Evaluation of plant operational states with the consideration of loop structures under accident conditions

Nuclear power plants have logical loop structures in their system configuration. This paper explains the method to solve a loop structure in reliability analysis. As examples of loop structured systems, the reactor core isolation cooling system and high-pressure core injection system of a boiling wa...

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Main Author: Takeshi Matsuoka
Format: Article
Language:English
Published: Elsevier 2015-03-01
Series:Nuclear Engineering and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S173857331500011X
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spelling doaj-36664d8ab1834e8185e4d36d813d510c2020-11-25T00:53:37ZengElsevierNuclear Engineering and Technology1738-57332015-03-0147215716410.1016/j.net.2014.12.011Evaluation of plant operational states with the consideration of loop structures under accident conditionsTakeshi Matsuoka0College of Nuclear Science and Technology, Harbin Engineering University, 145-1 Nantong Street, Nangang District, Harbin, 150001 Heilongjiang, PR ChinaNuclear power plants have logical loop structures in their system configuration. This paper explains the method to solve a loop structure in reliability analysis. As examples of loop structured systems, the reactor core isolation cooling system and high-pressure core injection system of a boiling water reactor are considered and analyzed under a station blackout accident condition. The analysis results show the important role of loop structures under severe accidents. For the evaluation of the safety of nuclear power plants, it is necessary to accurately evaluate a loop structure's reliability.http://www.sciencedirect.com/science/article/pii/S173857331500011XFukushima DaiichiHigh-pressure core injection systemLoop structureNuclear power plantReactor core isolation cooling systemReliabilitySafety
collection DOAJ
language English
format Article
sources DOAJ
author Takeshi Matsuoka
spellingShingle Takeshi Matsuoka
Evaluation of plant operational states with the consideration of loop structures under accident conditions
Nuclear Engineering and Technology
Fukushima Daiichi
High-pressure core injection system
Loop structure
Nuclear power plant
Reactor core isolation cooling system
Reliability
Safety
author_facet Takeshi Matsuoka
author_sort Takeshi Matsuoka
title Evaluation of plant operational states with the consideration of loop structures under accident conditions
title_short Evaluation of plant operational states with the consideration of loop structures under accident conditions
title_full Evaluation of plant operational states with the consideration of loop structures under accident conditions
title_fullStr Evaluation of plant operational states with the consideration of loop structures under accident conditions
title_full_unstemmed Evaluation of plant operational states with the consideration of loop structures under accident conditions
title_sort evaluation of plant operational states with the consideration of loop structures under accident conditions
publisher Elsevier
series Nuclear Engineering and Technology
issn 1738-5733
publishDate 2015-03-01
description Nuclear power plants have logical loop structures in their system configuration. This paper explains the method to solve a loop structure in reliability analysis. As examples of loop structured systems, the reactor core isolation cooling system and high-pressure core injection system of a boiling water reactor are considered and analyzed under a station blackout accident condition. The analysis results show the important role of loop structures under severe accidents. For the evaluation of the safety of nuclear power plants, it is necessary to accurately evaluate a loop structure's reliability.
topic Fukushima Daiichi
High-pressure core injection system
Loop structure
Nuclear power plant
Reactor core isolation cooling system
Reliability
Safety
url http://www.sciencedirect.com/science/article/pii/S173857331500011X
work_keys_str_mv AT takeshimatsuoka evaluationofplantoperationalstateswiththeconsiderationofloopstructuresunderaccidentconditions
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