Research of the Welding Wire Sending System Based on Fuzzy Adaptive-adjusting PID Control

被引:0
作者
Zhen, RenHe [1 ]
机构
[1] Guangdong Polytech Normal Univ, Automat Sch, Guangzhou 510635, Guangdong, Peoples R China
来源
ADVANCED MATERIALS AND INFORMATION TECHNOLOGY PROCESSING, PTS 1-3 | 2011年 / 271-273卷
关键词
Welding Wire System; Fuzzy Control; PID; Self-adjusting;
D O I
10.4028/www.scientific.net/AMR.27l-273.983
中图分类号
G40 [教育学];
学科分类号
040101 ; 120403 ;
摘要
This article employs single closed loop of voltage negative feedback circle to explore the welding wire sending system of arc welder, as the system of this style has the feature of rough sending and poor dynamic behavior. A double closed loop PWM digit speed adjustment system is proposed based on fussy adaptive-adjusting PID control algorithm. The experiment result indicates that this control system not only has a sound dynamic behavior and static behavior but also has a strong self-adapting behavior, and mostly eliminates the arc flutter made by the rough welding wire sending system.
引用
收藏
页码:983 / 986
页数:4
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