为埋弧炉供电的晶闸管式直流电源  

Thyristor DC Power Supplies for Submerged Arc Furnace

作　　者：雷武平 王莉莎[2] 王华[2] 花皑[2] 

机构地区：[1]陕西方园冶金设备有限公司,陕西西安710075 [2]西安电炉研究所有限公司,陕西西安710061

出　　处：《电源技术应用》2014年第11期49-54,共6页Power Supply Technologles and Applications

摘　　要：分析了埋弧炉炼钢的工作原理，对比了交流埋弧炉和直流埋弧炉的性能差别。讨论了晶闸管直流电源在埋弧炉中的应用。并介绍了国内外几个典型的直流埋弧炉以及它们的运行效果及直流埋弧炉的发展趋势。The operating principle of submerged arc furnace steelmaking is analyzed ,and the performance thyristor DC international differences between AC and DC submerged arc furnace are compared ,applications of power supply in the submerged arc furnace is discussed .Several domestic and typical DC submerged arc furnace, and their operating results and trends of the DC arc furnace are introduced .

关 键 词：直流埋弧炉 晶闸管式直流电源 集肤效应 

分 类 号：TM92[电气工程—电力电子与电力传动]