百瓦级同位素温差电池浅析  

Hundred-watt radioisotope thermal electric generator

作　　者：侯旭峰[1] 郭健 任保国[1] HOU Xu-feng;GUO Jian;REN Bao-guo(Tianjin Institute of Power Sources,Tianjin 300384,China;Liaoning He Medical College,Shenyang Liaoning 110163,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 [2]辽宁何氏医学院,辽宁沈阳110163

出　　处：《电源技术》2019年第10期1722-1725,共4页Chinese Journal of Power Sources

摘　　要：在月夜无光、火星尘暴等极端环境,同位素温差电池是深空探测的首选电源。作为深空探测的主电源,百瓦级的同位素温差电池既能满足探测用电能和热能需求,同时在电池的高比功率、高电压、高可靠性设计等方面也具有量级优势。针对百瓦级同位素温差电池用热源、温差电换能器设计和安全性设计等方面进行了分析,对于推动百瓦级温差电池技术发展,及其在我国载人登月和深空探测中的应用给出参考。Radioisotope thermal electric generator is the preferred power for the extreme environment of deep space exploration for no light in moon night and all dust storms on mars.As the major power for deep space exploration missions,hundred-watt radioisotope thermal electric generator can provide the electric power and the heat power for the detector.As the hundred-watt grade generator,it has advantages in the design of high power density,high voltage and high reliability of generator.This paper analyzed the multi-factors of design for hundred-watt radioisotope thermal electric generator,e.g.heater,thermoelectric converter and the safety,which promoted the development of hundred-watt radioisotope thermal electric generator technics,and provided some reference points for the application of manned space engineering and deep space exploration.

关 键 词：载人登月 深空探测 百瓦级同位素温差电池 设计 

分 类 号：TM913[电气工程—电力电子与电力传动]