新型双重单端正激弧焊逆变电源的研究

The Study on a New Double Single-ended Forward Arc Welding Power Inverter

提出了一种新型的双重单端正激式弧焊逆变电源 ,采用IGBT为开关器件 ,引入了电流型脉宽调制控制器。电源具有结构简单 ,动态特性好 ,可靠性高 。

A new double single-ended forward arc welding power inverter with IGBT as power device and current PWM controller is introduced in this paper.The power supply has simple construction,better dynamic characteristics,lower cost and higher reliability