变极性穿孔等离子弧焊接系统的研制

Study on the variable polarity plasma arc welding system

介绍了铝合金变极性穿孔等离子弧焊接控制系统,利用80C196单片机作为控制系统的核心,研制了包括变极性电源、步进电机控制系统等部分在内的变极性焊接系统。该系统主要应用于铝合金变极性穿孔等离子弧焊接工艺。

This paper introduces the variable po la rity plasma arc welding system controlled by microcontroller80C196KC.This control system includes variable polarity plasma arc welding power system and step motor control system.The system can be applied to the variable plasma arc welding of aluminium alloy.