廖敏夫

个人信息Personal Information

教授

博士生导师

硕士生导师

性别:男

毕业院校:大连理工大学

学位:博士

所在单位:电气工程学院

学科:电机与电器. 高电压与绝缘技术. 电力电子与电力传动

办公地点:大连理工大学电气工程学院电力电子研究所407

联系方式:mfliao@dlut.edu.cn

电子邮箱:mfliao@dlut.edu.cn

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Interruption Ability and Restrike Phenomenon of Triggered Vacuum Switch with High Frequency Current

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论文类型:会议论文

发表时间:2014-09-28

收录刊物:EI、CPCI-S、Scopus

页面范围:161-164

摘要:In recent years, pulse power technology is developing towards the goal of high working frequency. One of the key technologies involved is the development of high power repetitive short-circuit transition switches. The triggered vacuum switch (TVS) is promising in this field because of the excellent dielectric strength recovery property of vacuum. However, the high frequency current interruption ability and vacuum dielectric strength recovery characteristic of TVS with common electrode structure have not been known. In this paper, the TVS is tested under five different high oscillating frequencies. The results show that restrike time contains strong randomness. The restrike probability is increasing with the increase of rate of current change when it passes zero. And with the increase of oscillating frequency, the interruption ability of TVS becomes weak. All these will help the development of high power repetitive short-circuit transition switches.