第18卷第2期2023年6月电气工程学报JOURNALOFELECTRICALENGINEERINGVol.18No.2Jun.2023DOI:10.11985/2023.02.018北京地区燃气机组热电解耦补偿机制初探*滕苏郸1张璞1马彦虎2张凯1孙志祥2陈艳波2(1.北京电力经济技术研究院有限公司北京100055;2.华北电力大学新能源电力系统国家重点实验室北京102206)摘要:冬季供暖期燃气热电机组采用“以热定电”运行方式极大地限制了燃气机组的调峰能力,热电解耦是解决这一问题的有效途径。为促进燃气热电厂开展热电解耦的积极性,在华北电力调峰辅助服务市场的基础上提出了北京地区燃气机组热电解耦补偿机制,从而提高燃气机组热电解耦动力,并以机组加装电锅炉辅助供热为例进行算例分析。根据所提热电解耦补偿机制,在燃气机组加装电锅炉热电解耦供热改造情况下,燃气机组供暖季调峰运行可获得补偿费用12192.85万元。机组供暖季热电解耦压减电量及新增调节容量奖励电量与清洁能源替代发电可获得增量收益约4348.3万元,一定程度上补偿了机组因深度调峰而减少的发电收益,能够缩短燃气机组热电解耦成本回收期限,提高燃机热电解耦改造的积极性。关键词:调峰辅助服务;热电解耦;补偿机制;燃气机组中图分类号:TM561ThermoelectricDecouplingCompensationMechanismofGasTurbineinBeijingPowerGridTENGSudan1ZHANGPu1MAYanhu2ZHANGKai1SUNZhixiang2CHENYanbo2(1.BeijingElectricPowerEconomicandTechnologicalResearchInstituteCo.,Ltd.,Beijing100055;2.StateKeyLaboratoryofAlternateElectricalPowerSystemwithRenewableEnergySources,NorthChinaElectricPowerUniversity,Beijing102206)Abstract:Thermoelectricdecouplingisaneffectivewaytosolvethisproblem.Theoperationmodeofthegas-firedthermoelectricunitinwinterheatingperiodgreatlylimitsthepeakregulatingcapacityofthegas-firedunit.Inordertopromotetheenthusiasmofgasthermalpowerplanttocarryoutthermoelectricdecoupling,athermoelectricdecouplingcompensationmechanismforgasunitsinBeijingisproposedbasedonthepeakregulatingauxiliaryservicemarketofNorthChinaElectricPowerplant,soastoimprovethethermoelectricdecouplingpowerofgasunits.Acasestudyiscarriedoutwithauxiliaryheatingofelectricboilerinstalledintheunit.Accordingtotheproposedthermoelectricdecouplingcompensationmechanism,whenthegas-firedunitisequippedwithele...