基于实测数据因果推断的燃煤机组低碳经济运行评估决策OA北大核心CSTPCD
Assessment and Decision Making for the Low Carbon Economic Operation of Coal-fired Units Based on Measured-data-driven Causal Inference
作为首批参与全国碳市场的控排行业,火电企业需要依据市场规则完成履约,其供电碳排放强度与供电量共同影响火电企业在碳市场中的履约需求.随着新型电力系统建设深化,燃煤机组将承担越来越多系统调节责任,供电碳排放强度将更多地受到其运行工况的影响.针对火电企业现状,提出一种基于实测数据因果推断的燃煤机组低碳经济运行评估决策方法,通过先验知识刻画各变量间的因果关系图,构建广义倾向得分匹配模型评估供电量对供电碳排放强度、供电标煤耗的影响函数,实现对燃煤机组低碳运行的辅助决策.燃煤机组碳排放实测数据的算例分析结果验证了方法的可行性和有效性,为燃煤机组低碳经济运行评估决策提供了一种高效便捷的新思路.
As the first industry to participate in the national carbon market,thermal power companies need to fulfill their compliance obligations according to market rules.The power supply carbon emission intensity and power supply of these companies jointly influence their compliance requirements in the carbon market.With the development of the new type power systems,coal-fired units will take on more system regulation responsibilities,and their power supply carbon emission intensity will be increasingly affected by their operational conditions.In light of the current situation of thermal power companies,this paper proposes a low carbon economic operation assessment and decision making for coal-fired units based on measured-data-driven causal inference method.By depicting the causal graph among variables using prior knowledge,a generalized propensity score matching model is constructed to assess the impact functions of power supply on carbon emission intensity and coal consumption of power supply.This assists in decision making for low carbon operation of coal-fired units.The case study results verify the feasibility and effectiveness of the proposed method,providing an efficient and convenient approach for the assessment and decision making of low carbon economic operation of coal-fired units.
房庆熙;李红霞;黄杰;金竞琦;赖业宁;马雪
南瑞集团有限公司(国网电力科学研究院有限公司),江苏省 南京市 211106国网青海省电力公司经济技术研究院,青海省 西宁市 810008
动力与电气工程
燃煤机组因果推断广义倾向得分匹配碳排放发电成本
coal-fired unitcausal inferencegeneralized propensity score matchingcarbon emissionpower generation cost
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国家电网有限公司科技项目(5100-202134560A-0-5-SF).Science and Technology Foundation of SGCC(5100-202134560A-0-5-SF).
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