神经网络PID控制在恒温恒液位系统中的应用

Application of Neural network PID Controller in Constant Temperature and Constant Liquid-level System

本文讨论了基于神经网络理论的PID控制,并将其应用于恒温恒液位控制系统,利用神经网络的自学习能力在线整定控制器参数。试验结果表明神经网络PID控制器具有较高的精度和较强的适应性,可以获得满意的控制效果。

Guided by the principle of neural network, an intelligence PID controller based on neural network is devised and applied to control of constant temperature and constant liquid-level system. The experiment results show that this controller has high accuracy and strong robustness and good characters.