School of Architectural Engineering, Sanmenxia Vocational and Technical College, Sanmenxia, Henan, China.
Comput Intell Neurosci. 2022 Aug 8;2022:4835259. doi: 10.1155/2022/4835259. eCollection 2022.
In order to achieve China's energy conservation and emission reduction goal of peaking carbon dioxide emissions around 2030, it is of great significance. An important means of building energy conservation and emission reduction is the fine management of building energy consumption, which is based on the accurate prediction of building energy consumption, so as to support the optimal management of building operation and achieve the goal of energy conservation and emission reduction. This paper puts forward the evaluation indexes of the results of the building energy consumption prediction model, uses MAPE and RMSE indexes to evaluate the accuracy of the prediction results of the model, and uses the prediction time and input parameter dimensions to evaluate the time cost of the prediction model. Then, using the three building energy consumption prediction models based on machine learning algorithm established above, the prediction of energy consumption of four types of public buildings in different seasons is completed, and the prediction results are evaluated and analyzed. According to the prediction results and the requirements of related work on the accuracy of building energy consumption prediction model, the adaptation relationship between different types of buildings and different machine learning algorithm prediction models is summarized.
为实现中国 2030 年左右二氧化碳排放峰值的节能降碳目标,具有重要意义。建筑节能降碳的重要手段是建筑能耗精细化管理,基于建筑能耗的精准预测,以支持建筑运行的最优管理,实现节能降碳目标。本文提出了建筑能耗预测模型结果的评价指标,使用 MAPE 和 RMSE 指标来评价模型预测结果的准确性,并使用预测时间和输入参数维度来评价预测模型的时间成本。然后,使用上述基于机器学习算法的三种建筑能耗预测模型,完成了四种不同季节的公共建筑能耗预测,并对预测结果进行了评价和分析。根据预测结果和建筑能耗预测模型相关工作对精度的要求,总结了不同类型建筑与不同机器学习算法预测模型的适配关系。