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ID:10639787
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时间:2018-07-07
《基于遗传算法的发电厂选址优化研究》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、基于遗传算法的发电厂选址优化研究Chapter1.INTRODUCTION1.1BackgroundElectricityisveryimportmtfordevelopmentofanycountry.costountofpoainlyconsistsoffuelcostountoffuelcostdependsontypeoffuel,fuelpriceandpoealsoinfluencesthevariablecosts.ThemainobjectiveFunctioninpoexpansionplanninggenerallyconsistsoful
2、tiobjective,mixedintegerlinearprogrammingispresentedin[3].Threeobjectivesareusedtomodelexpansionplane.Firstobjectiveistheinvestment,operationandmaintenancecostofexistingandneeconsideringdifferentunittypes.EnvironmentalimpactsentalaspectsetaheuristictechniquestoGenerationExpansionPla
3、nningarepresentedin[5].Inordertoimprovetheeffectivenessofthesetechniques,virtualmappingprocedureisintroducedtosolveGEPproblem.Everybinationofcandidateunitsistransformedintoadummyvariablebyusingthisvirtualmappingprocedure.Threestepsinvolvedinthisprocedurearetheformationofallcandidate
4、unitbination,calculationofthetotalcapacity,andarrangingitinascendingorder.Threetestcasesarestudiedbytheapplicationofninemetaheuristictechniques.Applicationofvirtualmappingprocedure,penaltyfactorapproach,andintelligentinitialpopulationgenerationimprovedtheefficiencyofthesetechniques.
5、......2.2Netinissionordistributionlinesaredeterminedsothattheloadcanbeprovidedefficientlyulatedasproblemofcostminimizationsubjectedtoreliabilityconstraint.TransmissionlineroutingistheimportantpartofTEP.Itmainlyinfluencedbygeographicallandscapefeaturesicfeatures,environmentalfeatures
6、,Healthandsafetyfeaturesarebrieflydiscussedinthispaper.Thisisveryhelpfulindesigningengineeringfeaturestodeterminethelocationandroutingofneissionline.Multiobjectiveoptimizationtechniqueisappliedin[16]fortheexpansionoftransmissionainpointoffocusinthispaperistoconsiderderegulatedenviro
7、nmentultiobjectiveprogrammingapproachinvolvingmanymajorstageslikedemandforecasting,reliabilityassessment,securityassessmentandfueletc.Planningobjectivesandoperationobjectivesaresimultaneouslyproposedinthemodelandgoalprogrammingtechniqueisusedtosolvethemodel.........Chapter3.Optimiza
8、tiontechniques.....
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