机械与电子2023,Vol.41Issue(12):65-69,5.
基于模糊免疫自适应PID的风力发电机励磁控制方法
Wind Turbine Excitation Control Method Based on Fuzzy Immune Adaptive PID
戴月 1李世明 1林玥廷 1曾凯文 1龙建平2
作者信息
- 1. 广东电网电力调度控制中心,广东广州 510600
- 2. 湖南大唐先一科技有限公司,湖南长沙 410007
- 折叠
摘要
Abstract
Because the internal state change of the generator and the control effect of non main circuits are not considered in the excitation control of wind turbine generator,the voltage,current and output power after control are unstable.Therefore,a wind turbine excitation control method based on fuzzy immune a-daptive PID is proposed.The excitation system model is established based on the assumed conditions,which mainly includes three parts:the mathematical model of wind turbine generator,the mathematical model of voltage measurement and comparison unit,and the mathematical model of mobile trigger and power unit.Based on the principle of immune feedback,an immune PID controller is proposed,and the con-trol law is set.On this basis,the particle swarm optimization algorithm is used to optimize the controller parameters,including parameter coding to be optimized,fitness function value evaluation.After optimiza-tion,the controller is adjusted in real time to realize the excitation control of wind turbine generator.The experimental results show that the voltage,current and output power of the proposed method are stable,and a good control effect is obtained.关键词
模糊免疫自适应PID/风力发电机/励磁控制/控制器/参数优化/功率Key words
fuzzy immune adaptive PID/wind generator/excitation control/controller/parameter opti-mization/power分类
动力与电气工程引用本文复制引用
戴月,李世明,林玥廷,曾凯文,龙建平..基于模糊免疫自适应PID的风力发电机励磁控制方法[J].机械与电子,2023,41(12):65-69,5.