【摘要】 对在用柴油车采用的加载减速烟度测试法、自由加速不透光烟度测试法及自由加速滤纸式烟度测试法等3种烟度排放测试方法进行了分析,并通过试验测试了66台在用柴油车在这3种不同的测试方法下的烟度值,分析了不同的测试方法与排气烟度水平的关系。更多还原

【Abstract】 The paper analyzed three diesel smoke test methods for diesel vehicle in use,that is light absorption smoke test method under lug-down mode,filter paper smoke test method under free acceleration mode,and light absorption smoke test method under free acceleration mode.66 pieces of diesel vehicles in use were tested smoke level using the three test methods.And it is studied the relationship of test method and smoke level.更多还原