大功率IGBT高频逆变电焊机的研究

Research of Welder Based on Power High Frequency Inverter

对IGBT高频逆变电焊机进行了较为详细的分析和计算 ,对系统的构成、参数的选择、IGBT的驱动与保护、高频变压器的设计等都作了分析和研究 。

This paper presents a detail analysis of the welder system,which is based on the IGBT high frequency inverter.It deals with the Making up of the system,the selection of parameters,the drive and protect circuits of IGBT,the high frequency transformer design,and so on.