电工技术学报2012,Vol.27Issue(10):128-134,7.
基于六间隙棒电极结构的沿面击穿型触发真空开关的工作特点(英文)
Characteristics of a Surface-Breakdown Triggered Vacuum Switch with Six-Gap Rod Electrode System
摘要
Abstract
A triggered vacuum switch(TVS) is one of the important apparatuses in the field of pulsed power system,especially the electromagnetic launch.It has many advantages,such as wide operating voltage range,high current capability,high transfer charge,flexible trigger system,high trigger reliability,rapid dielectric recovery,long life,low noise,etc.A sample of surface-breakdown TVS with six-gap rod electrode system was fabricated in this paper.A trigger system was designed and a platform for the TVS test was set up.Experiment results show that,the sample designed has working voltage of 0.05~25kV,working current of more than 100kA in peak value and charge transfer of more than 25C.The total delay of TVS is less than 1.5μs,including the wait time of 800ns and collapse time of 700ns.At last,the working polarities are discussed,showing that the positive working mode is more reliable and advantageous.关键词
触发真空开关/工作特性/沿面击穿Key words
Triggered vacuum switch(TVS)/operating characteristics/surface-breakdown分类
信息技术与安全科学引用本文复制引用
戴玲,周正阳,南敬,王延召,林福昌..基于六间隙棒电极结构的沿面击穿型触发真空开关的工作特点(英文)[J].电工技术学报,2012,27(10):128-134,7.基金项目
Supported by National Natural Science Foundation of China ()