| 基于Simulink的GMAW短路过渡焊接回路系统的仿真 |
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| 引用本文： | 左士伟,何建萍,向锋.基于Simulink的GMAW短路过渡焊接回路系统的仿真[J].上海工程技术大学学报,2010,24(4):371-374. |
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| 作者姓名： | 左士伟 何建萍 向锋 |
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| 作者单位： | 上海工程技术大学,材料工程学院,上海,201620 |
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| 摘 要： | 研究熔滴过渡情况对熔化极气体保护电弧焊(GMAW)焊缝成形以及冶金过程有重要意义.基于Simulink建立了GMAW短路过渡焊接回路系统模型,对动态焊接电流、焊接电压进行仿真,并分析了不同工艺参数时焊接电流、焊接电压的变化.该模型的建立可用于研究短路过渡的稳定性、焊接质量的提高和冶金过程的改善.
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| 关 键 词： | 熔化极气体保护电弧焊 短路过渡 焊接电流 Simulink 仿真 |
Simulation of GMAW Short Circuiting Transfer Welding Loop System Based on Simulink |
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| ZUO Shi-wei,HE Jian-ping,XIANG Feng.Simulation of GMAW Short Circuiting Transfer Welding Loop System Based on Simulink[J].Journal of Shanghai University of Engineering Science,2010,24(4):371-374. |
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| Authors: | ZUO Shi-wei HE Jian-ping XIANG Feng |
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| Affiliation: | (College of Materials Engineering,Shanghai University of Engineering Science,Shanghai 201620,China) |
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| Abstract: | Researches of the droplet transfer have an important significance to weld forming of gas metal arc welding and metallurgical process.Based on the Simulink,the model of GMAW short circuiting transfer welding loop system was established,dynamic welding current and welding voltage were simulated,the change of welding current and welding voltage under different technological parameters were analyzed.The model established can be used for researches on stability of short circuit transfer and improvement of welding quality and metallurgical process. |
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| Keywords: | GMAW（Gas Metal Arc Welding） short circuiting transfer welding current Simulink simulation |
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