Published 1982 | Version v1
Journal article

Analysis of the reliability of an emergency Diesel set in a nuclear power station

  • 1. CEA Centre d'Etudes Nucleaires de Cadarache, 13 - Saint-Paul-les-Durance (France)

Description

By analysing the reliability of an emergency diesel set it is possible to make an exhaustive search of all the breakdowns that can occur in the different situations of the set -stand-by or operation- and to determine the reliability parameters for the diesel set, namely the probability of failure to start and the breakdown rate during operation. For the purposes of the analysis it has been necessary to break the set down into functional sub-units; the method of failure trees and simple rules for the calculation of probabilities have been used

Abstract (French)

L'analyse de la fiabilite d'un groupe diesel de secours permet de faire une recherche exhaustive de toutes les defaillances susceptibles de se produire dans les differents etats du groupe: attente ou fonctionnement, et de determiner les parametres de fiabilite du groupe Diesel a savoir probabilite de defaillance au demarrage et taux de defaillance en fonctionnement. La conduite de l'analyse a necessite un decoupage du groupe en sous-ensembles fonctionnels et a ete realisee en utilisant la methode des arbres de defaillances et les regles simples du calcul des probabilites

Additional details

Additional titles

Original title (French)
Analyse de la fiabilite d'un groupe diesel de secours d'une centrale nucleaire

Publishing Information

Journal Title
Bull. Dir. Etud. Rech., Ser. A
Journal Issue
no.2
Series
Bull. Dir. Etud. Rech., Ser. A.
ISSN
0013-449X

INIS

Country of Publication
France
Country of Input or Organization
France
INIS RN
14764729
Subject category
S21: SPECIFIC NUCLEAR REACTORS AND ASSOCIATED PLANTS;
Descriptors DEI
DIESEL MOTORS; FAULT TREE ANALYSIS; PWR TYPE REACTORS; RELIABILITY
Descriptors DEC
MOTORS; REACTORS; SYSTEM FAILURE ANALYSIS; SYSTEMS ANALYSIS; WATER COOLED REACTORS; WATER MODERATED REACTORS