The invention relates to the technical field of aerospace, in particular to a gust load retarding method suitable for a large flexible aircraft, which comprises the following steps: arranging a flight parameter sensor on the large flexible aircraft; an optical fiber strain sensor is arranged on a wing of the large flexible aircraft; an inner ring control loop is established, the inner ring control loop carries out feedback adjustment based on the local curvature of the wing, and the control adjustment amount of an inner ring control surface is determined; an outer ring control loop is established, the outer ring control loop carries out tracking compensation based on the measurement value of the flight parameter sensor, and the outer ring control surface control adjustment amount is determined; the inner ring control loop and the outer ring control loop are combined, a gust slowing down control model of the large-flexibility aircraft is established, the final gust slowing down control surface control adjustment amount is determined, and the control surface of the large-flexibility aircraft is controlled; according to the invention, the gust load of the aircraft can be slowed down based on large deformation of the wings.

    本发明涉及航空航天技术领域,具体涉及一种适用于大柔性飞机的阵风载荷减缓方法,包括以下步骤:在大柔性飞机上设置飞行参数传感器;在大柔性飞机的机翼上设置光纤应变传感器;建立内环控制回路,所述内环控制回路基于所述机翼的局部曲率进行反馈调整,确定内环舵面控制调整量;建立外环控制回路,所述外环控制回路基于所述飞行参数传感器的测量值进行跟踪补偿,确定外环舵面控制调整量;将所述内环控制回路和外环控制回路结合,建立对大柔性飞机的阵风减缓控制模型,确定最终的阵风减缓舵面控制调整量,对大柔性飞机舵面进行控制;本发明能够基于机翼较大的变形实现飞机阵风载荷减缓。


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    Title :

    Gust load retarding method suitable for large-flexibility aircraft


    Additional title:

    一种适用于大柔性飞机的阵风载荷减缓方法


    Contributors:
    MENG YANG (author) / ZHANG YUHUI (author) / CHEN ZHIYING (author) / XIE CHANGCHUAN (author) / WANG YUCHENG (author) / GUO YOUGUANG (author)

    Publication date :

    2024-11-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT



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