scholarly journals Integrated Strapdown Missile Guidance and Control With Field-of-View Constraint and Actuator Saturation

IEEE Access ◽  
2020 ◽  
Vol 8 ◽  
pp. 123623-123638
Author(s):  
Jiayi Tian ◽  
Haifeng Chen ◽  
Xuancen Liu ◽  
Huabo Yang ◽  
Shifeng Zhang
Author(s):  
Bin Zhao ◽  
Zhenxin Feng ◽  
Jianguo Guo

The problem of the integrated guidance and control (IGC) design for strap-down missile with the field-of-view (FOV) constraint is solved by using the integral barrier Lyapunov function (iBLF) and the sliding mode control theory. Firstly, the nonlinear and uncertainty state equation with non-strict feedback form for IGC design is derived by using the strap-down decoupling strategy. Secondly, a novel adaptive finite time disturbance observer is proposed to estimate the uncertainties based on an improved adaptive gain super twisting algorithm. Thirdly, the special time-varying sliding variable is designed and the iBLF is employed to handle the problem of FOV constraint. Theoretical derivation and simulation show that the IGC system is globally uniformly ultimately bounded and the FOV angle constraint is also guaranteed not only during the reaching phase but also during the sliding mode phase.


1997 ◽  
Author(s):  
L. Hall ◽  
C. Mitchell ◽  
V. Parthasarathy ◽  
L. Hall ◽  
C. Mitchell ◽  
...  

2019 ◽  
Vol 123 (1267) ◽  
pp. 1437-1453
Author(s):  
X. L. Ai ◽  
Y. C. Shen ◽  
L. L. Wang

ABSTRACTThis paper considers the integrated guidance and control (IGC) problem for impact angle constrained interception against manoeuvring targets with actuator saturation constraint. Based on the backstepping technique, an adaptive IGC law is presented to address this problem, where a fixed-time differentiator is proposed to estimate the derivatives of virtual control inputs to avoid the inherent problem of “explosion of complexity” suffered by the typical backstepping. Furthermore, an auxiliary first-order filter is introduced into the IGC law to cope with the actuator saturation constraint. The stability of the closed-loop system is strictly proved. Finally, the superiority of the proposed IGC law is verified by comparison simulations.


2020 ◽  
Vol 106 ◽  
pp. 124-137
Author(s):  
Jiayi Tian ◽  
Neng Xiong ◽  
Shifeng Zhang ◽  
Huabo Yang ◽  
Zhenyu Jiang

2014 ◽  
Vol 79 (4) ◽  
pp. 2497-2514 ◽  
Author(s):  
Xianghua Wang ◽  
Jinzhi Wang ◽  
Gang Gao

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