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本文论述了适用于MAG、MIG、TIG和手工焊的多功能多用途的模拟式晶体管弧焊电源的基本原理;各种焊接方法、多种波形的实现及对系统的要求;“电子电抗器”的数学模拟及实现办法和怎样用“負载线调整法”来解决大功率三极管的二次击穿问题。
This article discusses the basic principles of multi-function and multi-purpose analog transistor arc welding power supply for MAG, MIG, TIG and manual welding; various welding methods, the realization of multiple waveforms and the requirements of the system; “electronic reactor” Mathematical simulation and implementation methods and how to use “Load Line Adjustment Act” to solve the secondary breakdown of high-power transistor.