Differential Evolution based Optimal Fuzzy Logic Control of pH Neutralization Process

被引:0
|
作者
Singh, Parikshit Kishor [1 ]
Bhanot, Surekha [1 ]
Mohanta, Hare Krishna [2 ]
机构
[1] BITS Pilani, Dept Elect & Instrumentat, Pilani Campus, Pilani, Rajasthan, India
[2] BITS Pilani, Dept Chem Engn, Pilani, Rajasthan, India
来源
2014 INTERNATIONAL CONFERENCE FOR CONVERGENCE OF TECHNOLOGY (I2CT) | 2014年
关键词
pH; neutralization process; fuzzy logic; intelligent control; differential evolution;
D O I
暂无
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
Differential evolution (DE) is a member of evolutionary algorithm family which has gained popularity due to its conceptual simplicity and better convergence. This paper presents fuzzy logic based pH control scheme for neutralization process in which DE is used to optimize the input and output membership functions of fuzzy inference system (FIS). The fitness function for optimization is integral of squared errors (ISE). DE is able to converge and find optimal global solution over narrow as well as wide search spaces. Finally the controller performance has been evaluated for servo and regulatory operations.
引用
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页数:5
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