stability of arc-length 弧长稳定性
Thus the stability of arc voltage is depended on that wire feeding speed is fast or slow.
因此电弧电压的稳定性取决于送丝速度调节的快慢。
The stability of arc voltage may be improved by H-bridge driving circuit used for wire feeding system.
这大大减小了电机的惯性，将其用于送丝系统将有望提高电弧电压的稳定性。
The stability of arc voltage is realized by adjustment of wire feeding speed in constant wire feeding system of SAW.
在埋弧焊接的变速送丝系统中，其电弧电压的稳定是依靠调节送丝速度实现的。
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