摘要
比较分析了欧Ⅲ与欧Ⅰ第Ⅳ型试验(装点燃式发动机车辆蒸发排放试验)在试验程序、试验设备、试验结果计算和限值方面的联系与差别,指出了欧Ⅲ对试验设备的新要求主要表现在密闭室对容积变化的适应能力和温度调节系统的调节能力上,最后在分析基础上提出了结论与建议。
Relations and difference on test procedure,test equipment,calculation of test result and the limited value be-tween the4 th test(vaporization emission test for spark ignited engines.)of Euro3and that of Euro1are comparatively ana-lyzed.It is pointed out that new requirements of Euro3on test equipments are their adaptability of obturator to variation of volume and adjustability of the temperature adjusting system.Finally,conclusions and proposals are presented on the basis of analysis.
出处
《汽车技术》
北大核心
2002年第4期16-19,共4页
Automobile Technology