Title of article :
AnimprovedmethodforreactorcoolantpumpabnormalitymonitoringusingpowerlinesignalanalysisOriginalResearchArticle
Author/Authors :
JaeCheonJung، نويسنده , , PoongHyunSeong، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2006
Abstract :
Animprovedmethodtodetectthereactorcoolantpump(RCP)abnormalityissuggestedinthiswork.Themonitoringparametersthatareacquiredfrompowerlinesignalanalysisaremotortorque,motorspeedandcharacteristicharmonicfrequencies.ThecombinationofWigner–VilleDistribution(WVD)andfeatureareamatrixcomparisonmethodisusedforabnormalitydiagnosis.Forvalidationoftheproposedmethod,thetestwasperformedduringcool-downphaseandheat-upphaseinnuclearpowerplant(NPP)bycross-comparisonwithRCPvibrationmonitoringsystem(VMS).Usingpumpinternalinspectionresults,thediagnosispredictionisverified.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah