航天器SDRE控制方法综述  

Spacecraft SDRE Control:A Survey

作　　者：胥浩 邓欣 廖雪阳[2,3] 何金刚 张凡[1] XU Hao;DENG Xin;LIAO Xueyang;HE Jingang;ZHANG Fan(School of Aeronautics and Astronautics,Sun Yat-sen University,Shenzhen 518107;China Airborne Missile Academy,Luoyang 471009;National Key Laboratory of Air-based Information Perception and Fusion,Luoyang 471009)

机构地区：[1]中山大学航空航天学院,深圳518107 [2]中国空空导弹研究院,洛阳471009 [3]空基信息感知与融合全国重点实验室,洛阳471009

出　　处：《飞控与探测》2024年第5期30-49,共20页Flight Control & Detection

基　　金：国家重点研发计划(2020YFC2200801)。

摘　　要：非线性SDRE(State-Dependent Riccati Equation)控制技术因其在处理航天器动态系统非线性特性方面的优势而受到广泛关注。该方法通过结合状态依赖的参数,能够有效应对系统的复杂非线性,具有良好的鲁棒性和适应性。综述了SDRE在航天领域的进展,特别强调了非线性SDRE方法在提高航天器性能和安全性方面的潜力。首先,以经典的LQR(Linear Quadratic Regulator)理论为基础,介绍了SDRE控制方法的基本概念及其控制器的设计与解算方法。随后,针对多种典型场景下航天器的SDRE控制问题进行了概述和总结,包括SDRE控制方法在航天领域上实施所面临的困难与挑战、在各种航天系统上的应用回顾以及SDRE在航天领域已经成功实现的应用场景。最后,探讨了SDRE技术如何与其他先进控制策略相结合,以应对航天器在轨运行中遇到的各种挑战,并针对SDRE非线性优化控制技术在航天领域的更多应用前景进行了展望。The nonlinear SDRE control technique has garnered widespread attention for its advantages in handling the nonlinear characteristics of spacecraft dynamic systems.By integrating state-dependent parameters,this method can effectively address the system's complex nonlinearity,exhibiting good robustness and adaptability.This article reviews the progress of SDRE in the aerospace field,particularly emphasizing the potential of the nonlinear SDRE method in enhancing the performance and safety of spacecraft.Initially,the article introduces the basic concepts of the SDRE control method and its controller design and solution methods,based on the classic LQR theory.Subsequently,it provides an overview and summary of the SDRE control issues for spacecraft in various typical scenarios,including the difficulties and challenges faced in implementing SDRE control methods in the aerospace field,a retrospective on applications across various aerospace systems,and successful application scenarios of SDRE in the aerospace domain.In the final part,the article explores how SDRE technology can be combined with other advanced control strategies to address the various challenges encountered by spacecraft during orbital operation and looks forward to more applications of SDRE nonlinear optimization control technology in the aerospace field.

关 键 词：SDRE 轨道与姿态控制 编队控制 导航与制导 避障 

分 类 号：V448.2[航空宇航科学与技术—飞行器设计] O231.2[理学—运筹学与控制论]