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基于跟踪微分器的高超声速飞行器减步控制

张伸 王青 董朝阳 侯砚泽

张伸, 王青, 董朝阳, 等 . 基于跟踪微分器的高超声速飞行器减步控制[J]. 北京航空航天大学学报, 2017, 43(10): 2054-2062. doi: 10.13700/j.bh.1001-5965.2016.0791
引用本文: 张伸, 王青, 董朝阳, 等 . 基于跟踪微分器的高超声速飞行器减步控制[J]. 北京航空航天大学学报, 2017, 43(10): 2054-2062. doi: 10.13700/j.bh.1001-5965.2016.0791
ZHANG Shen, WANG Qing, DONG Chaoyang, et al. Reduced step control of hypersonic vehicle based on tracking differentiator[J]. Journal of Beijing University of Aeronautics and Astronautics, 2017, 43(10): 2054-2062. doi: 10.13700/j.bh.1001-5965.2016.0791(in Chinese)
Citation: ZHANG Shen, WANG Qing, DONG Chaoyang, et al. Reduced step control of hypersonic vehicle based on tracking differentiator[J]. Journal of Beijing University of Aeronautics and Astronautics, 2017, 43(10): 2054-2062. doi: 10.13700/j.bh.1001-5965.2016.0791(in Chinese)

基于跟踪微分器的高超声速飞行器减步控制

doi: 10.13700/j.bh.1001-5965.2016.0791
基金项目: 

国家自然科学基金 61374012

国家自然科学基金 61403028

详细信息
    作者简介:

    张伸  男, 博士研究生。主要研究方向:高超声速飞行器制导与控制、切换控制

    王青  女, 教授, 博士生导师。主要研究方向:导航制导与控制、智能控制、鲁棒控制、切换控制

    通讯作者:

    王青, E-mail: wangqing@buaa.edu.cn

  • 中图分类号: V249.1;TP273

Reduced step control of hypersonic vehicle based on tracking differentiator

Funds: 

National Natural Science Foundation of China 61374012

National Natural Science Foundation of China 61403028

More Information
  • 摘要:

    针对高超声速飞行器强非线性,强耦合与高度不确定性的特点,提出一种基于高阶跟踪微分器的减步控制方案。将高超声速飞行器纵向模型表达为严反馈形式。在反步法设计框架中,引入跟踪微分器,利用其对给定信号任意阶导数精确估计的能力,计算第1步设计中产生的虚拟控制量的导数,并直接获得第2步实际控制量,从而将设计步骤从3步减少为2步。且在每步设计中将参数不确定性与外部扰动建模为等效干扰,设计扩张状态观测器获得等效干扰估计值,继而在控制器设计中进行补偿。利用Lyapunov方法证明闭环系统稳定性。仿真结果验证了所提控制方案对不确定及干扰的抑制作用,且跟踪精度优于传统动态面方法。

     

  • 图 1  减步控制方案弹道倾角跟踪曲线

    Figure 1.  Flight path angle tracking curves with reduced step control scheme

    图 2  减步控制方案虚拟控制指令曲线

    Figure 2.  Virtual control signal curves with reduced step control scheme

    图 3  减步控制方案俯仰角与俯仰角速率跟踪曲线

    Figure 3.  Pitch angle and pitch angle rate tracking curves with reduced step control scheme

    图 4  等效干扰观测曲线

    Figure 4.  Observed curves of equivalent disturbances

    图 5  速度跟踪曲线

    Figure 5.  Velocity tracking curves

    图 6  弹道倾角跟踪对比

    Figure 6.  Comparison of flight path angle tracking

    图 7  弹道倾角、俯仰角与俯仰角速率跟踪误差对比

    Figure 7.  Comparison of flight path angle, pitch angle and pitch angle rate tracking error

    图 8  升降舵偏角对比

    Figure 8.  Comparison of elevator deflection

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出版历程
  • 收稿日期:  2016-10-11
  • 录用日期:  2017-01-06
  • 刊出日期:  2017-10-20

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