预览加载中，请您耐心等待几秒...

基于模糊层次分析法和灰色关联分析方法的变电站选址研究.docx

预览
1/2
2/2

在线预览结束，喜欢就下载吧，查找使用更方便

下载提示 文本预览

如果您无法下载资料，请参考说明：

1、部分资料下载需要金币，请确保您的账户上有足够的金币

2、已购买过的文档，再次下载不重复扣费

3、资料包下载后请先用软件解压，在使用对应软件打开

基于模糊层次分析法和灰色关联分析方法的变电站选址研究 Abstract: Inrecentyears,therapiddevelopmentofthepowerindustryhasledtoanincreaseinthedemandforelectricity,andtheconstructionofsubstationshasbecomeanimportanttask.Thetaskofthesubstationsiteselectionisverysignificantasitdirectlyaffectsthelong-termdevelopmentofthepowergridandthequalityofpowersupply.Therefore,thisarticleproposestheuseoftheFuzzyAnalyticHierarchyProcess(FAHP)andtheGreyRelationalAnalysismethod(GRA)fortheselectionofasubstationsite.Thismethodnotonlyconsidersvariousfactorssuchaseconomic,geographicandenvironmental,butalsocomprehensivelyevaluatesthedegreeoftheirimportance,andprovidesdatasupportforthedecision-makingofthesubstationsiteselection. Introduction: Withthedevelopmentofsocietyandtheeconomy,thedemandforelectricityhasincreasedsignificantly,whichrequirescontinuousexpansionandconstructionofthepowergrid.Substationsplayanimportantroleintheentirepowergridandareresponsiblefortransforming,distributingandcontrollingelectricity.Theselectionofasuitablesubstationsiteisnotonlythebasisforthesmoothoperationofthegrid,butalsoanimportantmeanstoachievetheefficientuseofresourcesandensuresustainableeconomicdevelopment. Thetraditionalmethodofsubstationsiteselectionusuallyonlyconsiderseconomicfactors,suchasconstructioncosts,maintenancecostsandlandcosts.However,intheactualselectionprocess,manyotherfactorssuchastopography,environmentalimpactandsocialfactorsmustalsobeconsidered.Inrecentyears,withthedevelopmentofmathematicalmethods,manyresearchershaveproposedvariousmethodsforsubstationsiteselection.Amongthem,theFuzzyAnalyticHierarchyProcess(FAHP)andtheGreyRelationalAnalysismethod(GRA)havebeenwidelyusedandhaveshowngoodresults. Methodology: Inthisstudy,theFAHPandGRAmethodswereusedfortheselectionofsubstationsite.Thestepsofthemethodareasfollows: 1.Establishtheevaluationindexsystem:Theselectedindexsystemshouldbecomprehensive,systematic,andreflecttheactualsituationoftheregion.Theindexsystemisdividedintoeconomic,geographicandenvironmentalfactors. 2.Determinethew