强激光与粒子束2024,Vol.36Issue(5):99-104,6.DOI:10.11884/HPLPB202436.230337
高重复频率猝发多脉冲加载下交联聚苯乙烯真空沿面闪络特性
Vacuum surface flashover characteristics of cross-linked polystyrene under high repetition rate burst multi-pulse loading
摘要
Abstract
Based on the requirement of high current multi-pulse accelerator,the surface flashover characteristics of cross-linked polystyrene(XLPS)material under burst multi-pulse in vacuum were studied experimentally.Vacuum surface flashover experiments were carried out with XLPS samples placed in flat electrodes under single pulse and three pulses with interval of 500 ns.Special phenomena such as continuous decrease of equivalent impedance of vacuum surface before flashover and continuous maintenance of flashover channel after pulse end were observed,and statistical data of vacuum surface flashover of XLPS materials under corresponding conditions were obtained.On the basis of experiments,the flashover characteristics of XLPS in vacuum under high repetition rate multi-pulse loading are analyzed,which provides experimental basis for insulation design of high repetition rate multi-pulse accelerator.关键词
高重复频率多脉冲/交联聚苯乙烯/真空沿面闪络Key words
high repetition rate multi-pulse/cross-linked polystyrene/vacuum surface flashover分类
能源科技引用本文复制引用
黄子平,李远,邓旭,李逢,李欣..高重复频率猝发多脉冲加载下交联聚苯乙烯真空沿面闪络特性[J].强激光与粒子束,2024,36(5):99-104,6.基金项目
国家自然科学基金项目(12275255) (12275255)