遥感卫星高精度高稳定度控制技术

High Accuracy and High Stability Control Technology of Remote Sensing Satellite

对遥感卫星高精度高稳定度控制技术进行了综述。给出了国内外高稳定度多挠性遥感卫星控制、快速机动控制、高精度姿态确定、自主智能控制等典型应用,以及未来发展趋势。分析了挠性多体卫星结构-控制一体化设计、卫星在轨试验和高精度姿态确定等关键技术。讨论了挠性多体卫星动力学建模仿真及地面试验验证,H∞控制、自适应滤波前馈等卫星姿态控制方法研究与应用,卫星结构模态与无干扰力矩在轨辨识,以及基于陀螺、星敏感器及其误差、卫星动力学模型、在轨热变形标定等高精度姿态确定技术。

The control technology with high accuracy and high stability of remote sensing satellite was summarized in this paper.The typical application of high stability control of multi-flexible satellite,fast maneuver control,high accuracy attitude determination and auto-intelligent control in the world,and the development trend in the future were given out.The key technologies that were the structure-control integrated design of multi-flexible satellite,on-orbit test and high accuracy attitude determination were analyzed.The dynamic modeling and simulation as well as ground test approval of multi-flexible satellite,the research and application of the satellite attitude control methods that were H∞ control,adoptive filtering front feedback,on-orbit identification of the satellite structure module and disturb torque,and the high accuracy attitude determination technology based on gyro,star sense and its error,dynamic model of satellite,on-orbit thermal deformation calibration were also discussed.