Base on the wave controlling, a fuzzy control syste m of welding arc self-sening for synergic CO2 short circuit arc welding is dis cussed.

• 介绍了一种在波形控制基础上，采用电弧自身传感的协同式模糊控制方法对焊接过程参数进行实时控制的逆变式CO2焊机控制系统。