直流电器 讲座 第一讲 低压直流空气电弧研究进展综述  

Overview of Low Voltage DC Air Arc Research Progress

作　　者：李兴文[1] 吴艺红[1] 陈思磊[1] 尹健宁 

机构地区：[1]西安交通大学电力设备电气绝缘国家重点实验室,西安710049

出　　处：《电器与能效管理技术》2017年第15期67-74,共8页Electrical & Energy Management Technology

基　　金：国家自然科学基金(51222704)

摘　　要：随着直流配电系统的发展,低压直流空气电弧开断和故障电弧检测成为低压电器领域的研究热点之一。综述了国内外近期在直流电弧磁流体动力学仿真、直流电弧对电极的烧蚀作用、直流故障电弧检测、基于栅片电压测量的电弧开断特性试验等方面的研究进展,为相关产品的研发提供一定的参考。With the development of DC distribution system, low voltage DC air arc interruption and arc fault detection become one of the hot topics in the field of low voltage electrical devices. The research progress of the following points were reviewed, including DC arc magneto-hydro-dynamics simulation, electrode erosion with the action of DC arc, DC arc fault detection, and the interruption characteristics test method based on measuring the voltages of splitter plates. It would provide references for the development of relevant products.

关 键 词：低压电器 直流配电 直流电弧开断 直流故障电弧检测 磁流体动力学仿真 

分 类 号：TM561[电气工程—电器]