Study on the Thin Wire Effect Under the DC Voltage 直流细线效应的研究
When the wire feed is pausing in each oscillating cycle, the output voltage of power source is a peak value and the wire is melted under the welding voltage, forming a droplet metal. 在停止送丝阶段,单片机令电源输出电压为峰值,焊丝在此电压下返烧并形成熔滴。