软开关型逆变弧焊电源的研究现状

摘要

阐述了软开关技术及软开关逆变弧焊电源的发展概况，主要介绍了软开关弧焊逆变器的6种基本形式以及移相控制全桥逆变器的3种形式，并指出了软开关逆变弧焊电源的发展方向。%This paper described the soft‐switching technique and the development situation of soft‐switching arc welding inverter power source ,mainly introduced seven basic forms of soft‐switching arc welding inverters and three forms of phase‐shifted control full‐bridge inverters ,and pointed out the development direction of soft‐switching arc welding power source .