Zhi Yu, Qingliang Meng, Feng Yu, Yunsong Nie, Zhenming Zhao, Nan Guo. Thermal design and test for space camera on inclined-LEO orbit[J]. Infrared and Laser Engineering, 2021, 50(5): 20200332
- Infrared and Laser Engineering
- Vol. 50, Issue 5, 20200332 (2021)
Fig. 1. Schematic diagram of the camera configuration
Fig. 2. Periodic heat flow with different β angle (normal attitude)
Fig. 3. Periodic heat flow with different β angle (attitude maneuver)
Fig. 5. Periodic heat flow absorbed by coupled radiating surface with different β angle
Fig. 6. Schematic diagram of heat dissipation for pulse tube refrigerator
Fig. 7. Temperature variation curve of optical system in orbit
Fig. 8. Temperature variation curve of Dewar window in orbit
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Table 1. Thermal control index of the camera main components
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Table 2. Thermal balance test cases
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Table 3. Temperature data of thermal balance test and in orbit
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