第8卷第1期2023年2月分布式能源DistributedEnergyVol.8No.1Feb.2023DOI:10.16513/j.2096-2185.DE.2308104考虑碳捕集技术的虚拟电厂热电联合优化赵泽明,刘敏(贵州大学电气工程学院,贵州省贵阳市550025)摘要:碳捕集技术作为电力系统低碳转型的关键技术,应用到热电联合系统可降低虚拟电厂的碳排放。为此,提出将碳捕集技术应用至虚拟电厂热电联合优化的技术路线,以促使其低碳经济运行。一方面,依托阶梯碳交易机制、需求响应和电热之间的互转,以减少虚拟电厂热电联合运行的碳排放;另一方面,以虚拟电厂运行成本最小为目标,综合考虑负荷调节潜力、新能源出力上限等虚拟电厂内部约束,以及电热碳互转的物理约束,以提高虚拟电厂运行经济性。基于某园区实况运行数据,围绕是否配置碳捕集技术和需求响应来设计对照场景,验证了所提虚拟电厂热电联合优化模型具有一定的现实可用性和鲁棒性。关键词:虚拟电厂;碳捕集技术;热电联合优化;低碳经济;需求响应;碳交易机制中图分类号:TK01;TM71文献标志码:ACombinedHeatandPowerOptimizationforVirtualPowerPlantsConsideringCarbonCaptureTechnologiesZHAOZeming,LIUMin(SchoolofElectricalEngineering,GuizhouUniversity,Guiyang550025,GuizhouProvince,China)ABSTRACT:Asakeytechnologyforlowcarbontransformationofpowersystem,carboncapturetechnologyappliedtocombinedheatandpowersystemcanreducecarbonemissionsofvirtualpowerplants.Tothisend,atechnicalroutethatappliescarboncapturetechnologytothecombinedheatandpoweroptimizationofvirtualpowerplantsisproposedtopromotetheirlowcarboneconomicoperation.Ontheonehand,itreliesontheladdercarbontradingmechanism,demandresponseandpower-heatinterconversiontoreducethecarbonemissionsofcombinedheatandpoweroperationofthevirtualpowerplant;Ontheotherhand,itaimstominimizetheoperatingcostofthevirtualpowerplant,takingintoaccounttheinternalconstraintsofthevirtualpowerplantsuchasloadregulationpotentialandtheupperlimitofnewenergyoutput,aswellasthephysicalconstraintsofpower-heat-carboninterconversiontoimprovetheoperatingeconomyofthevirtualpowerplant.Basedontheactualoperatingdataofapark,acontrolscenarioisdesignedaroundwhethertoconfigurecarboncapturetechnologyanddemandresponse,andtheproposedvirtualpowerplantcombine...
