
MLA 张博彦,et al."Study on the cylinder pressure fluctuate for a double fuel S.I. engine".(2012).
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