电动助力车退货电池分析  

Analysis of returned lead-acid battery for electric bicycle

作　　者：李娟 闫大龙 马洪涛 杨云珍 张凯 付发友 LI Juan;YAN Dalong;MA Hongtao;YANG Yunzhen;Zhang Kai;FU Fayou(Chilwee Power Group Co.,Ltd.,Changxing Zhejiang,313100;Guangxi Chilwee Xinfeng Energy Co.,Ltd.,Hechi Guangxi,547000,China)

机构地区：[1]超威电源集团有限公司,浙江长兴313100 [2]广西超威鑫峰能源有限公司,广西河池547000

出　　处：《蓄电池》2021年第6期278-282,共5页Chinese LABAT Man

摘　　要：主要针对市场退回电池进行充放电循环验证,利用镉压判定落后单只电池正负极板问题,通过解剖对比极板的理化成分,以及使用扫描电子显微镜(SEM)、X-ray衍射分析(XRD)和腐蚀层分析,最终得出退货主因。In this paper,the charging and discharging cycle verification is mainly used for market returned battery.And the problems of positive and negative plates are determined with the cadmium electrode.By comparing the physical and chemical composition of the plates,scanning electron microscopy(SEM),X-ray diffraction(XRD)and corrosion layer analysis,the main reason of the return was finally obtained.

关 键 词：电动助力车 电池 极板 退货 腐蚀层 镉电极 单只落后 

分 类 号：TM912.1[电气工程—电力电子与电力传动]