上海航天(中英文)2024,Vol.41Issue(3):17-24,36,9.DOI:10.19328/j.cnki.2096-8655.2024.03.003
超高速飞行器自适应模糊超螺旋控制律设计
Adaptive Fuzzy Super-Twisting Control Law for Ultra-high-speed Vehicle
摘要
Abstract
An adaptive fuzzy super-twisting control law is proposed to meet the high-precision and robust control requirements for ultra-high speed vehicle under multi-source disturbances.First,a control-oriented dynamic model for ultra-high speed vehicle is established.Second,the controller is designed by the generalized super-twisting algorithm to achieve the high-precision convergence of sliding mode variables and tracking errors.Meanwhile,a high-order homogeneous observer is introduced into the controller to estimate the complex disturbances of the vehicle,and feedforward compensation is done in the control law,which can improve the robustness of the controller.Subsequently,a direct correlation between the control gain and the sliding mode variables is established based on the adaptive fuzzy law and expert experience.Compared with traditional adaptive laws,the proposed adaptive law can achieve the control gain adjustment quickly,while balancing the control requirements such as response speed,robustness,and chattering suppression.Finally,an ultra-high speed vehicle considering complex multi-source disturbances is simulated,and the obtained results demonstrate that the adaptive fuzzy super-twisting control law is effective.关键词
超高速飞行器/广义超螺旋算法/高阶齐次观测器/模糊算法/自适应控制Key words
ultra-high speed vehicle/generalized super-twisting algorithm/high-order homogeneous observer/fuzzy algorithm/adaptive control分类
信息技术与安全科学引用本文复制引用
岳晓奎,郭容義,丁一波,王玉浩..超高速飞行器自适应模糊超螺旋控制律设计[J].上海航天(中英文),2024,41(3):17-24,36,9.基金项目
国家自然科学基金(12372048,12102343,U2013206) (12372048,12102343,U2013206)
中国博士后科学基金资助项目(2023M742835) (2023M742835)
航空科学基金资助项目(2022Z004053001) (2022Z004053001)
陕西省科学技术协会青年人才托举计划项目(20220509) (20220509)
航天飞行动力学技术重点实验室基金(KJW6142210210304) (KJW6142210210304)
广东省基础与应用基础研究基金(2023A1515011421) (2023A1515011421)
中央高校基本科研业务费专项资金(D5000210833) (D5000210833)