AEROSPACE SHANGHAI, Volume. 42, Issue 3, 80(2025)
Method for Separation Experiment of Small Satellite on Large Spacecraft
Figures & Tables(14)
Fig. 1. Diagram for the vertical downward separation of a small satellite from a large spacecraft
Fig. 2. Experiment field for the vertical downward separation of a small satellite from a large spacecraft
Fig. 3. High-speed photography for the vertical downward separation experiment of a small satellite from a large spacecraft
Fig. 5. Schematic diagram for the calculation of experiment data on the Y-O-Z plane of the satellite
Fig. 6. Simulation analysis model for the separation of the spacecraft and small satellite
Fig. 7. Curves of the separation velocity and attitude angle derived from the first separation experiment
Fig. 8. Curves of the separation velocity and attitude angle derived from the eighth separation experiment
Fig. 9. Separation angular velocity of the Y-O-Z plane of the satellite
Fig. 10. Separation angular velocity of the X-O-Z plane of the satellite
Table 1.
<bold>Separation velocity</bold>，<bold>separation angular velocity</bold>，<bold>and separation attitude angle of the small satellite</bold> View tableView in ArticleTable 1.
<bold>Separation velocity</bold>，<bold>separation angular velocity</bold>，<bold>and separation attitude angle of the small satellite</bold> 序号 分离参数 名称 最小值 最大值 1 速度/(m·s-1) v mag6.314×10-1 6.322×10-1 2 v x-2.196×10-16 2.020×10-16 3 v y-6.361×10-14 7.073×10-14 4 v z6.314×10-1 6.322×10-1 5 角速度/[(°)·s-1] ω mag2.016×10-1 1.097×101 6 ω x-8.154×100 7.820×100 7 ω y-7.333×100 8.192×100 8 ω z-1.880×10-1 2.274×10-1 9 姿态角/(°) θ 1.520×100 1.720×100
Table 2.
Separation velocity and attitude angle of the small satellite under zero gravity View tableView in ArticleTable 2.
Separation velocity and attitude angle of the small satellite under zero gravity 试验序号 试验工况 分离速度/(m·s-1) 姿态角/(°) v xv yv zv magθ 1 标称工况1 -0.013 6 -0.009 7 0.603 2 0.603 4 1.611 7 2 标称工况2 -0.015 9 -0.009 9 0.645 7 0.646 0 1.711 3 3 标称工况3 -0.022 6 -0.008 8 0.606 9 0.607 4 2.284 5 4 +X方向拉偏2 mm -0.001 8 -0.020 1 0.614 3 0.614 6 1.888 6 5 -X方向拉偏2 mm -0.008 9 -0.014 1 0.593 9 0.594 1 1.651 6 6 +Y方向拉偏2 mm -0.009 2 -0.009 4 0.599 1 0.599 2 1.301 3 7 -Y方向拉偏2 mm -0.010 9 -0.025 0 0.614 1 0.614 7 2.548 2 8 -X、+Y方向各拉偏2 mm -0.010 5 -0.012 5 0.601 7 0.601 9 1.596 7 标称工况平均值（试验1,2,3） -0.017 4 -0.009 5 0.618 6 0.618 9 1.869 2 拉偏工况平均值（试验4,5,6,7,8） -0.008 3 -0.016 2 0.604 6 0.604 9 1.797 3 分离试验平均值（试验1,2,3,4,5,6,7,8） -0.011 7 -0.013 7 0.609 9 0.610 2 1.824 2
Table 3.
Separation angular velocity of the small satellite under zero gravity View tableView in ArticleTable 3.
Separation angular velocity of the small satellite under zero gravity 试验 序号 试验工况 星体Y-O-Z平面 绕星体X轴角速 度 ω x/[(°)·s-1]星体X-O-Z平面绕星体Y轴角速度 ω y/[(°)·s-1]4 +X方向拉偏2 mm 1.544 -1.350 5 -X方向拉偏2 mm -0.639 0.995 6 +Y方向拉偏2 mm 1.536 0.517 7 -Y方向拉偏2 mm -3.203 1.552 8 -X、+Y方向各拉偏2 mm 1.641 4.405
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Lingyu YI, Yunfeng YU, Shanliang DU, Wei WANG, Yong YUAN, Zhongcheng MU, Shufan WU. Method for Separation Experiment of Small Satellite on Large Spacecraft[J]. AEROSPACE SHANGHAI, 2025, 42(3): 80
Paper Information
Category: Structures and Mechanisms
Received: Oct. 10, 2024
Accepted: --
Published Online: Sep. 29, 2025
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