In this paper,the tracking control problem of the projectile hitting point of the moving tank is studied.First,a multi-body dy-namic model with stability systems is established.Second,the nonlinear coupling dynamic eq...In this paper,the tracking control problem of the projectile hitting point of the moving tank is studied.First,a multi-body dy-namic model with stability systems is established.Second,the nonlinear coupling dynamic equation of turret-barrel pointing system is established.Third,the trajectory equation of exterior ballistic(EB)projectile in six degree-of-freedom is established,and the pointing problem was transformed into a problem of hitting point tracking through coordinate transformation.Forth,an adaptive robust feedback control method is proposed to make the predicted hitting point tracking the expected position accurately.Finally,Chebyshev surrogate model is used to replace the EB differential equation,which effectively reduces the time required by co-simulation.This paper combines the EB process with the tracking control problem,which effectively ensures the first-round chance of hit for the tank gun.展开更多
基金the Natural Science Foundation of Jiangsu Province(Grant No.BK20180474)the National Natural Science Foundation of China(Grant Nos.51805263,51705253,and 11572158)the Natural Science Foundation for Post-doctoral Scientists of China(Grant No.BX2021126).
文摘In this paper,the tracking control problem of the projectile hitting point of the moving tank is studied.First,a multi-body dy-namic model with stability systems is established.Second,the nonlinear coupling dynamic equation of turret-barrel pointing system is established.Third,the trajectory equation of exterior ballistic(EB)projectile in six degree-of-freedom is established,and the pointing problem was transformed into a problem of hitting point tracking through coordinate transformation.Forth,an adaptive robust feedback control method is proposed to make the predicted hitting point tracking the expected position accurately.Finally,Chebyshev surrogate model is used to replace the EB differential equation,which effectively reduces the time required by co-simulation.This paper combines the EB process with the tracking control problem,which effectively ensures the first-round chance of hit for the tank gun.
