MIG/MAG焊接电弧动态过程综合测量系统及应用  

Synthesized measurement system and its application on MIG/MAG arc welding dynamic process

作　　者：白韶军[1] 章朋田[1] 陈树君[1] 黄继强[2] 薛龙[2] 

机构地区：[1]北京工业大学机械工程与应用电子技术学院,北京100022 [2]北京石油化工学院光机电装备技术北京市重点实验室,北京102617

出　　处：《电焊机》2013年第5期125-128,共4页Electric Welding Machine

基　　金：光机电装备技术北京市重点实验室项目(KF2010-02)

摘　　要：针对MIG/MAG焊接质量控制的特点,建立了高速摄像与焊接过程质量分析综合试验系统,通过高速摄像观察电弧过程和焊接过程质量分析仪检测的焊接过程参数概率密度、熔滴短路过渡周期Tc及变异系数CV的检测,可方便地进行不同焊接过程如外加力场、辅助磁场的电弧过程和电参数变化规律分析,从而满足不同情况下焊接过程的动态测量、监控和分析。In consideralion of the wehting quality control features of MIG/MAG,an synthesized experiment system including high- speed eamera and welding process quality analysis instrument is established,welding arc process is observed through high-speed camera and the welding process parameters probability density,the transient period of molten drop short circuits TC,the variation coefficient Cv are measured through welding process quality analysis instrument,then the variation analysis of the arc process and electrical parameters ureter different welding process such as force field ,auxiliary magnetic field can be carried out easily,to meet the dynamic measurement, monitoring and analysis of the welding process under different circumstances.

关 键 词：虚拟仪器 高速摄像 GMAW 

分 类 号：TG409[金属学及工艺—焊接]