中文说明：针对电力系统负荷预测问题，建立了基于Elman神经网络的负荷预测。提供了源数据，保证了程序的正常运行，预测效果不错。
English Description：
Aiming at the problem of power system load forecasting, a load forecasting model based on Elman neural network is established. The source data is provided to ensure the normal operation of the program, and the prediction effect is good.