摘要
对伊兰特1.6 L汽油机燃烧和排放性能在北京(海拔52 m)和在西宁(海拔2 261 m)进行了对比试验,与北京相比,西宁汽油机的指示平均压力下降39.5%,平均燃油消耗率上升18.95%,CO的平均排放量上升16.8倍。HC的平均排放下降7.7倍,NOx的平均排放量下降44.2%。
This paper tries to experimentally compare the combustion and emissions performance of a 1.6 L gasoline engine between Beijing (an elevation of 52 m) and Xining (an elevation of 2 261 m). The test results demonstrated that, compared with the engine performance in Beijing, indicated mean effective pressure of the engine in Xining was reduced by 39.5%, and brake specific fuel consumption was raised by 18.95% and the average CO emission was increased by 16.8 times. The engine HC and NOx emissions were decreased by 7 times and 44.2% in plateau area than those in plain area.
出处
《内燃机》
2013年第5期48-51,共4页
Internal Combustion Engines
关键词
汽油机
高原
燃烧
排放
gasoline engine
plateau
combustion
emissions
作者简介
马生元(1960-),男,教授,主要研究方向为高原燃烧学.