空军工程大学学报2024,Vol.25Issue(4):13-20,8.DOI:10.3969/j.issn.2097-1915.2024.04.003
面向多阶段的无尾飞行器力矩控制分配方法研究
Multi-Stage-Oriented Moment Control Allocation Method for Tailless Aerial Vehicle
摘要
Abstract
In order to meet the different requirements of aerodynamic performance for Tailless Aerial Vehi-cle at different flight stages,this paper proposes a multi-objective control allocation method.Firstly,a TAV non-affine rudder effect model is established to mathematically describe the TAV control allocation problem,an incremental nonlinear control allocation method is proposed and its convergence is proved out.And then,the incremental form of the secondary performance indicators.Finally,the multi-objective non-linear control allocation problem is solved by the effective set quadratic programming method,and simula-ted for verification.In the simulation scenario of this paper,compared with the minimum rudder deflection case,the average drag coefficient of the minimum drag case is reduced by 36.96%,and the average lift co-efficient of the maximum lift case is increased by 7.76%.The experimental results show that the control allocation method can effectively achieve different sub-objectives such as minimum rudder deflection,mini-mum drag and maximum lift under conditions of minimum moment allocation error.关键词
无尾飞行器/最小舵偏/最小阻力/最大升力/控制分配Key words
tailless aerial vehicle/minimum rudder deflection/minimum drag/maximum lift/control alloca-tion分类
航空航天引用本文复制引用
王应洋,苏茂宇,张鹏,韩霖骁..面向多阶段的无尾飞行器力矩控制分配方法研究[J].空军工程大学学报,2024,25(4):13-20,8.基金项目
国家自然科学基金(62103439) (62103439)