航天器环境工程2013,Vol.30Issue(3):240-244,5.DOI:10.3969/j.issn.1673-1379.2013.03.004
GEO卫星红外地球敏感器热设计敏感性分析
Sensitivity analysis of thermal design of infrared earth sensor for GEO satellites
刘百麟 1孟莉莉 1华诚生1
作者信息
- 1. 北京空间飞行器总体设计部,北京100094
- 折叠
摘要
Abstract
The method of the thermal design for infrared earth sensors mounted outside the GEO satellite is presented,and a thermal mathematical model is built.Based on the sensitivity analysis of the influencing factors,the design scheme is optimized.Results shov that the scheme can satisfy the requirements of the working temperature of the sensors during the 15a life cycle of the satellite.This design method has already been applied to the DFH-4 platform series satellites successfully,and be verified in the orbit.关键词
地球静止轨道/红外地球敏感器/热设计/敏感性分析Key words
geostationary orbit (GEO)/ infrared earth sensor/ thermal design/ sensitivity analysis分类
航空航天引用本文复制引用
刘百麟,孟莉莉,华诚生..GEO卫星红外地球敏感器热设计敏感性分析[J].航天器环境工程,2013,30(3):240-244,5.