航空工程进展2025,Vol.16Issue(5):164-170,7.DOI:10.16615/j.cnki.1674-8190.2025.05.18
A320与ARJ21机型复飞阶段指引跟随飞行特点分析
Flight characteristics analysis of A320 and ARJ21 in go-around phase based on flight director
摘要
Abstract
As an important function of the automatic flight control system of modern air transport aircraft,flight di-rector provides flight attitude control instructions for the automatic pilot/pilot.At present,there are few researches on flight characteristics based on flight director,so A320 and ARJ21 are selected to analyze their flight characteris-tics of following the guidance in the go-around mode respectively.The results show that the pitch guidance of A320 aircraft during the go-around phase is to adjust the pitch first to quickly reach the positive climb rate,and then the pitch Angle instruction is given by the speed reference system to track the target speed principle under the premise of maintaining the minimum climb rate.The ARJ21 is given pitch angle command in three stages,namely initial fixed pitch angle control,pitch control based on target track angle and pitch control based on target speed.Through curve similarity analysis of quick access recorder(QAR)data,it is found that the go-around guidance mode of the ARJ21 model has a better following effect.关键词
飞行指引/复飞阶段/手动飞行操纵品质/A320机型/ARJ21机型/弗雷歇距离Key words
flight director/go-around phase/manual flight operating quality/A320/ARJ21/Frechet distance分类
航空航天引用本文复制引用
周鑫,王奇,王东,孙宏,刘黎力..A320与ARJ21机型复飞阶段指引跟随飞行特点分析[J].航空工程进展,2025,16(5):164-170,7.基金项目
国家自然科学基金民航联合基金重点项目(U2033213) (U2033213)
中央高校基本科研业务费专项资金(X2023-33) (X2023-33)
民航飞行技术与飞行安全重点实验室项目(FZ2022ZX49) (FZ2022ZX49)
四川省民航飞行技术与飞行安全工程技术研究中心项目(GY2025-03B) (GY2025-03B)