焊接与切割设备的使用和维修(十九)——典型CO_2焊接电源的结构特点和工作原理

Usage and maintenance of welding and cutting machines(19)——Typical CO_2 welder’s construction and work principles

介绍了CO_2焊接电源的主要类型,对几种典型的CO_2焊接电源,如抽头式硅整流电源、自饱和电抗器式硅整流电源、晶闸管式弧焊整流器的结构特点、主电路和控制电路的工作原理进行了仔细分析。

This article introduces the main type of CO 2 welders,especially analyzes th e construction characteristics,the work principle s of main circuit and control circuit of the typical CO 2 welders in detail.