《动力锂电池组充放电智能管理系统.》.pdf
文本预览下载声明
动力锂电池组充放电智能管理系统
陈渊睿,伍堂顺,毛建一
(华南理工大学电力学院,广东广州510640)
串联动力锂电池组的充放电过电流保护和放电时短路电流保护,充放电循环次数记录,单节锂电池电压监测,电池组
温度监测以及高达200mA平衡电流的快速电量平衡等功能,具有体积小,成本低。精度高,反应快,电路简洁等优点。
关键词:动力锂电池组;模拟前端;电量平衡
912.9
中图分类号:TM 文献标识码:A 文章编号:1002—087X(2009)08—0666—05
forlithium--ion
batterypack
Intelligentmanagementsystem power
and
chargingdischarging
一 一 一
一
CHEN
Yuan—rui,WU
Tang-shun,MAOJian—yi
ofElectrical Chma 510640,China)
(College Poxver,SouthUniversityofTechnology,auangzhouGuangdong
Abstract:Inthis it anew forlithium-ion
article,proposesintelligentmanagementsystem powerbakerypack
is frontendsISL9216and
and which ofmulti-cellLi-ion
chargingdischarging, composed bafferypackanalog
DSl8820.
ISL921 microcontroller 14-bitADCsMAXl033and1一wire thermometer
7,8-bit ATmega32,serial digital
It issuccessfulin several functionsinthis iscombinedwith14seriesconnected
achievingsignificant pack,which
asovercurrent circuit cell and
cells,such monitoring,pack
protection,shortprotection,singlevoltagetemperature
accountandcell to hasafe
显示全部