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韩意, 陈明, 段成林, 李翠兰. 航天器太阳光压面积影响因素仿真分析[J]. 深空探测学报(中英文), 2020, 7(3): 297-303. DOI: 10.15982/j.issn.2095-7777.2020.20190808010
引用本文: 韩意, 陈明, 段成林, 李翠兰. 航天器太阳光压面积影响因素仿真分析[J]. 深空探测学报(中英文), 2020, 7(3): 297-303. DOI: 10.15982/j.issn.2095-7777.2020.20190808010
HAN Yi, CHEN Ming, DUAN Chenglin, LI Cuilan. Simulation of Influential Factors on Spacecraft’s Solar Pressure Area[J]. Journal of Deep Space Exploration, 2020, 7(3): 297-303. DOI: 10.15982/j.issn.2095-7777.2020.20190808010
Citation: HAN Yi, CHEN Ming, DUAN Chenglin, LI Cuilan. Simulation of Influential Factors on Spacecraft’s Solar Pressure Area[J]. Journal of Deep Space Exploration, 2020, 7(3): 297-303. DOI: 10.15982/j.issn.2095-7777.2020.20190808010

航天器太阳光压面积影响因素仿真分析

Simulation of Influential Factors on Spacecraft’s Solar Pressure Area

  • 摘要: 太阳光压面积是深空探测航天器精密轨道确定和预报所需的关键参数,将直接影响定轨和轨道预报精度。采用一种基于目标特性的分析型光压面积计算方法,以球体、立方体、圆柱体和圆锥体作为目标开展仿真分析,假设目标表面分别为理想的完全漫反射、完全镜面反射和综合反射的三种材质,分析了当目标姿态角变化360°时,目标表面材料、尺寸和外形对目标整体光压面积的影响程度,通过比对仿真结果得到了影响因素的一般特点。可为深空探测航天器太阳光压建模分析与飞行器设计提供参考和借鉴。

     

    Abstract: Solar radiation pressure(SRP)area is one of the key parameters of orbit determination and prediction in deep space detection, and directly affecting the prediction precision. The calculating method of SRP area based on target characteristics is used, and the sphere, cube, cylinder and cone are chosen to be analytical targets, assuming the materials are purely diffuse, purely specular and mixed surface separately. While the attitude angle changing from 0° to 360°, the influences of the surface materials, size and the shape of the target on the total SRP area of the target are analyzed, the general laws governing influential factors are described by comparing simulated results. These conclusions can provide reference for further research on SRP modeling solution and spacecraft design.

     

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