电力系统碳排放计量与分析方法综述

Overview of Carbon Measurement and Analysis Methods in Power Systems

碳排放的准确计量与分析是电力部门实现低碳转型与深度脱碳的基础和前提。该文分析电力系统中碳排放的来源与特性,阐明电力系统中直接碳排放与间接碳排放的含义与区别,说明电力系统中精准碳计量与分析的必要性。在此基础上,分别研究和归纳电力系统直接和间接碳排放的计量与分析方法;对现有相关研究中提出的碳计量与分析方法进行总结,围绕原理、优缺点以及应用现状等方面对不同方法进行对比分析。最后,对电力系统直接和间接碳排放计量与分析方法的发展方向进行展望。相关研究成果可为我国电力系统碳排放计量与分析体系的构建和完善提供参考,助力电力系统的低碳转型。

Accurate measurement and analysis of carbon emissions are essential prerequisites for the power sector to achieve a low-carbon transition and deep decarbonization.This paper first analyzes the source and characteristics of carbon emissions in power systems,clarifies the meaning and difference between direct and indirect carbon emissions,and explains the necessity of accurate carbon measurement and analysis.On this basis,the measurement and analysis methods of direct and indirect carbon emissions from power systems are studied and summarized respectively.This paper summarizes the carbon measurement and analysis methods proposed in the existing related researches and makes an in-depth comparative analysis of different methods around the principles,advantages and disadvantages,and application status.Finally,the development direction of direct and indirect carbon emission measurement and analysis methods of power systems are prospected.Relevant research results can provide reference for the construction and improvement of the carbon emission analysis system of China's power system,and facilitate the low-carbon transition of power systems.