摘要
本文介绍了晶闸管逆变式弧焊整流电源的研究与设计成果．在针对晶闸管逆变弧焊电源的可靠性进行分析的基础上，确定了较理想的焊机主电路与控制电路，从而提高了焊机的工作可靠性．
The achievement of researching and designing for are welding rectifer of SCR inverse transformation is introduced in this paper. On the base of analysingits reliahility, an advanced main circuit and a control circuit are determined. Therefore,its reliability is increased.
关键词
晶闸管
触发电路
控制电路
电弧焊
电源
逆变式
silicon controlled rectifer,inverse,trigger circuit, control circuit
