IMC-PID是利用内模控制原理来对PID参数进行计算，阐述了负荷预测的应用研究,基于人工神经网络的常用数字信号调制。- The IMC- PID is using the internal model control principle for PID parameters is calculated, It describes the application of load forecasting, The commonly used digital signal modulation based on artificial neural network.