Modelling of reactor CPS cooling circuit voiding

Modelling of Ignalina NPP RBMK-1500 reactor control and protection system cooling circuit (CPSCC) voiding logic, which was implemented in code QUABOX/CUBBOX-HYCA, is described. Analysis of numerical simulation results shows, that this logic is correct, the results are comparable to analogous modell...

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Main Authors: Narimantas Listopadskis, Raimondas Pabarčius, Aurimas Tonkūnas
Format: Article
Language:English
Published: Vilnius University Press 2023-09-01
Series:Lietuvos Matematikos Rinkinys
Subjects:
Online Access:https://www.zurnalai.vu.lt/LMR/article/view/30761
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author Narimantas Listopadskis
Raimondas Pabarčius
Aurimas Tonkūnas
author_facet Narimantas Listopadskis
Raimondas Pabarčius
Aurimas Tonkūnas
author_sort Narimantas Listopadskis
collection DOAJ
description Modelling of Ignalina NPP RBMK-1500 reactor control and protection system cooling circuit (CPSCC) voiding logic, which was implemented in code QUABOX/CUBBOX-HYCA, is described. Analysis of numerical simulation results shows, that this logic is correct, the results are comparable to analogous modelling data obtained by Russian code STEPAN/KOBRA. The improved QUABOX/CUBBOX-HYCA code version allows to simulate the CPSCC voiding for RBMK-1500 reactor operation at any power level. Together with implemented and validated full CPS operation logic it could be used for simulation of various transitional processes, which can occur in nuclear reactors of Ignalina NPP, or during analyses when the safety substantiation of reactor unit operation is performed.
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institution Kabale University
issn 0132-2818
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language English
publishDate 2023-09-01
publisher Vilnius University Press
record_format Article
series Lietuvos Matematikos Rinkinys
spelling doaj-art-d3ee54bab1f6499c9feff4379238093c2025-02-11T18:12:30ZengVilnius University PressLietuvos Matematikos Rinkinys0132-28182335-898X2023-09-0146spec.10.15388/LMR.2006.30761Modelling of reactor CPS cooling circuit voidingNarimantas Listopadskis0Raimondas Pabarčius1Aurimas Tonkūnas2Kaunas University of TechnologyLithuanian Energy InstituteLithuanian Energy Institute Modelling of Ignalina NPP RBMK-1500 reactor control and protection system cooling circuit (CPSCC) voiding logic, which was implemented in code QUABOX/CUBBOX-HYCA, is described. Analysis of numerical simulation results shows, that this logic is correct, the results are comparable to analogous modelling data obtained by Russian code STEPAN/KOBRA. The improved QUABOX/CUBBOX-HYCA code version allows to simulate the CPSCC voiding for RBMK-1500 reactor operation at any power level. Together with implemented and validated full CPS operation logic it could be used for simulation of various transitional processes, which can occur in nuclear reactors of Ignalina NPP, or during analyses when the safety substantiation of reactor unit operation is performed. https://www.zurnalai.vu.lt/LMR/article/view/30761QUABOX/CUBBOX-HYCARBMK-1500cooling circuit voidingmodelling of reactor
spellingShingle Narimantas Listopadskis
Raimondas Pabarčius
Aurimas Tonkūnas
Modelling of reactor CPS cooling circuit voiding
Lietuvos Matematikos Rinkinys
QUABOX/CUBBOX-HYCA
RBMK-1500
cooling circuit voiding
modelling of reactor
title Modelling of reactor CPS cooling circuit voiding
title_full Modelling of reactor CPS cooling circuit voiding
title_fullStr Modelling of reactor CPS cooling circuit voiding
title_full_unstemmed Modelling of reactor CPS cooling circuit voiding
title_short Modelling of reactor CPS cooling circuit voiding
title_sort modelling of reactor cps cooling circuit voiding
topic QUABOX/CUBBOX-HYCA
RBMK-1500
cooling circuit voiding
modelling of reactor
url https://www.zurnalai.vu.lt/LMR/article/view/30761
work_keys_str_mv AT narimantaslistopadskis modellingofreactorcpscoolingcircuitvoiding
AT raimondaspabarcius modellingofreactorcpscoolingcircuitvoiding
AT aurimastonkunas modellingofreactorcpscoolingcircuitvoiding