引力波探测卫星热设计研究进展  

Research Progress in Thermal Design of Gravitational Wave Detection Satellites

作　　者：张嘉麟 李运泽[1] 赵欣[2] 周宇鹏[2] 魏然[2] ZHANG Jialin;LI Yunze;ZHAO Xin;ZHOU Yupeng;WEI Ran(School of Aerospace Science and Engineering,Beihang University,Beijing 100191,China;National Key Laboratory of Spacecraft Thermal Control,Beijing Institute of Spacecraft System Engineering,Beijing 100094,China)

机构地区：[1]北京航空航天大学航空科学与工程学院,北京100191 [2]北京空间飞行器总体设计部航天器热控全国重点实验室,北京100094

出　　处：《航天器工程》2023年第6期53-59,共7页Spacecraft Engineering

摘　　要：介绍了各国引力波卫星热控问题的研究现状,分别分析了美国激光干涉空间天线(LISA)计划的引力波探测卫星、我国的“天琴”系列与“太极”系列引力波探测卫星的热控方式,详细阐述了引力波探测卫星在整星级热设计上存在的挑战,点明了目前的引力波探测卫星精密热设计技术与可以投入运行使用的引力波探测卫星实际需求的差距。具体分析了国内的“天琴”系列与“太极”系列引力波探测卫星在热控能力上与LISA卫星产生差距的原因,并介绍了几种国内航天器正在开发应用的新技术,为之后的引力波探测卫星热设计的进一步提升提供一定的理论基础。This paper introduces the current research status of thermal control of gravitational wave satellites in various countries,and analyzes the thermal control modes of the gravitational wave detection satellites of the U.S.LISA program,China’s“TianQin”series and“Taiji”series respectively.The challenges of gravitational wave detection satellites in the whole star thermal design are described in detail,this highlights the gap between current precision thermal design techniques for gravitational wave detection satellites and the actual needs of operational gravitational wave detection satellites.A specific analysis is conducted on the reason of the gap of thermal control capability between the domestic“TianQin”series and“Taiji”series gravitational wave detection satellites and LISA satellites,Several new technologies being developed and applied in domestic spacecraft are introduced,providing some theoretical basis for further improvement of thermal design of gravitational wave detection satellites in the future.

关 键 词：引力波探测卫星 精密热控 整星热设计 参数优化 

分 类 号：V423.4[航空宇航科学与技术—飞行器设计]