低压开关电器稳态电弧特性的仿真  

Simulation of Electric Arc in Low-Voltage Switch

作　　者：王伟宗[1] 吴翊[1] 荣命哲[1] 杨飞[1] 郭瑾[1] 高建玲[1] 

机构地区：[1]西安交通大学,陕西西安710049

出　　处：《低压电器》2009年第23期6-9,23,共5页Low Voltage Apparatus

基　　金：国家自然科学基金项目资助(50537050;50525722)

摘　　要：研究了低压开关电器稳态电弧特性仿真。在磁流体动力学基础上,针对低压断路器简化灭弧室建立了稳态空气电弧等离子体模型,并引入了P1辐射模型进行仿真分析,分析了低压稳态空气电弧等离子体内各项参数的分布。该成果为电弧等离子体动态特性研究提供了帮助。The simulation of low-voltage steady-state arc characteristic of air switch was studied.Based on the magnetohy drodynamic theory,a three dimensional air arc model in a simplified low-voltage quenching chamber was set up,and P1 radiation model to implement the simulation of electric arc plasma was introduced.The distribution of steady-state arc parameters was analyzed.It can help study of arc plasma dynamic characteristic.

关 键 词：空气开关 稳态电弧 仿真 磁流体动力学 

分 类 号：TM501.2[电气工程—电器]