摘要
汽车行驶工况对汽车的动力性经济性参数的设计、开发、验证,有着重要的参考意义。不同工况对电动汽车的续驶里程有非常显著的影响。我国对电动汽车的补贴政策,以标准的NEDC工况的续驶里程作为依据,并以试验实测结果为准。通过大量实验,发现实测结果与设计结果之间总是有一些差距。本文发现了这些差距的其中一项存在机理,并提出了一种有效的修正方法。
The driving condition of automobile has important reference significance for the design, development and verification of the dynamic and economic parameters of the automobile. Different working conditions have a very significant influence on the driving range of electric vehicles. The subsidy policy for electric vehicles in China is based on the driving range of the standard NEDC working condition, and the test results are taken as the basis. Through a large number of experiments, it is found that there is always a gap between the measured results and the design results. In this paper, the mechanism of these gaps is found, and a correction method is proposed.
作者
张洪雷
龚春忠
彭庆丰
Zhang HongLei;Gong Chunzhong;Peng Qingfeng(Zhejiang Hozon New Energy Automobile Co.,Ltd.trial production test department,Jiaxing Zhejiang,314000;Yangtze Delta Region Institute of Tsinghua University,Zhejiang New Energy Vehicle R&D Center,Jiaxing Zhejiang,314000)
出处
《电子测试》
2018年第6期14-16,共3页
Electronic Test