强激光与粒子束2025,Vol.37Issue(3):31-35,5.DOI:10.11884/HPLPB202537.240254
紧凑型Marx发生器脉冲功率源
Compact Marx generator-based pulse power source
摘要
Abstract
To reduce the threshold of using pulse power source,a compact pulse power source based on Marx generator is designed and implemented.The Marx generator is a 7-stage unipolar charging coaxial structure with low inductance ceramic capacitor and ultraviolet preionization output narrow pulse.It uses adjustable primary high voltage power supply and 2-way synchronous trigger switch,and metal shell as grounding shield and discharge circuit;it is filled with high pressure N2.Using the power source based on the above design,when the charging voltage is 26 kV and the charging voltage is 0.3 MPa,the high voltage pulse of 33 ns rise time,59 ns pulse width and 109.2 kV amplitude is obtained on the 60 Ω load.The power source is housed in an aluminum alloy cylinder with a diameter of 0.2 m and a length of 1.1m.This paper provides a design idea and a reference prototype for compact and modular pulse power source,which can be used as flash X-ray radiography drive source.关键词
Marx发生器/气体开关/紧凑型/脉冲功率源Key words
Marx generator/gas switch/compact type/pulsed power source分类
动力与电气工程引用本文复制引用
胡汉鹏,尹德宁,贺楠,黄亚琪,张珍铭,张修路,宋盛义,袁长迎..紧凑型Marx发生器脉冲功率源[J].强激光与粒子束,2025,37(3):31-35,5.基金项目
国家自然科学基金项目(61771410) (61771410)