航空学报2026,Vol.47Issue(4):305-320,16.DOI:10.7527/S1000-6893.2025.32387
考虑性能约束的高超声速变体飞行器自适应优化控制
Adaptive optimal control for hypersonic morphing vehicles considering performance constraints
摘要
Abstract
To address the strong nonlinearity,large uncertainties and multi-source external disturbances during the morphing process,an adaptive optimal control method with performance constraints for hypersonic morphing vehicles is proposed.Firstly,the steady-state controller is designed based on adaptive performance-prescribed control.The singularity problem of fixed performance function is solved by designing an adaptive scaling strategy.Furthermore,the optimal compensation controller is designed based on adaptive dynamic programming.Online optimal control is real-ized through offline-online policy iteration scheme,where offline policy iteration enhances the stability of the network in the initial stage of online updates,and online policy iteration enhances the robustness of the optimal compensation controller by introducing the zero-sum game.Finally,the stability of the closed-loop system is analyzed based on Ly-apunov stability theorems.Simulation results show that the proposed method improves the transient and steady-state performance of the vehicle system.The results also illustrate that the proposed method improves the robustness and adaptability to uncertainties and external disturbances during morphing flight process.关键词
高超声速变体飞行器/姿态控制/预设性能控制/自适应动态规划/策略迭代/零和博弈Key words
hypersonic morphing vehicles/attitude control/performance-prescribed control/adaptive dynamic programming/policy iteration/zero-sum game分类
航空航天引用本文复制引用
苏健欣,廖宇新,许炜平,谭君岳,高兴..考虑性能约束的高超声速变体飞行器自适应优化控制[J].航空学报,2026,47(4):305-320,16.基金项目
国家自然科学基金(92371203)National Natural Science Foundation of China(92371203) (92371203)