焊接与切割设备的使用和维修(六)——交流弧焊机自动节电装置和BX1系列弧焊机的维修

Usage and maintenance of welding and cutting machines(6)——Automatic power economizer of AC arc welder and maintenance of BX1series welding ma chines

介绍了几种常用的交流弧焊机空载自动节电装置和提高交流弧焊机功率因数的方法,对BX1系列交流弧焊机的基本结构和电气原理、技术性能和技术数据、常见的故障现象、产生原因及处理方法加以了说明,并且例举了解决焊机最大焊接电流太小等应急实例。

This article introduces the common no-load automatic power economizers of AC arc welders and the methods of enhancing power factor,also illuminates the structure,principle,characteristic,technical data,common failure performance,failure cause and so lu-tions of BX1series welding machines,furthermore,it gives the examples how to solve the problem of the maximum welding current is low er.