基于免疫小波神经网络PID的水轮机调速控制研究

Study on Speed Control of Turbine Based on Immune Wavelet Network PID

水轮机调速可以保证电力系统的稳定运行,将免疫小波神经网络PID控制技术应用于水轮机调速中。首先,分析了水轮机调速的基本原理,分析了水轮机控制系统模型;其次,研究了小波神经网络的基本原理,设计了小波神经网络的系统结构和模型;然后,讨论了基于免疫算法的小波神经网络的优化流程;最后,进行了水轮机调节控制仿真研究,仿真结果表明免疫小波神经网络PID控制器具有较好的控制效果。

Speed regulating of turbine can ensure the stable working of electricity system, and the immune wavelet network PID is applied in the speed control of turbine. First, the basic principle of speed regulating of turbine is analyzed, and the controlling system model of turbine is analyzed; then the basic theory of wavelet network is studied, and the system structure and model of wavelet network are designed. Then the optimal procedure of wavelet network based on immune algorithm is discussed; finally, the controlling simulation research on the speed regulating of turbine is carried out, and results show that PID controller based on immune wavelet network can obtain better controlling effect.