航空学报2025,Vol.46Issue(13):47-63,17.DOI:10.7527/S1000-6893.2024.31422
基于直接力的飞翼布局舰载机精确着舰控制
Precision landing control based on direct force for flying-wing carrier-based aircraft
摘要
Abstract
The unique advantages of the flying-wing aircraft make it one of the future directions for advanced fighter development.However,in the landing control process,flying-wing aircraft with novel rudder configurations faces such challenges as the nonlinearity,redundancy and coupling of control surfaces,and interference from ship wakes of.To address these issues,this paper establishes a six-degree-of-freedom nonlinear mathematical model of tailless aircraft with multiple control surfaces and proposes a direct force control law based on the Incremental Nonlinear Dynamic In-version(INDI)control framework.This proposed method designs a direct force trajectory control law,an attitude angle control law,and a speed maintenance control law using the nonlinear incremental dynamic inversion approach.Additionally,a Fixed-Time Disturbance Observer(FTDO)is designed to estimate and compensate for the coupling be-tween the direct force control loop and the attitude control loop,achieving dynamic decoupling between the two loops.Considering various control surface characteristics and the execution capability of thrust vectoring,an integrated direct force control method combining aerodynamic control surfaces and thrust vectoring is designed.The nonlinear control allocation problem is transformed into an incremental linear control allocation problem using the aerodynamic coefficient Jacobian matrix,allowing for rapid online calculation of actual control surface deflection increments.Simulation verifi-cation shows that introducing direct force control based on incremental nonlinear dynamic inversion into the landing control law of flying-wing carrier-based aircraft can enhance the ability of such aircraft to quickly correct trajectories and suppress airwake,which ultimately,significantly improves the precision of aircraft landing and provides a solution for the deployment of flying-wing carrier-based aircraft.关键词
飞翼布局/精确着舰/直接力控制/魔毯/增量动态逆/飞行控制系统Key words
flying-wing/precision carrier landing/direct force control/magic carpet/incremental dynamic inver-sion/flight control system分类
航空航天引用本文复制引用
邹雨春,陶呈纲,甄子洋,尹志滨,陈以琨..基于直接力的飞翼布局舰载机精确着舰控制[J].航空学报,2025,46(13):47-63,17.基金项目
国家自然科学基金(61973158) (61973158)
中央高校基本科研业务费专项资金(56XCA2402810) National Natural Science Foundation of China(61973158) (56XCA2402810)
The Fundamental Research Funds for the Central Universities(56XCA2402810) (56XCA2402810)