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

作　　者：张雪莉[1] 

机构地区：[1]陕西交通职业技术学院汽车工程系,陕西西安710018

出　　处：《陕西交通职业技术学院学报》2014年第4期15-18,共4页Journal of Shaanxi College of Communication Technology

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。从加载减速法的检测设备、检测参数、检测流程入手，分析了该方法的局限性，并提出了相应对策。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 .

关 键 词：压燃式发动机 在用汽车 排气烟度 加载减速法 探析 

分 类 号：X831[环境科学与工程—环境工程]