小矩形MH/Ni电池QNF1.2的研制  

Study on small prismatic MH/Ni battery QNF1.2

作　　者：娄豫皖 石景仙 陈保贵 宋清山 

机构地区：[1]河南新乡太行电源有限责任公司,河南新乡453069

出　　处：《电池》2003年第1期36-38,共3页Battery Bimonthly

摘　　要：详述了QNF1.2碱性蓄电池正极、负极、电解液及机械封口工装的设计方法和研制过程。通过优选正、负极材料及确定最佳工艺路线,使正、负极比容量分别达到620mAh/cm3、1100mAh/cm3;电解液组成及组分研究,使QNF1.2电池在-40℃下可以放出额定容量的70%,同时QNF1.2电池的1C5A放电1.20V平台长达43min,1C5A循环寿命≥650次。The development for electrodes,electrolyte and sealing device of small prismatic MH/Ni battery was introduced.The material for positive and negative electrodes and production process were selected.The specific capacity of positive and negative electrode reached 620?mAh/cm3 and 1?100?mAh/cm3 respectively,70% of normal capacity of the battery could be discharged even at -40?℃.The discharge voltage plateau of 1.2?V was up to 43?minutes.The cycle life at 1?C5A was more than 650 times.

关 键 词：小矩形MH/Ni电池 QNF1.2 放电平台 低温放电 封口结构 碱性蓄电池 

分 类 号：TM912.2[电气工程—电力电子与电力传动]