电工技术学报2017,Vol.32Issue(20):28-33,6.DOI:10.19595/j.cnki.1000-6753.tces.160703
触发电流对真空触发开关导通特性影响的实验
Experiment on Influence of Trigger Current on Conduction Characteristics of Triggered Vacuum Switches
摘要
Abstract
Based on the conduction mechanism of triggered vacuum switch, an experimental scheme was designed to study the conduction characteristics of triggered vacuum switch. Based on the detailed analysis of conduction process of triggered vacuum switch, trigger currents with different characteristics were used to conduct triggered vacuum switch in order to study the factors affecting conduction process. With the same main gap voltage, triggering charge quantity increased with increasing time delay, while the time delay decreased with increasing current growth rate and peak value of trigger current. Through the analysis of factors affecting conduction process, conduction condition was obtained, that is, when the main gap voltage is fixed, the required triggering charge quantity to switching-on the TVS should approximately satisfy a certain relationship.关键词
触发电流/导通延时/触发电荷量/真空触发开关Key words
Triggering current/time delay/triggering charge quantity/triggered vacuum switches分类
信息技术与安全科学引用本文复制引用
田微,盖斐,陈仕修,王黎,曹静..触发电流对真空触发开关导通特性影响的实验[J].电工技术学报,2017,32(20):28-33,6.基金项目
国家自然科学基金资助项目(51641708). (51641708)