The quality of resistance spot welding of low carbon steel and high strength low alloy steel is studied by looking into the dynamic voltage characteristics of the electrodes.
本文通过对电阻点焊电极电压动态特性的分析，研究了低碳钢及低合金高强度钢电阻点焊的质量问题。
This research is of important engineering value to real-time test of resistance spot and seam welding quality.
上述研究成果对于实现点、缝焊质量的实时检测，有重要的工程应用价值。
By analyzing the effect of each factor on the welding quality, the optimal spot welding parameters of automobile steel plate can be selected easily.
通过分析各因素对电阻点焊质量的影响，可以方便地得到汽车用钢板电阻点焊的最佳工艺参数。
The fine effect was gained to improve welding quality of a certain spaceflight igniter by the intelligent spot welding machine with waveform control.
研制的波形控制智能型电阻电焊机在提高某航天火工品的焊接质量方面取得了良好的效果。
Then a lot of experimental data about welding parameters and corresponding spot welding quality were supplied to the ANN for training.
然后将试验得到的大量点焊工艺参数与相应点焊接头质量的试验数据提供给神经网络学习。
This paper proposes a procedure for artificial neural network (ANN) in spot welding, and establishes spot welding parameter selecting ANN systems and spot welding joint quality predicting ANN systems.
将人工神经网络技术(ANN)引入点焊领域，建立了点焊工艺参数选择ann系统和点焊接头质量预测ann系统。
The accurate measurement of welding current and voltage is very important to the exact control of resistance spot welding inverter and welding quality.
焊接电流与电压的准确测量对精密控制逆变电阻点焊电源和保证焊接质量至关重要。
The qualitative judgment system based on fuzzy control was built after analyzing the relation between quality of spot welding and the box fractal dimension of signals in spot welding.
在对焊点质量与焊接过程中信息的盒维数统计物理关系的分析基础上建立了基于模糊控制理论的焊点质量判定系统。
Graphic display of DC spot welding dynamic process is an effective way for online welding quality control.
焊接过程动态参数图形的实时显示是三相次级整流电阻焊质量在线评估的一种有效方法。
During the course of forming the welding spot, checking and controlling spot welding current value is the key to assure the welding quality.
在焊点形成的过程中，点焊电流有效值的检测与控制是保证焊接质量的关键。
Resistance spot welding technology of aluminum alloy is to be applied widely to auto industry. Electrodecondition impacts heavily on spot welding quality.
铝合金电阻点焊技术是一项即将在汽车制造中获得广泛应用的技术，电极状况对焊接质量影响较大。
The spot welding experiments indicate that the new quality control method can better compensate various factors influence in the welding process and assure the spot welding quality stabilization.
点焊试验表明，这种新的质量监控方法能够较好地补偿点焊过程多种因素的影响，保证点焊质量稳定。
It provide for explore the mapped relation of the signals of resistance spot welding and the quality of welding.
进一步探索电阻点焊信号与焊接质量的映射关系。
A new method is developed to monitoring joint quality based on the information collecting and processing in the spot welding.
提出一种基于点焊过程信息采集和处理的焊点质量在线监测方法。
For the requirement of spot welding quality in automobile industry, a fuzzy evaluation system for spot welding quality was developed and the software was designed.
针对汽车行业对点焊的质量要求，制定了一种点焊质量模糊评判方案，并进行了软件设计。
Solving this problem would improve the quality of spot welding and guarantee the quality of aerospace products, it is necessary to build a more effective system of spot welding.
解决这一问题既可以提高焊点质量的判定精度，又能保证航空航天产品的质量，有必要构建一个更加有效的焊点质量检测系统。
Spot welding parameter setup and quality optimize;
点焊焊接参数设定，以及焊接质量优化；
For this issue, the method, which is the quality controlling of spot welding in the external direct current magnetic field, will be discussed by this article.
针对这个问题，本文探讨了外加直流磁场改善点焊质量的方法。
The existence of grey spot may cause brittle crack of the joint, therefore, controlling grey spot occupy a decisive position to ensure the quality of rail resistance welding.
灰斑的存在易导致接头的脆性断裂。因此，控制灰斑对保证钢轨接触焊质量举足轻重。
The essential contents of the quality assurance system of electric resistance spot-welding of the bald-car Fukang are introduced and main characteristics of this system are discussed in this article.
介绍了富康轿车白车身电阻点焊质量保证体系的基本内容，并就该体系的主要特点进行了论述。
Test results showed this method is credible, and it can be used to inspect the spot weld quality of car bodies quickly by 100%, and inspect the spot welding quality of any sheet metal.
结果表明，该方法的检测结果可靠，不仅能对汽车车身点焊接头进行100%的快速无损检测，而且适用于任何金属薄板点焊接头质量的检验。
The paper analyzes the quality of electric welding machines from the spot check in 2nd quarter of 2004 in detail, and puts forward some suggest.
对2004年第2季度电焊机产品质量的抽查结果进行了详细的分析和评述，并对如何提高产品质量提出了建议。
The on-line monitoring test result showed that the quality monitoring system of autobody spot welding developed had higher monitoring accuracy and could meet the requirement of the production.
在线监测试验结果表明，所研究的车身点焊质量监测系统具有较高的监测准确度，能够满足目前生产的要求。
With brand new design, noiselessness and excellent quality in the welding spot, the welder is able to precisely control the welding energy.
设计新颖，能精确控制焊接能量，无噪音，焊点质量好。
Combined with the producing practice, this paper introduces its working principle and process of the spot welding of wiper fixed bracket and the factors influencing the welding quality.
本文结合生产实际，阐述了刮水器固定支架点焊的原理、工作过程，以及影响焊接品质的因素，提出了该焊接的工艺参数、注意事项和实用的检验方法。
Lots of dynamic information, which can directly or indirectly reflect the quality of welded spot, are included within the dynamic signals of resistance spot welding process.
电阻点焊过程动态信号蕴含着大量直接或间接反映焊点质量的动态信息。
Monitoring and control technique for resistance spot welding quality is a high efficiency, low cost quality assurance measure.
电阻点焊质量监测技术是一种高效率、低成本的质量保障措施。
Monitoring and control technique for resistance spot welding quality is a high efficiency, low cost quality assurance measure.
电阻点焊质量监测技术是一种高效率、低成本的质量保障措施。
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