基于EMD与BP神经网络的北京市采暖季天然气消耗量预测

闵晶晶,王华,董颜

Forecast of Natural Gas Consumption in Heating Season Based on EMD and BP Neural Network Methods in Beijing

Jingjing MIN,Hua WANG,Yan DONG

图5 北京地区2002—2018年采暖季天然气消耗量IMF1(a)、IMF2(b)分量和总消耗量(c)的拟合值、预测值与真实值对比

Fig.5 Comparison of fitted and forecasted IMF1 (a), IMF2 (b) components of natural gas consumption and total consumption (c) with actual value in Beijing in heating season from 2002 to 2018