从2020年国抽结果分析动力类铅酸蓄电池产品质量  

Analysis on product quality of power lead-acid battery based on the results of state supervision and spot checking in 2020

作　　者：廖强 薛宇 朱红强 LIAO Qiang;XUE Yu;ZHU Hongqiang(Sichuan Institute of product quality supervision&inspection,Chengdu Sichuan 610100;State Quality Supervision and Inspection Center of Electric Bicycle Products,Wuxi Jiangsu 214101,China)

机构地区：[1]四川省产品质量监督检验检测院,四川成都610100 [2]国家轻型电动车及电池产品质量监督检验中心,江苏无锡214101

出　　处：《蓄电池》2021年第4期197-200,共4页Chinese LABAT Man

摘　　要：基于2020年国家监督抽查结果的数据,统计了我国动力类铅酸蓄电池的生产企业地域分布,按产品种类和企业规模统计了合格率,分析了检验不合格项目及原因。Based on the data of national supervision and spot check results in 2020,the regional distribution of power lead-acid battery production enterprises in China was counted,the qualified rate was counted according to product types and enterprise size,and the unqualified items and reasons were analyzed.

关 键 词：铅酸蓄电池 质量 监督抽查 低温容量 大电流放电 能量密度 峰值功率 

分 类 号：TM912.1[电气工程—电力电子与电力传动]