个人信息Personal Information
教授
博士生导师
硕士生导师
性别:女
毕业院校:华中科技大学
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
办公地点:电力电子研究所405
联系方式:0411-84708919
电子邮箱:dxy@dlut.edu.cn
Research on the Vacuum Arc Commutating Characteristic of Resistive Fault Current Limiters
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论文类型:期刊论文
发表时间:2019-09-01
发表刊物:HIGH TEMPERATURE
收录刊物:EI、SCIE
卷号:57
期号:5
页面范围:628-635
ISSN号:0018-151X
摘要:The paper focuses on the vacuum arc commutating characteristic which is a common basic problem in resistive fault current limiters. The current commutating characteristic of the current can be diverted into the current limiting resistor from the vacuum circuit breaker is mainly researched. The influence of the current amplitude, the current limiting resistor resistance, the arcing time, the transverse magnetic field and the current frequency on the time of the current commutation and the current in the moment of the completion transition is investigated and analyzed. According to the experimental results, the mathematical description of the vacuum arc commutating characteristic is obtained. The interaction between the vacuum arc and the transverse magnetic field is discussed. The paper provides the foundation for the structure and parameters optimization of the resistive fault current limiter.