The Establishment for The Buildings Energy-efficiency Large System in Sanjiangyuan Area with Analytic Hierarchy Process.docx

上传人:p** 文档编号:411310 上传时间:2023-08-11 格式:DOCX 页数:5 大小:63.16KB
下载 相关 举报
The Establishment for The Buildings Energy-efficiency Large System in Sanjiangyuan Area with Analytic Hierarchy Process.docx_第1页
第1页 / 共5页
The Establishment for The Buildings Energy-efficiency Large System in Sanjiangyuan Area with Analytic Hierarchy Process.docx_第2页
第2页 / 共5页
The Establishment for The Buildings Energy-efficiency Large System in Sanjiangyuan Area with Analytic Hierarchy Process.docx_第3页
第3页 / 共5页
The Establishment for The Buildings Energy-efficiency Large System in Sanjiangyuan Area with Analytic Hierarchy Process.docx_第4页
第4页 / 共5页
The Establishment for The Buildings Energy-efficiency Large System in Sanjiangyuan Area with Analytic Hierarchy Process.docx_第5页
第5页 / 共5页
亲,该文档总共5页,全部预览完了,如果喜欢就下载吧!
资源描述

《The Establishment for The Buildings Energy-efficiency Large System in Sanjiangyuan Area with Analytic Hierarchy Process.docx》由会员分享,可在线阅读,更多相关《The Establishment for The Buildings Energy-efficiency Large System in Sanjiangyuan Area with Analytic Hierarchy Process.docx(5页珍藏版)》请在第壹文秘上搜索。

1、TheEstablishmentforTheBuildingsEnergy-efficiencyLargeSysteminSanjiangyuanAreawithAnalyticHierarchyProcessKewords:QinghaiTibetPlateau;Sanjiangyuan;BuildingsEnergy-efficiency;EstablishSystemAbstract:Itisfoundthatatheoreticalsystemforenergy-efficientsolutionsofbuildingsinSanjiangyuanareaisdifficulttoes

2、tablishduetothecomplexityinquantitativeanalysisonsomefactors.Therefore,basedonapreliminaryanalysisonthecomplexnatureofthedecisionmakingprocessofbuildingenergyefficiencyinthree-riversourcearea,andinfluentialfactorsontheissue,itisrecognizedthatAnalyticHierarchyProcess(AHP)isanefficientapproachforanaly

3、zinganddiscussingtheestablishmentofthesystem,andthusaguidelinecanbesetupforsomepilotprojects.!.DefineaHierarchicalStructureOurresearchteamwantstooptimizetheoverallbenefitsofthesolutiontobuildingenergyefficiencyinthree-riversourceareabyanalyzingdifferentalternatives.Thegoalofourstudyistomakeefficient

4、useofcleanenergyandoptimizetheoverallbenefits.Inordertoachievethegoal,thethreemaincriteriaforassessingtheoutcomeshouldbeconsideredareeconomicbenefit,socialbenefitandenvironmentalbenefit,amongwhichenvironmentalbenefitisthemostimportantcriterion.Afterfurtherdiscussion,wethinkthatthethreemaincriteriash

5、ouldbeclassifiedundersomemoredetailedcriteriaincludingdirecteconomicbenefit,indirecteconomicbenefit,energyresources,energywithadvantage,minimizationofpollution,improvementofurbanlandscape,recognitionofresidentsinthearea.Itisassumedthatonlythecriteriamentionedaboveareanalyzed,andwiththesecriteriasome

6、specificalternativesforimprovingbuildingenergyefficiencycanbeproposed.Theresearchprovidestwoalternatives,includingcleanenergy(solarenergyandwindenergy)andinsulationstructure.Itisevidentthatthesetwoalternativesarerelevanttoallthecriteriamentioned,sotheyarefactorsatalternativelevel,thelowestlevelofthe

7、hierarchicalstructure.Thefactorsareputatdifferentlevelsfollowingtheinterrelationshipsbetweenthem,andlinkedbylines.Inordertoassistquantitativeanalysis,fromthetoptothebottomthelevelsaremarkedA GoalwithA,B,C,D,etc.Andfromlefttorightdifferentfactorsaremarkedwith1,2,3,4,etc(Fig.l).Clraa EMrXy(Dl)BCriteri

8、aTbtDtMSBWnaUtoaervc*ir(Dl)CCriteriaDAlternativesFig.1HierarchicalStructure2.ComparisonMatrixandEvaluationofExpertsComparisonMatrixescanbemadebasedonthehierarchicalstructure.Themethodofmakingacomparisonmatrixistoputeachfactorwithsubordinatefactors(criteria)inthetopleftcornerasthefirstfactorinamatrix

9、,anditssubordinatefactorsareputinthefirstlineandthefirstcolumnfollowingtheirnumbers111.Themethodforevaluatingthecriteriaistoconsult13expertsbycorrespondence.Theyareaskedtodeterminethelevelofimportanceofthesefactorsbycomparetheminpairs,andthelevelofimportancescoredfrom1to9(table2-1).Table2-1Scalesofi

10、mportanceScalesofDescriptionimportance135792t4,6,8reciprocalThecomparedtwofactorsareequallyimportantOnefactorisalittlemoreimportantthantheotherOnefactorisobviouslymoreimportantthantheotherOnefactorismuchmoreimportantthantheotherOnefactorisextre三lymoreimportantthantheotherBetweenthescalesaboveIfthera

11、tiobetweenfactoriandfactorjisalj,ratiobetweenfactorjandfactoriisajbequaledtolalj.Afterconsultingexperts,comparisonmatrixescanbemade(table2-2).ABlB2B3Table2-2comparisonmatrixesC5C6BlClC2B2C3C4B3Bl11/31/7Cl11/3C317C515B211/5C21C41C61B31ClDlD2C2DlD2C3DlD2C4DlD2Dl15Dl11/3Dl11/8Dl15D21D21D21D21C5DlD2C6Dl

12、D2Dl11/7Dl11/5D21D213.SingleHierarchicalArrangementandTest(Calculationofweightvector)Accordingtotheresultsofcomparisonmatrixesfromtheexperts,Rankingscanbemadewithsomemathematicmethods.Singlehierarchicalarrangementistocalculatetherelativeweightofeachfactorcomparedwithitscriteria,soitsnatureistocalcul

13、ateweightvectoroInthisresearchsummethodisusedtocalculateweightvectoroSummethodmeansthatinaconsistentcomparisonmatrix,theresultofnormalizationisweightvector,whileinaninconsistentcomparisonmatrix,theresultofnormalizationisalmostequaledtoitsvector,andtheweightisthearithmeticaveragevalueofthevectorofthe

14、totalncolumns.TheequationisasEq.1.7b,Jt=IAftertherankingsforeachlevel,theCOmPariSOnmatrixesshouldbetestedwiththeirlevelofconsistency.AmatrixisIogicallyjustifiedonlyifitpassesthetest,afterwhichtheresultofamatrixcanbeanalyzed.Theproceduresofthetestforevaluatingtheconsistencyareasfollowing121:Step1Calc

15、ulatetheconsistencyindex(C.I.)ofeachmatrix.Eq.2.C. = 2zi-1(2)Step2Findouttherandomindex(R.I.)ofeachmatrixbylookinguptable3-1.Table3-1RandomIndexOrderofMatrix12345678R.I.OO0.580.901.120.241.321.41Orderof9101112131415MatrixR.I.1.451.491.521.541.561.581.59Step3Calculateconsistencyratio(C.R.),basedonwhich,makejudgement.Eq.3.(3)If

展开阅读全文
相关资源
猜你喜欢
相关搜索

当前位置:首页 > IT计算机 > 并行计算/云计算

copyright@ 2008-2023 1wenmi网站版权所有

经营许可证编号:宁ICP备2022001189号-1

本站为文档C2C交易模式,即用户上传的文档直接被用户下载,本站只是中间服务平台,本站所有文档下载所得的收益归上传人(含作者)所有。第壹文秘仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。若文档所含内容侵犯了您的版权或隐私,请立即通知第壹文秘网,我们立即给予删除!