考虑重点行业电力消费的城市区域碳排放预测及影响因素分析
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(国网江苏省电力有限公司南京供电分公司 ,江苏 南京 210019)

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通讯作者:

陈文君(1984—),女,博士,高级工程师,主要从事新型电力系统规划和电力碳排放等方面的研究;E-mail:1309236286@qq,com

中图分类号:

TP301.6

基金项目:

国网江苏省电力有限公司重点科技项目(J2022163)


Prediction of carbon emissions and analysis of influencing factors in urban areas considering electricity consumption in key industries
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(Nanjing Power Supply Company , State Grid Jiangsu Electric Power Co ., Ltd., Nanjing 210019, China)

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    摘要:

    在“双碳”背景下,碳排放量的核算结果是各级政府制定碳减排政策的重要依据之一。由于计算区域碳排放量所需数据的获取难度较大,故依赖这些数据的传统计算方法对城市区域级别的碳排放量计算适用性不佳、准确率较低。为此,提出一种考虑重点行业电力消费的城市区域碳排放量预测与影响因素分析方法。先挖掘区域重点企业、住宅和交通电力 ?能源 ?碳排放转换关系,并基于这些企业的碳排放量数据计算各行业在该区域的碳排放量;再利用动态时间规整 (dynamic time warping,DTW)模型,计算这些行业与该区域的电力碳排放量关联度,并通过箱线图筛选区域重点电力消费行业;然后,建立基于长短期记忆网络 (long short-term memory,LSTM)的区域碳排放量预测模型,得到区域碳排放量的预测结果,搭建基于可拓展的随机性的环境影响评估模型 (stochastic impacts by regression on population affluence and technology,STIRPAT )的区域碳排放量影响因素分析模型;最后,以中国东部某城市新区为研究对象,展开实证分析,预测该新区 2022年的碳排放量,并分析该新区碳排放量变化的主要影响因素。该研究可为考虑重点行业电力消费的城市区域碳排放预测提供参考。

    Abstract:

    In the context of "carbon peaking and carbon neutrality",carbon emission accounting results are an important basis for the government to formulate carbon emission reduction policies.Due to the difficulty in obtaining data required by regional carbon emission calculation,traditional calculation methods depending on these data have weak applicability and low accuracy for carbon emission calculation in urban areas.To this end,a method for predicting carbon emissions and analyzing influencing factors in urban areas considering the electricity consumption in key industries is proposed.The conversion relationship of electricity,energy,and carbon emissions in the regional key enterprises,residential buildings,and transportation is explored.The carbon emissions of various industries in the region are calculated based on the carbon emission data of these enterprises.The dynamic time warping (DTW) model is used to calculate the correlation between these industries and electricity-related carbon emissions in the region,and key electricity consumption industries in the region are selected through box plots.A regional carbon emission prediction model is established based on a long short-term memory (LSTM) network,and the prediction results of regional carbon emissions are obtained.A regional carbon emission influencing factor analysis model is constructed based on stochastic impacts by regression on population affluence and technology (STIRPAT ) model.By taking the urban new district in the eastern region as an example,the carbon emissions of this new district in 2022 are predicted,and the main influencing factors of the changes in carbon emissions of the new district are analyzed.A reference is provided for carbon emission prediction in urban areas considering electricity consumption of key industries.

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引用本文

邓星,陈文君,王璞.考虑重点行业电力消费的城市区域碳排放预测及影响因素分析[J].电力科学与技术学报,2025,40(6):184-192.
DENG Xing, CHEN Wenjun, WANG Pu. Prediction of carbon emissions and analysis of influencing factors in urban areas considering electricity consumption in key industries[J]. Journal of Electric Power Science and Technology,2025,40(6):184-192.

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  • 收稿日期:2023-06-15
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  • 在线发布日期: 2026-02-03
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