| 重力梯度小卫星重力场捕获的Lyapunov法 |
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| 引用本文： | 孙兆伟,杨旭.重力梯度小卫星重力场捕获的Lyapunov法[J].中国空间科学技术,1998,18(1):50-55. |
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| 作者姓名： | 孙兆伟 杨旭 |
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| 作者单位： | 哈尔滨工业大学航天学院 |
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| 摘 要： | 探讨了重力梯度小卫星采用主动磁控技术进行重力场捕获的Ｌｙａ－ｐｕｎｏｖ能量耗散法；给出了分区控制的条件及逻辑；阐述了磁控力矩的产生方法。仿真结果表明，该方法简单、有效，控制精度达到磁控小卫星的较高水平。
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| 关 键 词： | 小型卫星 姿态稳定性 重力梯度 主动磁控 |
METHOD OF ATTITUDE CAPTURE FOR GRAVITY GRADIENT SMALL SATELLITES BASED ON THE LYAPUNOV STABILIZATION PRINCIPLE |
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| Sun Zhaowei,Yang Xu,Yang Di.METHOD OF ATTITUDE CAPTURE FOR GRAVITY GRADIENT SMALL SATELLITES BASED ON THE LYAPUNOV STABILIZATION PRINCIPLE[J].Chinese Space Science and Technology,1998,18(1):50-55. |
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| Authors: | Sun Zhaowei Yang Xu Yang Di |
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| Abstract: | This paper applies the Lyapunov stabilization principle to the attitude capture system of gravity gradient small satellites with active magnetic control method.The control terms and logic of dividing districts are given.The method of producing magnetic control torque has been presented.The result of computer simulation indicate that the method is simple and effective.The control precisien is relatively high. |
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| Keywords: | Small satellite Attitude stability Gravety gradient Active magnetic control |
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