光电式CO_2气体保护焊短路过渡频率仪的研制  

PHOTOELECTRIC CYMOMETER OF SHORT - CIRCUIT TRANSFER FOR GAS SHIELDED ARC WELDING

作　　者：吴荐南[1] 宋永伦[1] 叶峰[1] 张果戈[1] 

机构地区：[1]华南理工大学机械电子工程系,广州市510641

出　　处：《焊接》1999年第6期21-23,共3页Welding & Joining

基　　金：广东省自然科学基金(960263)

摘　　要：研制了一种操作简单、携带方便的光电式频率仪,能够准确且直观地测量出CO_2气体保护焊焊接过程的短路频率,对监测焊接过程的稳定性、优化工艺过程和减少飞溅具有一定的实际应用意义。In this paper, the authors illustrate an easy - operated and portable photoelectric cymometer. It can accurately and directly measure the short circuit frequency under CO2 gas shielded arc welding conditions. It also has important significances for monitoring the stability in welding process, optimizing the parameters and reducing spatter.

关 键 词：气体保护焊 短路过渡 光电式 频率仪 研制 

分 类 号：TG434.5[金属学及工艺—焊接] TM935.13[电气工程—电力电子与电力传动]