基于TEC的高发热量空间设备主动控温技术研究  

Research of TEC-based active thermal control technology for high self-heating space equipment

作　　者：李轩 侯旭峰[1] 吕冬翔 LI Xuan;HOU Xufeng;LV Dongxiang(Tianjin Institute of Power Sources,Tianjin 300384,China)

机构地区：[1]中国电子科技集团公司第十八研究所,天津300384

出　　处：《电源技术》2022年第11期1335-1338,共4页Chinese Journal of Power Sources

摘　　要：宽温域空间环境及设备自发热导致高发热量空间设备的机体温度波动大。为了保障空间设备工作时机体温度保持在适宜范围,提出了一种基于半导体致冷(TEC)的主动控温技术,该技术具有无机械运动部件、不受电磁干扰、突出的致冷和加热双效应用等优点。以高发热量设备中的锂离子蓄电池组为例进行研究,自行搭建空间锂离子蓄电池组在地面的模拟装置,研发基于TEC器件大面积排布的主动控温装置。测试结果表明,在宽温域环境(-10~50℃)且锂离子蓄电池组发热量高达100 W时,基于TEC的主动控温技术能够保证空间锂离子蓄电池组的温度保持在适宜的10~35℃。基于TEC的主动控温技术能够有效拓宽高发热量设备的空间环境温度适应能力。Machine temperature of high self-heating space equipment fluctuates widely because of space environment with wide temperature range and heat from the device.In order to make machine temperature suitable,TEC-based active thermal control technology was studied.This technology had the advantages of no mechanical part,electromagnetic interference resistance and outstanding double application of refrigerating and heating.As an example,the lithium-ion battery was selected to be investigated.The simulator on the ground was set up to simulate the space lithium-ion battery,and active thermal control equipment including a lot of TEC devices was studied.According to the test results,the TEC-based active thermal control technology makes machine temperature of lithiumion battery keep 10~35℃when calorific value of lithium-ion battery is 100Wand the environmental temperature is-10~50℃.The TEC-based active thermal control technology is an effective strategy to improve the temperature adaptability of high self-heating space equipment.

关 键 词：半导体致冷 空间设备 主动控温技术 主动控温装置 

分 类 号：TM913[电气工程—电力电子与电力传动]