航空工程进展2026,Vol.17Issue(1):90-99,10.DOI:10.16615/j.cnki.1674-8190.2026.01.09
倾转四旋翼飞行器三维过渡走廊分析与过渡路径确立
Analysis of 3D conversion corridor and establishment of transition path for tilting quadcopter aircraft
摘要
Abstract
Designing a suitable rotor tilting path in the tilting transition corridor is one of the key steps in the flight dynamics analysis and flight control of tilt rotor aircraft.In response to the above application background,a flight dynamics model of a tilting quadcopter aircraft is established,and the 3D conversion corridor of the forward flight velocity,tilt angle,acceleration of the tilting quadcopter aircraft is determined through trim computation.The char-acteristics of the conversion corridor boundary under different accelerations are analyzed.Comprehensive perfor-mance indicators involving flight attitude,collective pitch,and required power factors are defined.The A* algo-rithm is used to search for the optimal conversion path of a tilting quadcopter aircraft with the goal of minimizing the overall performance indicators.The results show that the 3D conversion corridor can provide more information for tilting conversion and provide theoretical basis for determining conversion paths.The A* algorithm can optimize the 3D conversion path search,which is beneficial for the safe and stable completion of tilt transition flight.关键词
倾转四旋翼飞行器/配平计算/三维过渡走廊/A*算法/最优过渡路径Key words
tilting quadcopter aircraft/trim computation/3D conversion corridor/A* algorithm/optimal tilting path分类
航空航天引用本文复制引用
周贤祺,徐锦法..倾转四旋翼飞行器三维过渡走廊分析与过渡路径确立[J].航空工程进展,2026,17(1):90-99,10.基金项目
国家重点实验室基金项目(9140C400504130C4148) (9140C400504130C4148)
江苏高校优势学科建设工程基金资助项目 ()