| 偏置动量卫星东西位置保持策略优化方法 |
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| 引用本文： | 陈宏,郑军,李于衡. 偏置动量卫星东西位置保持策略优化方法[J]. 上海航天, 2011, 28(3): 37-41,63 |
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| 作者姓名： | 陈宏 郑军 李于衡 |
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| 作者单位： | 中国人民解放军63999部队,北京,100094 |
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| 摘 要： | 针对偏王动量卫星的特点,提出了一种偏置动量卫星东西位置保持策略优化方法.根据单自由度轮控系统的控制方式、角动量管理的控制方法,以及角动量管理对卫星轨道的影响,基于动量轮转速的变化建立了推力器喷气效率、轨道元素变化量计算模型,提出了可延长东西位置保持周期的轨道控制优化策略.实际轨控任务应用结果表明方法控制效果良好.
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| 关 键 词： | 偏置动量卫星 角动量管理 推力器 轨道控制 东西位置保持 优化 |
Optimum Strategy of East-West Station-Keeping for Biased Momentum Satellite |
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| CHEN Hong,ZHENG Jun,LI Yu-heng. Optimum Strategy of East-West Station-Keeping for Biased Momentum Satellite[J]. Aerospace Shanghai, 2011, 28(3): 37-41,63 |
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| Authors: | CHEN Hong ZHENG Jun LI Yu-heng |
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| Affiliation: | CHEN Hong,ZHENG Jun,LI Yu-heng(The Unit 63999 of CPLA,Beijing 100094,China) |
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| Abstract: | According to the characteristics of biased momentum satellite,the optimum strategy of east-west station-keeping was put forward in this paper.The control mode of single gimbaled wheel attitude control system and long-term momentum management was studied.The influence of long-term momentum management on satellite orbit was analyzed.The calculation model of engines'efficiency and orbit change was derived based the variation of momentum wheel rotation rate.The optimum strategy of east-west station-keeping was ... |
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| Keywords: | Biased momentum satellite Momentum management Engine Orbit control East-west station-keeping Optimum |
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