Fuzzy Self-tuning Control of PID Parameters in SPMIG for Aluminum Alloy Sheet

被引:0
|
作者
Liao Tianfa [1 ]
Xue Jiaxiang [1 ]
机构
[1] South China Univ Technol, Sch Mech & Automot Engn, Guangzhou 510640, Peoples R China
关键词
Aluminium alloy; SPMIG; PID; Fuzzy Self-tuning;
D O I
暂无
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
This paper firstly introduced the principle and technological method of fuzzy self-tuning algorithm, and discussed related parameters and rules of the fuzzification, membership function, fuzzy rule and defuzzification in the fuzzy self-tuning algorithm. Then, two kinds of PID control methods were compared by the Simulink simulation platform, and the result showed that the input adaptability and anti-interference ability of fuzzy self-tuning controller of PID parameters were significantly better than those of fixed PID controller. Finally, the result was verified by the SPMIG welding test for aluminium alloy sheet with a thickness of 2mm, thus obtaining better welding effect.
引用
收藏
页码:525 / 528
页数:4
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