点焊过程电信号分析系统的研究  

Analyzing system of electric signals in spot welding process

作　　者：黎华[1] 方平[2] 魏瑞[2] 李如雄[2] 旷永红[2] 

机构地区：[1]江铃汽车股份有限公司,江西南昌330001 [2]南昌航空工业学院材料科学与工程系,江西南昌330034

出　　处：《电焊机》2007年第9期59-61,共3页Electric Welding Machine

基　　金：江西省材料科学与研究中心基金资助项目(ZX20031001);江西省教育厅基金资助项目(DB200301069)

摘　　要：点焊过程电信号分析系统是研制高质量焊接设备的一种重要测试技术手段。基于Windows环境、高速数据采集卡PCL1800和工控机通用平台,采用VisualC++6.0开发出高速多功能点焊过程电信号测试分析软件。该系统能精确测定点焊过程的电极间电压和焊接电流波形,并提取出焊接过程动特性的特征信息,从而为高性能焊机的研制和焊接参数的优化提供了一个强有力的工具。Analyzing system of electric signals in spot welding process is a very important detecting instrument for developing high quality welding equipment.Based on general platform with Windows operation circumstance,high speed data acquisition card PCL1800, and industrial computer.A software for detecting and analyzing electric signals in spot welding process with high speed and multi- function has been developed by using Visual C^＋＋6.0.The system can detect current and voltage waveform of spot welding process,and extract dynamic characteristic information of spot welding process.Thus,it provides a powerful tool for developing high performance welding and optimizing parameters in spot welding process.

关 键 词：点焊过程 数据采集 波形分析 

分 类 号：TG438.2[金属学及工艺—焊接]