Electric Power ›› 2018, Vol. 51 ›› Issue (3): 144-149,169.DOI: 10.11930/j.issn.1004-9649.201702079

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Study on Carbon Emission Characteristics and Suggestions on Carbon Emission Management of Coal-fired Power Plant

SUN Youyuan, ZHENG Zhang, QIN Yaqi, GUO Zhen, REN Jian   

  1. Huadian Electric Power Research Institute Co., Ltd., Hangzhou 310030, China
  • Received:2017-02-21 Revised:2017-07-03 Online:2018-03-05 Published:2018-03-12

Abstract: To analyze the carbon emissions characteristics of coal-fired power plant accurately, a simplified calculation model and a detailed calculation model of power supply carbon emission intensity are established based on the China national standard GB/T 32151.1, and the reliability of the established models is verified using the measured carbon content of unit calorific value and carbon oxidation rate data, which shows that the proposed model can accurately and quickly obtain the carbon emission intensity of the power plant. Taking an ultra-high pressure CFB (circulating fluidized bed) unit as an example, the influences of net coal consumption and coal type characteristics on carbon emissions are analyzed according to the detailed calculation model, which shows that the decrease of net coal consumption and carbon emission coefficient of standard coal can reduce the carbon emission intensity, then some suggestions on carbon emission management are given, which provides a reference for the management of carbon emissions in the other power plants.

Key words: coal-fired unit, carbon emission, carbon emission intensity, power supply standard coal consumption, coal type, carbon emission coefficient of standard coal

CLC Number: