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ID:31981137
大小:3.36 MB
页数:109页
时间:2019-01-30
《基于上海商业区的多能源系统多目标优化和策略-分析》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、MULTI-OBJECTIVEOPTIMIZATIONDESIGNANDOPERATIONSTRATEGYANALYSISOFHYBRIDSYSTEMFORBUSINESSDISTRICTINSHANGHAIABSTRACTChinawithanaveragegrowthrateof10%peryearduringthelastdecadeindeedhasbecomethesecond-largestoilconsumerandtheworldlargestenergyconsumerin2010.Improvetheenerg
2、yefficiencyandcontrollingthecarbonemissionshavebecomeakeyissuethatwemustpayattentioninthefuture.ByreviewingChina'senergyconsumptionsituation,combinedcooling,heatingandpowergeneration(CCHP)systemcouldprovideagreatpotentialsolutiontoachievetheobjectivesdefinedbythegover
3、nment.Thiskindofsystemensuresahighenergyefficiency,agoodenvironmentalimpactandareliableenergysupply.Inthecomingyears,itisexpectedthatChinawillbethefirst-largestcountryintermsofinstalledCCHPcapacity.ItisobviousthatthecombinationofCCHPsystemsandrenewableenergysystems(ca
4、lled,hybridsystem)areanevenmorepromisingtechnicalsolutiontoresolvethefutureshortageofenergyandthepollutionproblem.BeforetheimplementationofanyCCHPsystemorhybridsystem,astudyandananalysisofthetargetfacilityhavetobedonedependinguponofseveralfeaturessuchastheclimatecondi
5、tions,theloaddemandsandtheenergyprices.II万方数据Thesepreliminarystudiesareessentialstoachievethebestdesignandoptimalperformanceofthesystem.Forthispurpose,thisthesispresentsawaytoimprovethebuildingenergyefficiencywiththehelpofamathematicaloptimizationmodel,calledgenetical
6、gorithm.Theoptimizationproblemisamulti-objectiveoptimizationproblemwheretheevaluationcriteriaaretheprimaryenergyconsumption,thecarbondioxideemissionandthecost.Differentoperationstrategyalgorithmssuchasbaseloadfollowing,followingthermalload,followingelectricityloadorfo
7、llowingthermal-electricityloadareintegratedtotheoptimizationmodeltofindthebestsuitablestrategytoourproblem.Withthehelpoftheannualenergyconsumptionandthehourlyenergyconsumptionofatypicaldayofsummer,themodelimplementedonMatlabsoftwareallowstonotonlyfindthebestdesignoffa
8、cilitiesandtheoptimalperformanceofthesystemsinstalled,butalsotocomparetwotypesofsystem.Inthelastpartofthisthesis,theresultso
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