我厂革命职工遵照伟大领袖毛主席关于“人类总得不断地总结经验,有所发现,有所发明,有所创造,有所前进”的教导,将一台 BS—330型焊机改装成“土”氩弧焊的焊接电源,方法简单易行,已正式在生产中使用,效果很好。改装方法是在 BS—330型焊机原有线圈的基础上,新增加了三个线圈,如图1所示。Ⅰ和Ⅱ、Ⅲ、Ⅳ是原有一、二次线圈,Ⅴ、Ⅵ、Ⅶ是后加的三个线圈。①—⑤是原有的接线柱,⑥—(11)是后加的接线柱。虚线表示活 Following the teaching of Chairman Mao, the great leader, on the principle of “human beings always summarize experiences, discoveries, inventions, creation and advancement”, a revolutionary BS-330 welder was converted into a “soil ”TIG welding power supply, the method is simple, has been formally used in production, the effect is very good. The modification method is based on the original coil of the BS-330 welder, adding three new coils, as shown in FIG. 1. Ⅰ and Ⅱ, Ⅲ, Ⅳ is the original primary and secondary coils, Ⅴ, Ⅵ, Ⅶ is added after the three coils. ①-⑤ is the original terminal, ⑥ - (11) is added after the terminal. Dotted lines indicate liveness