电力系统碳排放核算标准对比分析  

Comparative Analysis of Carbon Emission Accounting Standards for Power Systems

作　　者：易俊 孙浩然 林伟芳 苗博 邢颖 刘超 YI Jun;SUN Haoran;LIN Weifang;MIAO Bo;XING Ying;LIU Chao(China Electric Power Research Institute,Haidian District,Beijing 100192,China)

机构地区：[1]中国电力科学研究院有限公司,北京市海淀区100192

出　　处：《电网技术》2025年第3期920-933,I0019,共15页Power System Technology

基　　金：国家电网有限公司科技项目(新型电力系统储能碳减排效益评估及方法学研究(1400-202355713A-3-3-JC))。

摘　　要：现阶段,对电力系统进行碳排放核算是实现“双碳目标”的基础工作之一。该文从电力系统的构成出发,从源、网、荷3个角度对电力系统的碳排放核算标准以及方法展开分析。在对国际国内碳排放核算标准按方法学进行分类对比的基础上,在源侧,从核算边界、温室气体种类以及参数选取方面开展了各标准之间的对比分析;在网侧,对国内针对电网企业出台的碳排放核算标准进行了详细的介绍;在荷侧,对电网排放因子的分类和应用进行了综述。在此基础上,对碳轨迹追踪该类电力系统全流程碳排放追踪方法的原理和研究现状以及应用场景进行了详细的归纳整理。最后,对电力系统的碳排放核算进行了总结与展望。相关研究成果可为我国电力系统碳排放核算体系的建立提供参考,助力电力行业的降碳减排。At present,the carbon emission accounting of power systems is one of the basic works for realizing the"double carbon target."This paper analyzes the carbon emission accounting standards and methods of the power system from the perspective of source,network,and load,starting from the composition structure of the power system.First,international and domestic carbon emission standards are categorized according to methodologies,and comparative analyses are conducted.On the source side,a comparative analysis of the standards is carried out in terms of accounting boundaries,greenhouse gases,and the selection of relevant parameters;on the network side,a detailed introduction of relevant standards issued for the domestic power enterprises is given;On the load side,the classification and application of grid emission factors are summarized.On this basis,the principle and status of research and application of carbon trajectory tracking,a whole-process carbon emission tracking method for power systems,are summarized and organized in detail.Finally,the carbon emission accounting of the power system is summarized and prospected.The relevant research results can provide a reference for the establishment of the carbon emission accounting system of China's electric power system and help the electric power industry to reduce carbon emissions.

关 键 词：电力系统 源网荷 碳排放核算 电网排放因子 碳轨迹追踪 

分 类 号：TM721[电气工程—电力系统及自动化]