TY - JOUR PY - 2017// TI - Integrated guidance and control design of the suicide UCAV for terminal attack JO - Journal of Systems Engineering and Electronics A1 - Zhou, H. A1 - Zhao, H. A1 - Huang, H. A1 - Zhao, X. SP - 546 EP - 555 VL - 28 IS - 3 N2 - A novel integrated guidance and control (IGC) design method is proposed to solve problems of low control accuracy for a suicide unmanned combat aerial vehicle (UCAV) in the terminal attack stage. First of all, the IGC system model of the UCAV is built based on the three-channel independent design idea, which reduces the difficulties of designing the controller. Then, IGC control laws are designed using the trajectory linearization control (TLC). A nonlinear disturbance observer (NDO) is introduced to the IGC controller to reject various uncertainties, such as the aerodynamic parameter perturbation and the measurement error interference. The stability of the closed-loop system is proven by using the Lyapunov theorem. The performance of the proposed IGC design method is verified in a terminal attack mission of the suicide UCAV. Finally, simulation results demonstrate the superiority and effectiveness in the aspects of guidance accuracy and system robustness. © 2017 Beijing Institute of Aerospace Information.

Language: en

LA - en SN - 1671-1793 UR - http://dx.doi.org/10.21629/JSEE.2017.03.14 ID - ref1 ER -