| 基于嵌入式系统的电阻点焊飞溅信息在线判读 |
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| 引用本文： | 张军,黄东龙,李强,白立来,张永强.基于嵌入式系统的电阻点焊飞溅信息在线判读[J].电焊机,2011,41(10):21-24. |
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| 作者姓名： | 张军 黄东龙 李强 白立来 张永强 |
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| 作者单位： | 1. 北京工业大学机械工程与应用电子技术学院,北京,100124
2. 无锡市东大电力自动化设备有限公司,江苏无锡,214001 |
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| 摘 要： | 钢材的电阻点焊过程中,动态电阻的变化表征了丰富的焊接质量信息.采用嵌入式系统实时监测焊接过程动态电阻的变化有利于提高对焊接质量的认识.设计了嵌入式监测系统,系统同时监测焊接电流、电极间压力和电极间的电压、电极位移信号.分析了双相钢DP600焊接过程中的动态电阻变化与焊点熔核之间的关系,并阐明用焊点两端的电压信号替代动态...
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| 关 键 词： | 嵌入式系统 电阻点焊 动态电阻 动态范围图 |
Application and development on embedded online monitoring system for resistance spot welding |
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| ZHANG Jun,HUANG Dong-long,LI Qiang,BAI Li-lai,ZHANG Yong-qiang.Application and development on embedded online monitoring system for resistance spot welding[J].Electric Welding Machine,2011,41(10):21-24. |
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| Authors: | ZHANG Jun HUANG Dong-long LI Qiang BAI Li-lai ZHANG Yong-qiang |
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| Affiliation: | ZHANG Jun1,HUANG Dong-long1,LI Qiang1,BAI Li-lai1,ZHANG Yong-qiang2(1.College of Mechanical Engineering and Applied Electronics Technology,Beijing University of Technology,Beijing 100124,China,2.Wuxi Dongda Power Electronic Device & Automation Co.,Ltd.,Wuxi 214001,China) |
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| Abstract: | During the process of steel resistance spot welding,there are a lot of information on welding quality in the variety of dynamic resistance.Using embedded system to online monitoring the resistance of spot welding can improve the understanding on welding quality.The online monitoring system was developed to monitor welding current,electrode pressure,voltage between electrodes and displacement of electrode synchronously.Analyzed the relationship between the variety of resistance and the welding nugget informa... |
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| Keywords: | embedded system resistance spot welding dynamic resistance dynamic range chart |
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