基于单片机的高精度送丝全闭环控制系统研究  

Study on precise loop control system of wire feeding based on MCU

作　　者：杨文广[1] 陈武柱[1] 刘春[1] 张旭东[1] 

机构地区：[1]清华大学机械工程系,北京100084

出　　处：《电焊机》2002年第5期18-20,共3页Electric Welding Machine

摘　　要：针对高精度焊接条件下焊缝成形质量控制,设计了以80C51单片机为核心的可实现焊接过程中送丝速度反馈调节和高度稳定的全闭环控制系统。该系统结构简单、控制精度高、动态响应快,已成功应用于激光填丝薄板对接焊[1,2]。The system is studied to control the quality of weld appearance in precise welding situation.The loop system based on80C51MCU can detect and adjust the wire feeding rate,insure its stability in welding process.This system has characteristic of simple configuration,high accuracy and fast dynamic response,which is used successfully in laser welding with filler wire for thin plates.

关 键 词：单片机 送丝系统 激光填丝焊接 全闭环控制系统 

分 类 号：TG439.9[金属学及工艺—焊接]