Abstract:
本文研究了以IGBT为主开关逆变元件的方波交流弧焊逆变焊机,讨论了该电源的工作原理及方波交流电弧稳定燃烧的条件。实验表明,在小电流焊接时,要实现方波交流电弧的稳定燃烧必须在电流过零时加再引燃电压,再引燃电压的大小与焊接电流的大小及极性转变时电流上升速度有关。
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Year: 1999
Language: Chinese
Cited Count:
WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 5
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