电焊机2012,Vol.42Issue(4):47-48,2.
移动式钢轨交流闪光焊专用晶闸管方波逆变器主电路分析
Analysis of SCR square wave inverter main circuit in flash-butt-welding system for mobile railway
王志伟 1易琼2
作者信息
- 1. 湖南铁道职业技术学院 电气工程系,湖南株洲412001
- 2. 南车集团 株洲电力机车有限公司技术中心,湖南株洲412001
- 折叠
摘要
Abstract
Aim to current unbalanced three-phase loads and poor welding quality of flash-butt-welding system for mobile railway, this paper developed a new type square wave inverter dedicated to AC flash butt welding,the analysis and practice can prove that the SCR square wave inverter can improve welding waveform,and may save energy 30% or more compare traditional AC flash butt welding.关键词
钢轨/闪光焊机/晶闸管/方波逆变器/主电路Key words
rail/ flash-butt-welding machine/ SCR/ square-wave-inverter/ main-circuit分类
矿业与冶金引用本文复制引用
王志伟,易琼..移动式钢轨交流闪光焊专用晶闸管方波逆变器主电路分析[J].电焊机,2012,42(4):47-48,2.