Description: 根据导弹仿真数据，绘制可直观显示弹道特性的理想弹道曲线。给出了比例导引法的差分方程，建立了
比例导引法的三维弹道仿真模型。在对比例导引法进行三维弹道仿真的基础上，分别对增量比例导引、基于二次
型的最优制导律和考虑动态特性的二次型最优制导律进行了三维弹道仿真，绘制出了可直观显示弹道特性的理想
弹道，计算了导弹与目标的遭遇时间，并对结果进行了比较分析。最后得出考虑弹体动态特性的二次型最优制导
律具有最优性。-According to the missile simulation data, mapping can be visual display characteristics of an ideal ballistic ballistic curve. Proportional navigation law gives the differential equation, proportional navigation law established a three-dimensional trajectory simulation model. Proportional navigation in the three-dimensional trajectory simulation method, based on the respective proportion of the incremental guidance, based on quadratic optimal guidance law and consider the dynamic characteristics of quadratic optimal guidance law for a three-dimensional trajectory simulation, rendering a visual display may be the ideal ballistic trajectory characteristics, calculated the missile with the target Platform: |
Size: 189440 |
Author:特步 |
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Description: 采用比例导引法,把三维追击轨道分解到两个二维平面上分别导引,并充分考虑到目标的
机动性对弹道的影响,用MATLAB软件编写程序模拟出导弹实际追击的三维变轨弹道,绘制出分运动和合运动中各参数的
变化曲线。最后比较了不同的追击速度和不同的导引系数k对弹道特性的影响,考虑到导弹实际飞行时受需用法向过载的
制约,导出了导引系数k应满足的普遍公式,提出了对实战具有一定参考价值的建议。
-Using proportional navigation law, in pursuit of the three-dimensional orbit decomposition to two two-dimensional plane, respectively, guidance, and taking fully into account the objectives of the impact of mobility on the trajectory, using MATLAB software programming practical pursuit of missile simulated three-dimensional orbit trajectory , to map out points Movement Hop movement curve of each parameter. Finally, the pursuit of different speed and different-guided ballistic coefficient k on the characteristics of, taking into account the actual missile flight by the need to overload the use of constraints derived Seeker coefficient k should satisfy the general formula, put forward on the actual reference value has a certain proposal. Platform: |
Size: 295936 |
Author:李恒 |
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Search - ballistic curve missile