Three-Dimensional Integrated Guidance and Control Design Under Constraints of Impact Angle and Rudder Surface Saturation
In order to avoid the huge workload caused by repeated iterations in the process of guidance and control system design,a three-dimensional integrated guidance and control design under impact angle and rudder surface saturation constraints is proposed,which is more applicable in practice.Based on the 6 DOF nonlinear model of missile and the 3 DOF missile-target relative motion model,an integrated guidance and control model with full-state coupling is established.Based on the dynamic surface control method,a four-stage sliding surface design is applied to establish a controller which satisfies the impact angle and rudder surface saturation constraints,and the closed-loop stability of the system is proven.The correctness,effec-tiveness and robustness of the proposed method are effectively verified by simulation results.
Integrated guidance and controlImpact angle constraintRudder surface saturation con-straintDynamic surface control method