利用底盘测功机进行耐久性排放试验

阐明了提高我国汽车排放水平的重要性和紧迫性。对现行排放标准的要求进行了描述 ,比较了在跑道上、道路上和底盘测功机上进行耐久性排放试验的优劣 ,指出利用底盘测功机进行耐久性排放试验是提高我国汽车排放水平的重要手段之一。

Through analysis on the national emission status and the tendency of the auto industry at present, the article illustrates the importance and urgency to improve national emission level. Meanwhile it describes the current demand of the national emission specification, compares the advantage and disadvantage of emission endurance test on prove ground road, common road, and chassis dynamometer. Finally it comes to the conclusion that emission endurance test by chassis dynamometer is one of the important measures to improve national emission level. It is worthwhile to introduce this test.