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1、第34卷第11期电网技术Vol.34No.112010年11月PowerSystemTechnologyNov.2010文章编号:1000-3673(2010)11-0111-06中图分类号:TM711;TM744文献标志码:A学科代码:790·625基于变密度聚类的居民阶梯分段电量制定方法1112黄海涛,张粒子,乔慧婷,杜宁(1.华北电力大学电气与电子工程学院,北京市昌平区102206;2.中国电力科学研究院,北京市海淀区100192)AMethodtoDetermineStep-ShapedElectricityConsumptionLevelsforResidentialA
2、reaBasedonVariable-DensityClustering1112HUANGHaitao,ZHANGLizi,QIAOHuiting,DUNing(1.SchoolofElectricalandElectronicEngineering,NorthChinaElectricPowerUniversity,ChangpingDistrict,Beijing102206,China;2.ChinaElectricPowerResearchInstitute,HaidianDistrict,Beijing100192,China)ABSTRACT:Thereareacer
3、tainanthropogenicfactorsand并建立了各档分段电量的最优决策模型,从多方案中选择出arbitrarinessduringthedeterminationofresidential综合最优的分段电量水平。实例验证了该方法的正确性和合step-shapedelectricityconsumptionlevelsinresidentialarea,理性。whichisthebasefordraftingstep-shapedelectricityratein关键词:居民阶梯电价;变密度聚类;分段电量水平residentialareas.Forthisreason
4、,asyntheticalmethodtodraftstep-shapedelectricityconsumptionlevelsinresidentialarea,0引言whichisbasedonvariable-densityclustering,isproposed.在中国,长期以来对居民用电一直实行均一Firstly,theresidentialconsumersispreliminarilyclassifiedbyvariable-densityclusteranalysisbasedonmonthlyaverage的、“福利型”低电价政策,这导致销售电价交叉elec
5、tricityconsumptionofeachfamily,whichisdecided补贴问题严重,居民用户参与节约用电的积极性不accordingtothedensityoffamilynumbersintheneighborhood高[1-2]。面临严峻的节能减排任务,国家发改委于ofmonthlyaverageelectricityconsumptionofthefamilies;2009年11月明确要求各地研究对居民用电推行阶thentheestimationofhouseholdappliancesandprobabilistic梯式电价的改革方案。至此,经历了5a
6、的居民阶methodareutilizedtodecidethestep-shapedelectricityconsumptionineachstepandcorrespondingrateofcoverage,梯电价改革试点工作正式拉开帷幕。居民电价制度andtakingthemasconstraintsthepreliminaryclassifications改革是当前我国经济、能源和环保形势的必然要byclusteranalysisaremergedtoconstructselectablescheme求。它要求对不同收入和需求特性的居民用户群进foreachstep-sh
7、apedelectricityconsumption;finally,optimal行差别定价,既要满足低收入家庭基本生活用电,decision-makingmodelsforstep-shapedelectricity又要合理反映居民用户供电成本和需求特性,减少consumptioninallstepsarebuilt,andthesynthesisoptimum工商业电力用户对居民用户的交叉补贴,促进全民electricityconsumptionlevelineachste