一种用于车载无人机弹射的直线感应电机设计

Design of a linear induction motor for vehicle mounted UAV ejection

电磁弹射技术是一种高效可靠的加速驱动方式,将电磁弹射技术运用于车载无人机弹射上,具有机动灵活、通用性强等优点.首先,对车载无人机弹射的直线感应电机和端部效应进行了介绍;然后,根据无人机弹射加速指标要求,设计了一种用于车载无人机弹射用的双边直线感应电机;最后,使用有限元的方法进行了仿真,并对不同电流大小和频率下的加速过程进行了对比.仿真结果表明:该电机达到了无人机加速弹射指标要求.

Electromagnetic ejection technology is an efficient and reliable acceleration method,which has the advantages of flexibility and versatility when applied to vehicle borne UAV ejection.The linear induction motor and end effect of vehicle borne UAV ejection were briefly introduced firstly.Then,according to the requirements of UAV ejection acceleration index,a bilateral linear induction motor for vehicle borne UAV ejection was preliminarily designed.Finally,the finite element method was used for simulation,and the acceleration process under different current sizes and frequencies was compared.The simulation result shows that the motor meets the requirements of UAV acceleration ejection index.