留言板

尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

姓名
邮箱
手机号码
标题
留言内容
验证码

超快变换复合脉冲方波变极性TIG电弧行为

从保强 齐铂金 周兴国

从保强, 齐铂金, 周兴国等 . 超快变换复合脉冲方波变极性TIG电弧行为[J]. 北京航空航天大学学报, 2009, 35(8): 1013-1017.
引用本文: 从保强, 齐铂金, 周兴国等 . 超快变换复合脉冲方波变极性TIG电弧行为[J]. 北京航空航天大学学报, 2009, 35(8): 1013-1017.
Cong Baoqiang, Qi Bojin, Zhou Xingguoet al. Ultrafast-convert hybrid pulse square-wave variable polarity TIG arc behavior[J]. Journal of Beijing University of Aeronautics and Astronautics, 2009, 35(8): 1013-1017. (in Chinese)
Citation: Cong Baoqiang, Qi Bojin, Zhou Xingguoet al. Ultrafast-convert hybrid pulse square-wave variable polarity TIG arc behavior[J]. Journal of Beijing University of Aeronautics and Astronautics, 2009, 35(8): 1013-1017. (in Chinese)

超快变换复合脉冲方波变极性TIG电弧行为

详细信息
    作者简介:

    从保强(1979-),男,安徽砀山人,博士生,congbq@me.buaa.edu.cn.

  • 中图分类号: TG 403

Ultrafast-convert hybrid pulse square-wave variable polarity TIG arc behavior

  • 摘要: 基于一种新型超快变换复合脉冲变极性电路变换拓扑,在正极性电流持续期间,叠加超音频直流脉冲方波电流,获得了过零无死区时间且具有快速电流上升沿和下降沿变化速率的复合超音频脉冲变极性方波电流,将其应用于铝合金的变极性TIG焊接过程,试验研究复合超音频脉冲方波变极性TIG电弧电学特性及其对铝合金焊缝成形等行为的变化规律.研究结果表明:超音频脉冲方波电流对变极性TIG电弧具有显著的收缩效应,电弧径向尺寸明显减小,在一定范围内提高脉冲电流频率,减小脉冲占空比,增加脉冲电流幅值,可提高铝合金焊缝熔透率,有利于改善和提高铝合金的焊接质量.

     

  • [1] 邱灵,范成磊,林三宝,等.高频脉冲变极性焊接电源及电弧压力分析[J].焊接学报,2007,28(11):81-85 Qiu Ling, Fan Chenglei, Lin Sanbao, et al. High-frequency pulse modulated variable polarity welding power and its arc pressure[J]. Transactions of the China Welding Institute,2007,28(11):81-85(in Chinese) [2] 邱灵,杨春利,林三宝.高频脉冲变极性焊接工艺性能研究[J].焊接,2007(7):35-38 Qiu Ling,Yang Chunli, Lin Sanbao. Technology properties of variable polarity arc welding with high frequency pulsed current[J]. Welding & Joining,2007(7):35-38(in Chinese) [3] 赵家瑞.电流脉冲频率对TIG焊电弧影响机理的研究[J].电焊机,1993(2):16-18 Zhao Jiarui. Mechanism of pulse current frequency effect on TIG arc[J]. Electric Welding Machine,1993(2):16-18(in Chinese) [4] 殷树言,王其隆,何景山,等.小电流高频TIG焊电弧稳定性的研究[J].金属科学与工艺,1987,6(4):97-106 Yin Shuyan, Wang Qilong, He Jingshan, et al. A study of the arc stability in low-current and high-pulsed TIG welding[J]. Metal Science & Technology,1987,6(4):97-106(in Chinese) [5] Zeng X M, Lucas J, Ren Y Y, et al. Welding with high-frequency square-wave AC arcs[J]. IEE Proceedings A,1990,137(4):193-198 [6] 齐铂金,从保强.超快变换方波复合脉冲电流变极性弧焊电源装置:中国,200710120834.6 .2008-02-20 Qi Bojin, Cong Baoqiang. Ultrafast-convert square-wave complex-pulse-current variable polarity arc welding power supply: China, 200710120834.6 .2008-02-20(in Chinese) [7] 齐铂金,从保强.新型超快变换复合脉冲变极性弧焊电源拓扑[J].焊接学报,2008,29(11):57-60 Qi Bojin,Cong Baoqiang. A novel ultrafast-convert complex-pulse variable-polarity arc welding power topology[J]. Transactions of the China Welding Institute, 2008, 29(11):57-60 (in Chinese) [8] 赵家瑞,孙栋,胡绳荪,等.高频脉冲TIG焊电弧的阳极行为[J].焊接学报,1992,13(1):59-66 Zhao Jiarui, Sun Dong, Hu Shengsun, et al. Arc behavior of high frequency pulse TIG welding arc[J]. Transactions of the China Welding Institute,1992,13(1):59-66(in Chinese) [9] Ghosh P K, Dorn L,Hübner M,et al. Arc characteristics and behavior of metal transfer in pulsed current GMA welding of aluminum alloy[J]. Journal of Materials Processing Technology, 2007, 194:163-175 [10] Cook G E, Eassa E H. The effect of high-frequency pulsing of a welding arc[J]. IEEE Transactions on Industry Applications,1985,1A-21(5):1294-1299 [11] Palani P K, Murugan N. Selection of parameters of pulsed current gas metal arc welding[J]. Journal of Materials Processing Technology,2006,172(1):1-10
  • 加载中
计量
  • 文章访问数:  3296
  • HTML全文浏览量:  113
  • PDF下载量:  1047
  • 被引次数: 0
出版历程
  • 收稿日期:  2008-08-05
  • 网络出版日期:  2009-08-31

目录

    /

    返回文章
    返回
    常见问答