Title of article :
DevelopmentofaninnovativeneutronfluxmappingsystemOriginalResearchArticle
Author/Authors :
Byung-HakCho، نويسنده , , Chang-HoonShin، نويسنده , , Seung-HyunByun، نويسنده , , Joon-YoungPark، نويسنده , , Shin-YeolPark، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2006
Abstract :
Aninnovativein-corefluxmappingsystemhasbeendevelopedandappliedsuccessfullyforserviceincommercialpressurizedwaterreactors.Withthebenefitofdoubleindexingpathselectormechanism,thereliabilityofthedetectordrivesystemhasbeenimprovedfivetimeshigherthanthatofaconventionalsystem.Theproblemscausedbystrongfrictiongeneratedbetweenthedetectorcableandguidetubeshavebeenresolvedbythedoubleindexingpathselectorarchitectureenablingthedetectorguidetubestohavesmallercurvatureandshorterlengthinnature.Thesystemnormallyexertstwo-thirdsofforcetomakethedetectorreachthetopofthefuelposition,comparedwithconventionalones.Inaddition,simpleandfastmaintenanceisrealizedbyoptimizingthenumberofcomponentsinthedetectordrivesystemandprovidingeasyaccesstothecomponents,therebyguaranteeingminimumradiationexposuretomaintenancepersonnel.Theprogrammablelogiccontroller-baseddigitalcontrollerwithWindows®-basedoperatorconsoleprovidesfullyautomatedanduser-friendlyoperationandmaintenancesupportmeans.Thedevelopedin-corefluxmappingsystemshavebeendeployedattheKorinuclearunits1–4.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah