Lin Jiajin, Zhang Jiande, Yang Jianhua, Zhang Huibo, Qiu Yongfeng, Yang Xiao
College of Optoelectronic Science and Engineering, National University of Defense Technology, Changsha 410073, People's Republic of China.
Rev Sci Instrum. 2014 May;85(5):053302. doi: 10.1063/1.4874003.
The jitter characteristic of series magnetic pulse compressor (MPC) employed in ns trigger generator was explored. The time delay of the series MPC is the sum value of the compression time in each stage. The primary voltage disturbance is the original parameter to affect the timing stability of the system. Decreasing the relative jitter of the primary voltage and the first compression time are the practical and exclusive approaches to decrease to time jitter of the series MPC. The jitter experiment was carried out on the three-stage series MPC charged with a fast step-up LC transformer. The performance data show that the delay time decreases with the increase of primary voltage. Meanwhile, the measured ratio between the time jitter and the relative jitter of the primary voltage accords with the theoretical result.
研究了纳秒级触发发生器中使用的串联磁脉冲压缩器(MPC)的抖动特性。串联MPC的时间延迟是各阶段压缩时间的总和值。初级电压扰动是影响系统定时稳定性的原始参数。降低初级电压的相对抖动和首次压缩时间是降低串联MPC时间抖动的切实可行且唯一的方法。在由快速升压LC变压器充电的三级串联MPC上进行了抖动实验。性能数据表明,延迟时间随初级电压的增加而减小。同时,测量得到的时间抖动与初级电压相对抖动的比值与理论结果相符。