The Design and Analysis of a Thermal Control System for Micro-satellite TUUSAT-1A
學年 96
學期 1
出版(發表)日期 2007-08-01
作品名稱 The Design and Analysis of a Thermal Control System for Micro-satellite TUUSAT-1A
作品名稱(其他語言)
著者 Lee, Tzung-hang; Hong, Zuu-chang; Li, Yao-tsung; Li, Shih-wei; Dai, Ji-chien
單位 淡江大學機械與機電工程學系
出版者 台南市:中華民國航空太空學會
著錄名稱、卷期、頁數 Journal of Aeronautics, Astronautics and Aviation. Series A=航空太空及民航學刊 43(1), pp.67-76
摘要 This study simulated and analyzed a passive thermal control system for the design of a TUUSAT-1A microsatellite. The passive attitude magnet microsatellite is a 28 cm cube. This study analyzed satellite temperature distribution via both the node grid analysis model and the numerical iteration method to solve the nonlinear energy equation and achieve normal satellite components operation within a safe temperature. We also calculated temperatures with further considerations at various orbital altitudes of 500 Km, 300 Km and 700 Km, with sun-angles between plus and minus 45 degrees and at different spin speeds. The results were compared with various components of operating temperature and within their allowable ranges with an uncertainty margin of 5℃. The results show that without any thermal control system. The temperature of the simulation is about 51℃~62℃. And external coating protects the microsatellite operating temperature is maintained between 5~40℃ at different altitudes, sun angles and spin speeds. The simulated parameters of thermal control design proposed here could be helpful in future tasks.
關鍵字 Thermal control;Coating;Micro-satellite
語言 en
ISSN 1990-7710
期刊性質 國內
收錄於 EI
產學合作
通訊作者 Hong, Zuu-chang
審稿制度
國別 TWN
公開徵稿
出版型式 紙本
相關連結

機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/77292 )

機構典藏連結

SDGS 優質教育