Micro reluctance coilgun projectile firing rate control method based on switching sequence

The invention relates to the technical field of electromagnetic emission, in particular to a micro reluctance coilgun projectile firing rate control method based on a switching sequence. A motion state curve of projectiles in a coil magnetic field is obtained through finite element analysis of electromagnetic emission, the projectile speed corresponding to each time point is obtained through the motion state curve, a control pulse is output by a single chip microcomputer to control a fully controlled switching device, so that a transmission circuit is controlled to be connected or disconnected, the purpose of controlling generation and disappearance of a coil magnetic field is achieved, motion time of the projectiles in the coil magnetic field is controlled, and the purpose of controllingthe projectile outlet speed is achieved. 本发明涉及电磁发射技术领域，具体涉及种基于开关时序的微型磁阻式线圈炮弹丸射速控制方法，通过对电磁发射进行有限元分析得出弹丸在线圈磁场的运动状态曲线，通过运动状态曲线获取每时刻点对应的弹丸速度，利用单片机输出控制脉冲控制全控型开关器件，实现发射电路的通断，达到控制线圈磁场的产生与消失的目的，进而控制弹丸在线圈磁场的运动时间，达到控制弹丸出口速度的目的。