By representing the firing circuit of a splapper detonator as LRC one,the changing laws of the resistance and inductance of the high voltage switch and its effect on the firing current are studied.

• 通过将冲击片雷管（slapperdetonator）起爆电路表示成为LRC电路，对高压开关的电阻、电感的变化规律及其对起爆电流的影响进行了研究。