遥感卫星高精度高稳定度控制技术

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。

High Accuracy and High Stability Control Technology of Remote Sensing Satellite

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.