基于BP神经网络的PID控制方法设计控制器，通过BP神经网络与PID的控制相结合的神经网络控制基本原理和设计来自适应的功能调节PID的的三个参数，并根据被控对象的近似数学模型来输出输入与输出并分析BP神经网络学习速率η，隐层节点数的选择原则及PID参数对控制效果的影响。-based on BP neural network PID control method designed controller, through the BP neural network PID control with a combination of neural network control basic principles and design features adaptively adjusting the PID of the three parameters, and based on the controlled object approximate mathematical model to analyze the output and the input and output BP neural network learning rate η, hidden layer nodes and PID parameter selection principle effect of the control .