Optimization and Practice of the Thermal Control System for Batch Production of Remote Sensing Satellites

Table 1. Statistics on improving the efficiency of batch production thermal control implementation
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Table 1. Statistics on improving the efficiency of batch production thermal control implementation
项目传统模式（双星）批产模式（双星）
耗时/h 人员耗时/h 人员
准备工作 58 1 13 2
组件级实施 60 1 27 2
整星级实施 22 1 <10 2

Table 2. Calculation of equivalent heat sink temperature on satellite surfaces

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Table 2. Calculation of equivalent heat sink temperature on satellite surfaces

卫星表面	高温工况			低温工况
卫星表面	表面属性（α/ε）	在轨吸收流/(W·m⁻²)	等效热沉温度/℃	表面属性（α/ε）	在轨吸收热流/(W·m⁻²)	等效热沉温度/℃
−X面	0.32/0.69	71.9	−60	0.13/0.69	56.3	−73
+Y面	0.5/0.62	49.0	−74	0.32/0.62	56.3	−68
−Y面	0.32/0.69	121.4	−31	0.13/0.69	86.3	−51
+Z面	0.37/0.85	75.7	−63	0.17/0.85	76.5	−68
−Z面	0.5/0.62	67.1	−59	0.32/0.62	55.4	−69

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Yuanbo ZHANG, Jian HUANG, Lin KONG, Tian BAI, Ming SHEN, Maosheng CHEN, Jiwei ZOU. Optimization and Practice of the Thermal Control System for Batch Production of Remote Sensing Satellites[J]. Spacecraft Recovery & Remote Sensing, 2024, 45(5): 31

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