航天器工程2024,Vol.33Issue(1):36-41,6.DOI:10.3969/j.issn.1673-8748.2024.01.005
低轨倾斜轨道卫星太阳电池阵防遮挡设计与分析
Design and Analysis of Anti-occlusion for Solar Array of Inclined LEO Satellite
苏宝法 1仇恒抗 1王凯 1宋园 1李沐昀 1丁丕满 2马聚沙 1曹程1
作者信息
- 1. 上海空间电源研究所,上海 200245
- 2. 上海卫星工程研究所,上海 200245
- 折叠
摘要
Abstract
The periodic variation of Beta angle of inclined LEO(low earth orbit)satellite results in complex illumination of the solar array and fluctuations in the output current.The obstruction ar-ea of the main body under all working conditions is analyzed based on the solar array's working characteristics and shading test results.The design of the solar array to minimize shading influ-ence is conducted,and the projection method is employed to analyze the impact of body shading.The results indicate that the obstruction current loss aligns with the telemetry current loss,with an analysis error less than 2%.These findings can serve as a reference for the energy balance de-sign of power systems under complex shading conditions.关键词
低轨倾斜轨道卫星/卫星本体遮挡/太阳电池阵/输出电流Key words
inclined LEO satellite/satellite body occlusion/solar array/output current分类
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苏宝法,仇恒抗,王凯,宋园,李沐昀,丁丕满,马聚沙,曹程..低轨倾斜轨道卫星太阳电池阵防遮挡设计与分析[J].航天器工程,2024,33(1):36-41,6.