基于电力大数据的碳排放测算技术初探OA
Preliminary Exploration of Carbon Emission Estimation Technology Based on Power Big Data
能源活动是二氧化碳排放的最主要来源,即时、准确地掌握能源活动碳排放是支撑政府和企业把握碳排放总量和制定碳管控策略的基础.然而,核算法难以支撑高频度碳排放计算,实测法又需要安装额外设备,导致目前尚无低成本、高频度的碳排放测算手段.为此,文中利用电力消费与能源活动间的关联关系,提出一种基于电力大数据的能源活动碳排放测算(简称"以电测碳")技术.首先,提出了"以电测碳"技术的方法架构,并从数据角度出发,详细调研分析了相关基础数据情况,探讨了现有数据的潜在应用范围.其次,构建了基于时间序列的区域-行业-企业通用"以电测碳"模型,并结合中国实际数据开展了测算效果分析.分析结果表明,所提方法能够有效提升碳排放测算的时效性.最后,对"以电测碳"技术未来的研究与应用方向进行了展望.
Energy activities are the primary sources of carbon dioxide emissions.Accurate and near real-time monitoring of carbon emissions from energy activities is fundamental for governments and enterprises to grasp the total carbon emissions and formulate carbon management strategies.However,existing accounting methods are insufficient for high-frequency carbon emission calculations,whereas direct measurement methods necessitate additional equipment to be installed.Consequently,low-cost and high-frequency carbon emission estimation techniques remain unavailable.To address this issue,by using the correlation between electricity consumption and energy activities,this paper proposes an estimation technology for carbon emissions from energy activities based on power big data(abbreviated as"electricity-based carbon emission estimation").Firstly,the methodological framework for"electricity-based carbon emission estimation"technology is proposed.From a data-centric perspective,a detailed investigation and analysis on related foundational data are conducted,and the potential application scope of existing data is explored.Secondly,a time-series based"electricity-based carbon emission estimation"model applicable at regional,industrial,and enterprise levels is constructed,followed by an evaluation of its effectiveness using actual data from China.The analysis results demonstrate that the proposed method can significantly improve the timeliness of carbon emission estimation.Finally,the future research and potential application directions for the"electricity-based carbon emission estimation"technology are prospected.
刘昱良;李姚旺;杜尔顺;张宁;康重庆;杜思远
清华大学电机工程与应用电子技术系,北京市 100084||清华四川能源互联网研究院,四川省成都市 610213清华大学电机工程与应用电子技术系,北京市 100084||清华四川能源互联网研究院,四川省成都市 610213清华大学电机工程与应用电子技术系,北京市 100084||清华四川能源互联网研究院,四川省成都市 610213清华大学电机工程与应用电子技术系,北京市 100084||清华四川能源互联网研究院,四川省成都市 610213清华大学电机工程与应用电子技术系,北京市 100084||清华四川能源互联网研究院,四川省成都市 610213国网北京市电力公司,北京市 100031
碳排放核算电力大数据电力消费以电测碳能源活动
carbon emissionaccountingpower big dataelectricity consumptionelectricity-based carbon emission estimationenergy activity
《电力系统自动化》 2026 (3)
17-25,9
国家电网有限公司总部管理科技资助项目(5700-202411271A-1-1-ZN). This work is supported by State Grid Corporation of China(No.5700-202411271A-1-1-ZN).
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