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Fuzzy PID Controller Based on Genetic Tuning for Light Source Tracking Servo-system
Author(s): 
Pages: 66-69
Year: Issue:  6
Journal: Journal of Yibin University

Keyword:  light source tracking servo-systemfuzzy PID controllergenetic algorithmsZiegler-Nichols algorithms;
Abstract: 提出了一种基于遗传算法整定的模糊PID控制器,并将其应用到光源伺服跟踪系统中.针对光源跟踪伺服系统,设计了模糊PID控制器,实现PID参数的在线调整.由于PID参数初值对于系统的控制效果影响较大,传统的齐格勒-尼科尔法初值整定效果不佳,因而利用遗传算法来整定模糊PID控制器的初值.仿真结果表明:基于遗传算法初值整定的模糊免疫PID控制器具有超调量小,响应速度快和鲁棒性强等优点,提高了系统的性能.
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