研制了一台输出电压100 kV的重复频率快前沿触发器, 该触发器基于内嵌Tesla变压器的单筒脉冲形成线和气体开关技术, 具有抖动低、结构紧凑、运行可靠等特点。理论分析了影响Tesla型触发器输出脉冲时间抖动的因素, 提出了降低抖动的措施, 进行了Tesla变压器的理论设计和数值模拟, 并开展了实验研究。获得的触发器输出参数为: 输出电压100 kV(40 Ω匹配阻抗), 半高宽4 ns, 前沿0.5 ns, 重复频率50 Hz, 抖动小于10 ns。

One type of 100 kV repetitive fast trigger generator based on Tesla transformer and PFL is developed. The generator has characteristic of good reliability and compact construction. The factors which influence the system jitter are theoretically analyzed and improved methods are proposed. The design and numerical simulation of Tesla transformer are described, The experimental results show that the trigger generator can output 100 kV at 40 Ω matched load with a duration of 4 ns(FWHM) and 0.5 ns rise time, the overall jitter is less than 10 ns at 50 Hz repetitive frequency.