摘要
详细分析GB 38031—2020《电动汽车用动力蓄电池安全要求》相对于GB/T 31485—2015、GB/T 31467.3—2015及GB/T 31467.3—2015第1号修改单在安全要求范围﹑试验对象适用范围和试验要求上的差异。阐释删除和新增试验项目的背景、目的及要求,对沿用试验项目的试验对象、试验要求和截止条件中的修改进行比较和解析,以更清晰地理解修改目的,掌握试验过程中的关键步骤。
Great differentes of GB 38031—2020Safety Requirements of Traction Battery Used by Electric Road Vehiclescomparing to GB/T 31485—2015,GB/T 31467.3—2015 and the first edited version of GB/T 31467.3—2015 on test items,samples and requirements were analyzed.A deep analysis of the differences was made in order to analyze the deleted and added testing items,especially the reasons,purposes and requirements,making comparative analysis of samples,test requirements and cut-off conditions of the inherited testing items to help understand the key points.
作者
蒋立琴
王记磊
邹兴华
程浩
JIANG Li-qin;WANG Ji-lei;ZOU Xin-hua;CHENG Hao(Guangdong Zhuhai Supervision Testing Institute of Quality and Metrology,Zhuhai,Guangdong 519000,China)
出处
《电池》
CAS
CSCD
北大核心
2020年第3期276-279,共4页
Battery Bimonthly
关键词
动力电池
安全测试
截止条件
traction battery
safety test
cut-off condition
