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1、华中科技大学硕士学位论文核电厂换料大修与成本管理姓名：刘新栓申请学位级别：硕士专业：工业工程指导教师：苏子仪20031023ABSTRACTRefuelingoutageinanuclearpowerplantisanimportantperiod,Refuelingoutageconsistsofaseriesofcomplexactivities,bothtechnicallyandquantitatively,whichneedtobeaccomplishedinaccordancewithhighsafesta
2、ndard,aswellaswithinashortduration.Moreover,eachactivityofoutagelinksdirectlytothereliabilityofsystemandequipment,totheproductionability,andfinallytotheeconomicresults.Refuelingoutageperiodthenbecomesthemostcostingtimeintheproductionactivitiesofanuclearpowerplan
3、t.Safety,quality,durationandcostcomposethefourkeyfactorsofrefuelingoutage.Arefuelingoutageconductedwithmoresafety,beterqualityandhighefficiencyistheobjectivesearchingbytheoperatorsofeachnuclearpowerplantaroundtheworld.Qualityimprovementandcostreductionlieonincre
4、asingunit'scapacityfactor.Inrecentyears,themainmethodtakeninachievingitistoshortenoutagedurationunderthesafetyandqualityconditions.Thethesistriestointroducetheexamplesofinternationalbestpracticesfortestifyingtotheeffectivenessoftheapproach.Theoperationoftheplant
5、,withlowercost,undersafetyandqualityconditionandoverthelong-termcanbesuccessfullyreached,ifasafeandqualityoutage,aswellasashortenedoutagewillbeensured.DayaBayNuclearPowerPlantpersistsinthedirectionofself-relianceintheoutagemanagementandoutagetechnique.Aftertheco
6、nsecutivelyimprovementandoptimizationduring14outages,alltheplant'sperformanceindicatorsaboutsafetyandqualityhavebeenenhanced,andoutagedurationhasbeenreducedeachyear,hence,ashortestoutagerecordof36.5dayssetup.ThePlantmainsafeoperationalindicatorsbytheyearof2000(a
7、ccordingtotheWANOperformanceindicators)enteredamongthefourthofworldbests,furthermoreitsaverageavailabilityreached87%Thethesiswouldapproachtheliaisonbetweensafety,quality,durationandcostinrefuelingoutageofnuclearpowerplant,combiningtheyear'spracticesinDayaBayNucl
8、earPowerPlant.Thethesiswillmainlyexpound,besidetheimpactofoutagequalityandshorteningdurationtothecost,thecostcalculationandcontrolmethods.IVTheseyears,DayaBayNuclearP
