浅议车用柴油机欧II和欧III排放标准之异同

【摘要】 针对我国重型柴油机和轻型车现行的GB17691-2001《车用压燃式发动机排气污染物排放限值及测量方法》和GB18352.2-2001《轻型车污染物排放限值及测量方法(II)》的排放标准以及将要实施的等效于欧III的第3阶段排放标准进行描述释义,并简述2个阶段标准之间在限值、测试方法和技术保证措施等之间的异同。更多还原

【Abstract】 This paper describes and explains the emission standards of our country for heavy-duty diesel engines and light-duty vehicles according to GB17691-2001 "Limits and Measurement Method of Exhaust Emissions from Compression-Ignited (C.I.) Engines for Vehicles", GB18352.2-2001 "Limits and Measurement Method of Exhaust Emissions from Light-Duty Vehicles II" and the third-stage emission standard equivalent to Euro Ⅲ which will be enforceable. Also, similarities and differences in emission limits, measurement methods and technical guarantee measures between the two stage standards are summarized in the paper.更多还原