低频旋转电弧传感器焊缝跟踪技术  

Seam tracking technology based on low-frequency rotatable arc sensor

作　　者：屈岳波[1] 洪波[1] 潘际銮[1] 尹懿[1] 袁灿[1] 黄俊[1] 

机构地区：[1]湘潭大学机械工程学院,湖南湘潭411105

出　　处：《电焊机》2005年第4期52-55,共4页Electric Welding Machine

摘　　要：介绍了低频旋转电弧传感器焊缝跟踪技术。该技术通过对旋转半径的调整及对电弧传感器偏心机构修改;对调节判断周期、采样位置及采样点数进行调整;运用最小值滤波对采样电流信号进行处理以保证在低频下实现焊缝跟踪。试验证明:该技术控制可靠,焊缝跟踪效果好。This paper introduces a seam tracking technology based on a low-frequency rotatable arc sensor by means of adjusting the rotating radius of the arc sensor and modifying the eccentricity outfit,then adjusting the judge period and the sampling position and the number of the sampling,as well as dealing with the sampling current signal by minimum filtering value.The experiment proves that it has the advantage of reliable control and good seam tracking.

关 键 词：旋转电弧传感器 焊缝跟踪 低频 最小值滤波 

分 类 号：TG409[金属学及工艺—焊接] TG441.3