论文部分内容阅读
本文阐述了用SCR-D调节系统代替F-D调节系统的交流自动埋弧焊机的工作原理和电路分析,同时也对该焊机自动引弧提出见解。
This paper describes the principle and circuit analysis of an AC automatic submerged arc welding machine that uses an SCR-D regulating system instead of the F-D regulating system. It also gives an opinion on the automatic arc starting of the welder.