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弹道修正防空弹药飞行最优控制方法研究
引用本文:姚文进,王晓鸣,高旭东,李文彬.弹道修正防空弹药飞行最优控制方法研究[J].南京理工大学学报(自然科学版),2006,30(4):517-520.
作者姓名:姚文进  王晓鸣  高旭东  李文彬
作者单位:南京理工大学,机械工程学院,江苏,南京,210094
摘    要:结合高炮弹药修正的特点,利用最优控制理论基于能量消耗最少的准则推导出弹道特征参数的控制策略。通过仿真得到了在固定起点和固定终点条件下,弹道修正弹最优飞行弹道倾角和速度随时间的变化曲线,以及弹丸变轨需要侧向过载的变化情况。结果表明侧向过载的变化情况符合脉冲力的变化规律,反映出该控制方法在一定程度上可满足弹道修正弹脉冲力的控制要求。

关 键 词:弹道修正弹  弹道优化  最少能量消耗  脉冲力
文章编号:1005-9830(2006)04-0517-04
收稿时间:2005-11-02
修稿时间:2006-05-29

Optimal Control Solution in Antiaircraft Trajectory Correction Projectile
YAO Wen-jin,WANG Xiao-ming,GAO Xu-dong,LI Wen-bin.Optimal Control Solution in Antiaircraft Trajectory Correction Projectile[J].Journal of Nanjing University of Science and Technology(Nature Science),2006,30(4):517-520.
Authors:YAO Wen-jin  WANG Xiao-ming  GAO Xu-dong  LI Wen-bin
Institution:School of Mechanical Engineering, NUST, Nanjing 210094, China
Abstract:Based on the particularity of the antiaircraft trajectory correction projectile, a control strategy on characteristic parameters of the trajectory is derived from the guide line of least energy cost in this paper. On the condition of fixed starting point and fixed terminal point, the variation rules of optimal trajectory oblique angle, velocity and lateral overload for trajectory correction are obtained from the simulation. The simulation result shows that the variation of lateral overload matches the rule of pulse variation, which proves that the proposed solution satisfies the need of the pulse trust for trajectory correction projectile.
Keywords:trajectory correction projectile  trajectory optimization  least energy cost  pulse thrust
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