Accounting and Management Analysis of CO2 Emissions from Coal-Fired Power Plants
Coal fired power plants are the main source of CO2 emissions in China,and accurate accounting of their emissions is the basis for orderly carbon trading markets and an important basis for carrying out carbon reduction work.We have studied the"Guidelines"and online monitoring methods currently used for carbon emission account-ing in coal-fired power plants,sorted out the parameters required for accounting and their acquisition methods,and analyzed the factors affecting accounting uncertainty.Two methods were used to calculate the carbon emis-sions of a 320 MW coal-fired unit,and the results showed that the relative deviation of the carbon emissions calcu-lated by the two methods was 2.8%to 5.1%.The results obtained by the online monitoring method were rela-tively low,and the results also showed that the carbon emission intensity of the unit decreased with the increase of load rate.Analyzed the main influencing factors of unit carbon emission intensity,and proposed relevant sugges-tions for enterprise carbon emission accounting and carbon emission control management.
coal-fired power plantscarbon emission accountingcarbon emission management