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Author:

陈树君 (陈树君.) (Scholars:陈树君) | 张亮 (张亮.) | 门广强 (门广强.) | 宋亚修 (宋亚修.)

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CQVIP PKU CSCD

Abstract:

以数据采集卡和高速摄像机为硬件基础搭建多电极耦合电弧试验测试系统,对焊接电弧电信号和电弧图像进行同步采集,实现了对多电极耦合电弧的检测与分析.利用本系统详细分析了多电极耦合电弧的电弧行为,电弧在磁场中相互作用致使电弧偏向阴极,产生阴极极区效应,导致多电极耦合电弧行为发生变化.阴极极区效应在DE-GMAW焊工艺中促使旁路电弧偏移而降低了电弧的稳定性,但在arcing-wire GTAW焊工艺中提高了电弧稳定性,阴极极区效应改变交叉耦合电弧主电弧的行为,主电弧的电弧力可促使熔滴过渡.

Keyword:

阴极极区效应 电弧形态 多电极耦合电弧

Author Community:

  • [ 1 ] 北京工业大学机械工程与应用电子技术学院

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Source :

北京工业大学学报

Year: 2015

Issue: 11

Volume: 41

Page: 1705-1710

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 8

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