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目前综合飞行/火力控制主要研究从瞄准到武器投放的攻击过程,对进入段研究较少.采用手动控制为机翼非水平甩投轰炸方式创造攻击过渡点是非常困难的.进入段自动控制将会为其提供良好的攻击过渡点,并减轻飞行员操纵负担.它的核心问题是轨迹生成,因此,提出一种简化飞机质点运动模型和最短时间优化控制相结合的方法,生成进入段期望轨迹.该方法能够得到解析表达的期望轨迹参数,并能够满足轨迹生成的实时计算要求.数学仿真表明,所提出的轨迹生成方法为机翼非水平甩投轰炸方式创造了理想的攻击过渡点,充分发挥了曲线轨迹轰炸效果
At present, the integrated flight / fire control research mainly focuses on the attack process from aiming to weapons deployment, and has few studies on the entry segment. It is very difficult to create an attack transition point by manual control for non-horizontal wing throwing and bombing. Automatic entry into the segment will provide them with a good transitional point of attack and reduce the pilot’s handling burden. Its core problem is trajectory generation. Therefore, a method of simplifying the model of aircraft mass motion and the optimization of the shortest time is proposed to generate the expected trajectory of the entering segment. The method can obtain the desired trajectory parameters which are expressed analytically and can meet the real-time computing requirements of trajectory generation. Mathematical simulation shows that the proposed trajectory generation method creates an ideal attack transition point for wing non-horizontal throwing and bombing methods and gives full play to the effect of curve trajectory bombardment