【摘要】 叙述了双通道电动ＡＲＭ 导引头随动系统中伺服电机选择的方法和步骤，详细地介绍了弹体坐标系与天线坐标系之间的坐标变换，负载力矩的计算，减速器及减速比的选择方法更多还原

【Abstract】 The methods and steps to choose servo electromotor in double channel electric ARM seeker following-up system are described in this paper. The transformation between missile body coordinate and antenna coordinate,the computing of laden moment and the way to select reducer and reducing rate are given in detail. [更多还原