压燃式发动机在用汽车排气烟度加载减速法及适用范围
作者：张雪莉
来源：《汽车与安全》2014年第11期
        摘 要：依据GB3847-2005的规定，压燃式发动机在用汽车排气烟度可采用加载减速法进行检测。本文从加载减速法的检测设备、检测参数、检测流程入手，分析了该方法的适用范围，并提出了相应对策。
        关键词：压燃式发动机；在用汽车；排气烟度；加载减速法；探析
        Analysis of lug down mode for exhaust smoke from vehicles equipped with compression ignition engine
空气能汽车        ZHANG Xueli
        （Shaanxi College of Communication Technology， Automotive Engineering Department， Xi’an ，710021，China ）
        Abstract ：According to GB3847-2005， lug down mode can be chosen to test exhaust smoke from in-use vehicles equipped with compression ignition engine . The paper introduce equipments requirements， inspection parameters and testing process ， analyze limitations of application scope and raise measures .
        Keywords：Compression ignition engine； in-use vehicles ；exhaust smoke ； lug down mode； analysis