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链式平滑切换变体飞行器LPV鲁棒跟踪控制

贾臻 董朝阳 王青

贾臻, 董朝阳, 王青等 . 链式平滑切换变体飞行器LPV鲁棒跟踪控制[J]. 北京航空航天大学学报, 2017, 43(4): 831-841. doi: 10.13700/j.bh.1001-5965.2016.0246
引用本文: 贾臻, 董朝阳, 王青等 . 链式平滑切换变体飞行器LPV鲁棒跟踪控制[J]. 北京航空航天大学学报, 2017, 43(4): 831-841. doi: 10.13700/j.bh.1001-5965.2016.0246
JIA Zhen, DONG Chaoyang, WANG Qinget al. LPV robust tracking control for chain smooth switched morphing aircraft[J]. Journal of Beijing University of Aeronautics and Astronautics, 2017, 43(4): 831-841. doi: 10.13700/j.bh.1001-5965.2016.0246(in Chinese)
Citation: JIA Zhen, DONG Chaoyang, WANG Qinget al. LPV robust tracking control for chain smooth switched morphing aircraft[J]. Journal of Beijing University of Aeronautics and Astronautics, 2017, 43(4): 831-841. doi: 10.13700/j.bh.1001-5965.2016.0246(in Chinese)

链式平滑切换变体飞行器LPV鲁棒跟踪控制

doi: 10.13700/j.bh.1001-5965.2016.0246
基金项目: 

国家自然科学基金 61273083

国家自然科学基金 61403028

详细信息
    作者简介:

    贾臻, 男, 硕士研究生。主要研究方向:切换系统、鲁棒控制、飞行器控制、飞行力学建模

    董朝阳, 男, 博士, 教授, 博士生导师。主要研究方向:切换系统、飞行器控制、飞行力学建模

    通讯作者:

    董朝阳, E-mail:dongchaoyang@buaa.edu.cn

  • 中图分类号: V249.1

LPV robust tracking control for chain smooth switched morphing aircraft

Funds: 

National Natural Science Foundation of China 61273083

National Natural Science Foundation of China 61403028

More Information
  • 摘要:

    针对后掠角可变的变体飞行器,研究了一类变体飞行器的建模与控制问题。拟合气动参数与后掠角变化的关系,利用Jacobian线性化的方法得到线性变参数(LPV)模型。进一步建立一类平滑切换系统,同时引入切换序列受限的链式切换,推导了链式平滑切换系统在有限时间有界且具有鲁棒性能指标的充分条件。设计了一种平滑切换镇定控制器的求解算法,并给出控制增益的求解步骤。基于广义系统理论提出了保证变体飞行器姿态跟踪系统鲁棒稳定的充分条件,并通过算例验证所提方法有效性。

     

  • 图 1  迎角响应曲线

    Figure 1.  Angle of attack response curves

    图 2  俯仰角速率响应曲线

    Figure 2.  Pitch angle rate response curves

    图 3  油门开度响应曲线

    Figure 3.  Throttle position response curves

    图 4  升降舵偏角响应曲线

    Figure 4.  Elevator angle response curves

    图 5  迎角跟踪误差曲线

    Figure 5.  Angle of attack tracking error curves

    表  1  变体飞行器构型参数

    Table  1.   Configuration parameters of morphing aircraft

    形态 ν/(°) Jyf/(kg·m2) mT/kg mw/kg ma/kg xw/m xa/m B/m S/m2 cA/m
    巡航 15 3 107.5 907.8 272 26.36 0 -3.2 6.803 3 4.362 1 0.710 1
    高速 60 3 107.5 907.8 272 26.36 -0.607 2 3.065 6 3.84 6.079 2 1.911 7
     注: ν—后掠角; Jyf—俯仰转动惯量; mT—总重; ma—配重;xa—配重质心位置; B—翼展。
    下载: 导出CSV

    表  2  切换子系统控制增益矩阵

    Table  2.   Gain control matrix of switched subsystem

    构型 反馈控制增益
    Kx, i Kβ, i
    M15
    M20
    M25
    M30
    M35
    M40
    M45
    M50
    M55
    M60
    下载: 导出CSV
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出版历程
  • 收稿日期:  2016-03-29
  • 录用日期:  2016-07-01
  • 网络出版日期:  2017-04-20

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