火电厂机组负荷优化分配与决策-研究

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1、万方数据东北大学硕士学位论文AbstragtAbstractWiththedeepeningofpowerindustryreforminChinaandtheimplementationof“separationofplantandnetwork，electricitybidding”mechanism，thepowergenerationenterpriseshaschangedoverfromtheproductiontypeenterprisestooperationenterprises，thepowerplan

2、tparticipatesinmarketcompetitionasanindependenteconomicentity．Thepowernetworknolongerdistributesloadinstructiononpowerunit，buttOallunitsofapowerplantunderthetotalloadinstruction．Therefore，thescientificandrationalallocmionforeachunitoftheloadintheplantwillbeconduci

3、vetooptimizingtheunitoperationlevel，reducethecoalconsumptionofpowerplant，andprovidescientificbasisforpowerplantsinpowermarketbidding．Atthesametime，energysavingandemissionreductionofenterprisesandthesustainabledevelopmentpoliciesofthestate，alsobroughtnewrequirement

4、stOthepowerenterprises．Thermalpowerplantsproducelargeamountsofharmfulgasesinthepowergenerationprocess，whichcauseseriouspollutiontotheenvironment．Pollutantemissionshavebecomenon-negligiblefactorsofloaddistributioninthermalpowerplant．Therefore，itissignificanttostudy

5、ontheloadoptimalallocationofthermalpowerplants．Thispaperintroducesthebasicconceptofloadoptimalallocationinthermalpowerplantsfirstly,thenaccordingtodomesticandforeignresearchstatusofthermalpowerplant’Sloadoptimalallocation,combinedwiththeactualoperationofthepowerpl

6、ant，thispaperchoosesnetcoalconsumptionastheeconomicevaluationindexofloadallocationanddeterminesthatthecoalconsumptioncharacteristiccurveoffossil-firedunitisthebasisofoptimalloaddispatchofpowerplant．Thecoalconsumptioncharacteristiccurveoftheunitisfiredbyleastsquare

7、method．Amulti—objectivemathematicalmodelbasedonenvironmentandeconomyisestablished．Inthestudyofsingleobjectiveloadoptimalallocationalgorithm，thispaperestablishesa．Ⅳ万方数据东北大学硕士学位论文Abstractsingle——objectivemathematicalmodelofloadoptimalallocationbasedoneconomybyusingt

8、hecoalconsumptioncharacteristiccurvesoffossil-firedunits．ThenthispaperdescribesEqualIncrementalmethodanddynamicprogrammingindetailsandcomparestheirchara