| CO_2弧焊熔滴过渡过程焊接电弧的并联式波形控制 |
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| 引用本文： | 俞建荣,蒋力培,史耀武.CO_2弧焊熔滴过渡过程焊接电弧的并联式波形控制[J].电工技术学报,2001(4). |
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| 作者姓名： | 俞建荣 蒋力培 史耀武 |
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| 作者单位： | 北京石油化工学院机械学院!102600(俞建荣，蒋力培)，北京工业大学材料学院!100022(史耀武) |
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| 摘 要： | 提出并实现了一种新型的并联式电弧波形控制法 ,设计了相应的IGBT波形控制器 ,该法可用于CO2 弧焊熔滴过渡过程电弧的波形控制。对焊接电弧参数实时采样以及工艺试验表明 ,所研制的波控器对减少金属飞溅和改善焊缝成型均有明显效果
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| 关 键 词： | CO2弧焊 熔滴过渡 焊接电弧 波形控制 |
Parallel-style Waveform Control on Welding Arc in Droplet Short-circuiting Transfer Process of CO_2 Arc Welding |
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| Yu Jianrong,Jiang Lipei.Parallel-style Waveform Control on Welding Arc in Droplet Short-circuiting Transfer Process of CO_2 Arc Welding[J].Transactions of China Electrotechnical Society,2001(4). |
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| Authors: | Yu Jianrong Jiang Lipei |
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| Affiliation: | Yu Jianrong Jiang Lipei(Beijing Institute of Petrochemi cal Technology 102600 China) Shi Yaowu(Beijing Polytechnic University 100022 China) |
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| Abstract: | A new waveform control method of CO 2 arc welding wa s put forward in this paper,and a parallel-style IGBT waveform controller was d eveloped,the special controller can be used for the arc-waveform control of the droplet short-circuiting transfer process of CO 2 arc weldingThe sampling r esults of the welding process and welding experiment showed that the kind of wav eform controller can reduce spatter and improve formation of welding seam eviden tly |
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| Keywords: | CO2 arc welding Droplet transfer Welding arc Waveform control |
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