变后掠翼导弹制导精度研究

来源 :火力与指挥控制 | 被引量 : 0次 | 上传用户：zpbaqq1314

【摘要】

：

将飞行器变后掠翼技术应用于导弹上,弹翼的运动对弹体动态特性与整个系统的制导精度会直接产生影响.首先基于多刚体动力学原理获得的变后掠翼导弹完整的数学模型,通过小扰动

【作者】

：

周军张天翼郭建国

【机构】

：

西北工业大学精确制导与控制研究所

【出处】

：

火力与指挥控制

【发表日期】

：

2004年期

【关键词】

：

复合制导与控制俯仰平面蒙特卡洛方法 integrated guidance and control pitch plane monte carlo meth

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将飞行器变后掠翼技术应用于导弹上,弹翼的运动对弹体动态特性与整个系统的制导精度会直接产生影响.首先基于多刚体动力学原理获得的变后掠翼导弹完整的数学模型,通过小扰动线性化方法得到了弹体相关的传递函数,并利用统计线性化方法计算了制导数学模型的均值与协方差传播方程,最后应用协方差分析描述函数方法分析得到了导弹的弹翼转动速度、弹翼后掠角大小与弹翼转动时刻对制导精度影响的规律.

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变后掠翼导弹制导精度研究

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