基于COTS单体的锂离子蓄电池组在空间的应用  

Study on Space Application of COTS Lithium-ion Cell Battery

作　　者：张文佳[1] 张晓峰[1] 刘治钢[1] 

机构地区：[1]北京空间飞行器总体设计部,北京100094

出　　处：《航天器工程》2015年第4期111-117,共7页Spacecraft Engineering

摘　　要：调研了基于商业现货(Commercial off-the-shelf,COTS)单体的锂离子蓄电池组在空间应用中的发展历程和使用现状,从电池组拓扑结构、防短路和防开路设计、均衡管理策略、充放电控制以及机、热设计的角度,对比了COTS单体蓄电池组与空间专用电池组的差别,分析得出了基于COTS单体的锂离子电池组的技术特点;归纳了基于COTS单体的蓄电池组应用于空间会带来的影响,并梳理出研制和建造过程中的关键环节和成功经验。This paper investigates the space application of COTS（Commercial off-the-shelf）cell battery including its development process and present situation,compares the COTS cell battery with the special space battery in terms of battery topology,short-circuit and open-circuit proof design,balance management,charge/discharge control and structural/thermal design.Then it analyzes the technical characteristics of the COTS cell battery.On the basis of above,this paper summarizes the influences of the space application of COTS cell battery,and sorts out the key steps in the process of COTS cell battery building and qualification.

关 键 词：COTS单体 锂离子电池组 空间应用 发展历程 技术特点 

分 类 号：TM912[电气工程—电力电子与电力传动]