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高超声速飞行器反演滑模自适应控制器设计
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摘要
针对高超声速飞行器纵向平面控制问题,提出一种反演滑模自适应控制方法。将结构的弹性振动转化为运动方程中的不确定因素,基于反演和滑模控制思想,分别设计速度和高度控制器。通过设计滤波器对虚拟控制量的导数进行求解,避免反演控制中虚拟导数计算量膨胀的问题。将一般滑模控制中的符号函数更改为双曲正切函数,改善滑模控制中存在的抖振问题。仿真结果表明,所设计控制器能够在模型存在不确定的情况下实现对速度和高度参考输入的高精度稳定跟踪。
An longitudinal adaptive back-stepping sliding mode controller is designed for flexible hypersonic vehicles.The motion model is presented within which flexible effect of the vehicle structure is perceived as disturbance.Based on back-stepping and sliding mode control method,velocity and altitude controllers are designed.Low-pass first order filter is introduced to obtain the derivatives of virtual control laws,which avoids the explosion of differentiation teens in the traditional back-stepping control.The hyperbolic tangent function is introduced to substitute sign function for chattering elimination in the sliding mode control.Reference trajectory tracking simulation shows the effectiveness of this controller in tracking velocity and altitude commands in the presence of model uncertainty and aeroelasticity.
引文
[1]MarshalUa,bahmc,corpening G P.OverView with Results and Lessons Learned of the X-43 A Mach Flight[C]//Proceedings of AIAA/CIRA 13th International Space Planes and Hypersonic Systems and Technologies Conference.Reston,VA,USA;AIAA,2005:1-23.
    [2]Hu X X,Wu L G,Hu C h,et al.Adaptive Sliding Mode Tracking Control for a Flexible Air-Breathing Hypersonic Vehicle[J].Journal of the Franklin Institute,2012,349(2):559-577.
    [3]Alinia Zinnenker,Andrea Serrani.Combined Reference Governor and Anti-Windup Design for Constrained Hypersonic Vehicles Models[R].AIAA,2009-6283.
    [4]Vaddi S S,Sengupta P.Controller Design for Hypersonic Vehicles Accommodating Nonlinear State and Control Constraints[R].AIAA,2009-6286.
    [5]宗群,吕力等.基于Backstepping的临近空间飞行器非线性控制[J].控制工程,2012,19(5):860-869.
    [6]高道祥,孙增圻,罗熊,等.基于Backstepping的高超声速飞行器模糊自适应控制[J].控制理论与应用,2008,10,25(5):805-810.
    [7]宋超,赵国策,陈洁.基于鲁棒滑模观测器的高超声速飞行器双环滑模控制[J].固体火箭技术,2012,35(4):438-441.[Song Chao,Zhao Guo-rong,Chen Jie.Dual-Loop Sliding Mode Control for Hypersonic Aircraft with Robust Sliding Mode Observer[J].Journal of Solid Roeket Technology,2012,35(4):438-441.]
    [8]韩钊,宗群,等.基于Terminal滑模的高超声速飞行器姿态控制[J].控制与决策,2013,28(2):259-268.
    [9]Bolender M A,Doman D B.Nonlinear Longitudinal Dynamical Model of an Air-Breathing Hypersonic Vehicle[J].Journal of Spacecraft and Rockets,2007,44(2):374-387.
    [10]黄喜元,王青,董朝阳.基于Backstepping的高超声速飞行器鲁棒自适应控制[J].系统工程与电子技术,2011,33(6):1321-1326.
    [11]李静,左斌,段沫毅,张俊.输入受限的吸气式高超声速飞行器自适应Terminal滑模控制[J].航空学报,2012,33(2):220-233.
    [12]Wang Fang,Zong Qun,Tian Bailing,Wang Jie.Approximate Backstepping Sliding Mode Control for a Flexible Air-breathing Hypersonic Vehicle[C]//Proceedings of the 32nd Chinese Control Conference.Xi'an,China;AIAA,2013:26-28.
    [13]Xuejing Cai.Fault detection/isolation and fault tolerant control for hypersonic vehicle[D].Carolina:North Carolina State University,2010.
    [14]Parker J T,Serrani A,Yurkonich S,Bolender M A,Doman DB.Control-oriented Modeling of an AirBreathing Hypersonic Vehicle[J].J Guidance Control Dyn,2007;33(3):856-69.
    [15]B.Xu,X.Huang,D.Wang,F.Sun,Dynamic Surface Control of Constrained Hypersonic Flight Models with Parameter Estimation and Actuator Compensation[J].Asian J.Control,2014,16(1):162-174.

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