磁场氢气灭弧介质下直流电弧特性研究  

Research on DC Arc Characteristics under Magnetic Field Hydrogen Arc Extinguishing Medium

作　　者：陆旭锋[1] LU Xufeng(Shanghai Electric Power Company,Shanghai 201800,China)

机构地区：[1]上海市电力公司,上海201800

出　　处：《电工技术》2022年第2期66-69,共4页Electric Engineering

摘　　要：直流接触器在控制直流电路开关中起到重要作用。基于Eindhoven模型计算氢氮混合介质电弧物性参数,基于磁流体动力学原理进行电弧仿真,对氢氮灭弧介质进行分断试验,为直流接触器的设计提供参考。DC contactors play an important role in the control of DC circuit switches.The physical parameters of hydrogen nitrogen mixed medium arc are calculated based on Eindhoven model,the arc is simulated based on the principle of MHD,and the breaking test of hydrogen nitrogen arc extinguishing medium is carried out,which provides a reference for the design of DC contactor.

关 键 词：磁场 氢气灭弧 电弧 

分 类 号：TM572[电气工程—电器]