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| 高精度遥感卫星力矩补偿技术 | |
| 引用本文： | 俞洁,廖瑛,刘伟.高精度遥感卫星力矩补偿技术[J].上海航天,2011,28(1):12-17,60. |
| 作者姓名： | 俞洁 廖瑛 刘伟 |
| 作者单位： | 1. 国防科学技术大学航天与材料工程学院,湖南长沙,410073;上海卫星工程研究所,上海,200240 2. 国防科学技术大学航天与材料工程学院,湖南长沙,410073 3. 上海卫星工程研究所,上海,200240 |
| 摘 要： | 基于建立的卫星姿态动力学模型,对高精度遥感卫星有效载荷工作时载荷运动产生的干扰力矩及其对卫星姿态的影响进行了研究。提出了反馈控制＋力矩补偿的方法,给出了力矩补偿的设计。仿真结果表明：在补偿时延小、补偿精度高条件下利用补偿轮进行力矩补偿,可提高卫星的姿态稳定度,使其满足卫星成像时的姿态控制指标要求。 |
| 关 键 词： | 三轴稳定卫星 干扰力矩 姿态稳定 力矩补偿 |
Torque Compensation Technology for High-Accuracy Remote Satellite |
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| YU Jie,LIAO Ying,LIU Wei.Torque Compensation Technology for High-Accuracy Remote Satellite[J].Aerospace Shanghai,2011,28(1):12-17,60. | |
| Authors: | YU Jie LIAO Ying LIU Wei |
| Institution: | YU Jie(1,2),LIAO Ying1,LIU Wei1(1.College of Aerospace and Material Engineering,NUDT,Changsha Hunan 410073,China,2.Shanghai Institute of Satellite Engineering,Shanghai 200240,China) |
| Abstract: | Based on the attitude dynamic model of the satellite established,the disturbance torque caused by the movements of the felixble components of the payloads in the high-accuracy remote sensing satellite and its influence on the attitude of the satellite were studied in this paper.The method of the feedback control plus torque companstation was put forward,and a torque compensation method was designed.The simulation results showed that the attitude stability of the satellite could be improved by the torque com... |
| Keywords: | Three-axis stabilized satellite Disturbance torque Attitude stability Torque compensation |
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