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公开(公告)号:US20230364700A1
公开(公告)日:2023-11-16
申请号:US18092676
申请日:2023-01-03
摘要: A method and apparatus for providing short arc welding-type power is disclosed. The system includes a power supply, a wire feeder, and a controller. The output current is decreased at dive rate when the arc forms. The dive rate is maintained until the currents drops to a threshold, preferably a function of the peak short current in that cycle. Then the current is held steady for a length of time that is a percentage of the short time for that cycle. Then the current is decreased at the normal rate until the short reforms, and the current begins increasing at the normal rate. The holding steady portion can be omitted.
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公开(公告)号:US20160361773A1
公开(公告)日:2016-12-15
申请号:US15179286
申请日:2016-06-10
摘要: A method and apparatus for providing short arc welding-type power is disclosed. The system includes a power supply, a wire feeder, and a controller. The output current is decreased at dive rate when the arc forms. The dive rate is maintained until the currents drops to a threshold, preferably a function of the peak short current in that cycle. Then the current is held steady for a length of time that is a percentage of the short time for that cycle. Then the current is decreased at the normal rate until the short reforms, and the current begins increasing at the normal rate. The holding steady portion can be omitted.
摘要翻译: 公开了一种用于提供短弧焊接型电力的方法和装置。 该系统包括电源,送丝器和控制器。 当电弧形成时,输出电流以潜水速度减小。 直到电流下降到阈值为止,优选地是在该周期中峰值短路电流的函数,才能保持潜水速率。 然后电流保持稳定一段时间,这是该周期短时间的一个百分比。 然后目前以正常速度下降,直到短期改革,目前以正常速度开始上涨。 保持稳定部分可以省略。
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