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研究了焊丝端头小球对引弧成功率的影响;研究了慢送丝对引弧效果的影响;提出了附加电容脉冲的引弧方法,用本文提供的参数可使一次短路引弧成功率达到95％以上。
The effect of wire feeding on the success rate of arc ignition was studied. The effect of slow wire feeding on arc ignition effect was studied. The method of arc ignition with additional capacitance pulse was proposed. The success rate of arc short circuit More than 95%.