【摘要】 对Sr+、Ca+复合激光所用的Blumlein电路的放电过程和脉冲波形进行了计算机模拟。在相同电路参数时,经模拟得到的放电管电流脉冲波形和实测的波形相一致。给出了该电路中各元件上放电脉冲波形间的时间关系,明确了放电过程的先后次序以及对应放电管的击穿电压和时刻。计算和比较了不同电路参数组合时流过放电管的电流脉冲波形,按照复合激光对放电电流脉冲后沿的要求,获得了一组较佳的电路参数。更多还原

【Abstract】 The discharge process and discharge pulse shapes of Blumlein circuit used for Sr+,Ca+ recombination lasers have been simulated in this paper.The discharge current pulse of the laser tube obtained by simulation is consistent with that of experimental measurement on the same condition of circuit parameters.The temporal relationships of discharge pulse waveforms on various elements of the Blumlein circuit,the corresponding breakdown voltage and breakdown moment of discharge tube were given out and clarified.According to the demand of recombination laser on the excitation circuit,a set of better circuit parameters was also attained through calculation and comparison of discharge current pulses with different combination of circuit parameters.更多还原