论文部分内容阅读
相比于我国现行排放法规,北京Ⅵ阶段法规针对重型柴油机排放法规进行了较大改变,文中将从现行法规和欧Ⅵ与京Ⅵ法规之间排放限值、测量方法等方面的差异性入手,解读京Ⅵ法规。结果表明,京Ⅵ法规相对于现行法规在测量方法上引入WHTC、WHSC和WNTE测试循环,同时大幅度严格了法规限制,并与欧Ⅵ法规测量方法相同,个别限值严于欧Ⅵ法规。
Compared with the current emission regulations in our country, Beijing Ⅵ phase regulations have made great changes to the emission regulations of heavy-duty diesel engines. Starting with the differences between the current regulations and the emission limits and measurement methods between the EU Ⅵ and Beijing Ⅵ regulations, Interpretation of Beijing Ⅵ regulations. The results show that compared with the current regulation, the Beijing Ⅵ regulation introduces the WHTC, WHSC and WNTE test cycle to the measurement method, at the same time, it strictly limits the regulations and is the same as the European Ⅵ regulation.