低温环境下新能源汽车的测试评价现状及建议

打开文本图片集

摘 要：本文阐述了在低温环境下新能源汽车的测评技术发展现状，介绍了整车到零部件低温下性能的反应原理，提出了在低温环境下新能源汽车的测试方法，结合目前的产业需求和现状，研究提出了包括燃料电池汽车在内的新能源汽车低温环境下的测评体系以及后续发展建议。

关键词：新能源汽车，低温环境，测试评价

DOI编码：10.3969/j.issn.1002-5944.2023.13.032

Status Quo and Suggestions of Testing and Evaluation for Electric Vehicles at Low Temperature

WU Di1，2 GUO Ting1，2

（1. CATARC Automotive Test Center Co.， Ltd.， Tianjin； 2. China Automotive Technology and Research Center Co.， Ltd.）Abstract： This paper expounds the development status of evaluation technology of electric vehicles in low-temperature environment， introduces the reaction principle of the whole vehicle and components in low-temperature environment， puts forward the testing method of new energy vehicles in low-temperature environment. Based on current industrial demands and situation， the paper puts forward the evaluation system in low-temperature environment and further development suggestions on electric vehicles including fuel cell vehicles.

Keywords： nelectric vehicles， low-temperature environment， testing and evaluation

0 前 言

近年来，新能源汽车的发展已经占据了汽车行业的半壁江山。（剩余3918字）