基于PLC控制的水轮机导叶修复自动堆焊装置控制系统  

Control system of automatic surfacing device for turbine guide blade repair based on PLC

作　　者：王有伟 曾海峰[1] 张立新[1] 李明翰 张文亚 Wang Youwei;Zeng Haifeng;Zhang Lixin;Li Minghan;Zhang Wenya(Shihezi University,Shihezi 832003,Xinjiang,China)

机构地区：[1]石河子大学

出　　处：《焊接》2019年第9期49-52,I0022,I0023,共6页Welding & Joining

摘　　要：设计了一种基于三菱PLC控制的导叶修复自动堆焊装置,采用变频器和减速电机的组合降低输出转速,以达到导叶轴堆焊的要求;三个步进电机组成卡迪尔坐标系,控制焊枪在焊接空间灵活移动完成导叶叶片的焊接。为了增加控制系统的稳定性和可靠性,系统采用传感技术辅助PLC在堆焊过程中完成稳定有效的控制。A kind of automatic surfacing device for guide vane repair based on Mitsubishi PLC control is designed.The combination of frequency converter and reducer motor is adopted to reduce the output speed to meet the requirement of blade shaft surfacing.Three stepper motors constitute the Qadir coordinate system,which controls welding gun to move flexibly in the welding space to finish welding the guide blade.In order to increase stability and reliability of the control system,sensor technology is used to assist PLC to achieve stable and effective control during surfacing.

关 键 词：导叶修复 自动堆焊 传感器 控制系统 

分 类 号：TG439.2[金属学及工艺—焊接]