Risk Analysis of an interfacing system LOCA in a generic Westinghouse PWR

This project has been developed during my internship in the field of Probabilistic Safety Assessment (PSA) in the offices of Westinghouse. These are in the enclosure of Vandellòs’ Nuclear Plant in Hospitalet de l'Infant. The goal of my internship was the modelling and computation of the frequen...

Descripción completa

Detalles Bibliográficos
Autor: Favre, Jean-Baptiste
Tipo de recurso: tesis de maestría
Fecha de publicación:2014
País:España
Institución:Universitat Politècnica de Catalunya (UPC)
Repositorio:UPCommons. Portal del coneixement obert de la UPC
Idioma:inglés
OAI Identifier:oai:upcommons.upc.edu:2117/81016
Acceso en línea:https://hdl.handle.net/2117/81016
Access Level:acceso abierto
Palabra clave:Nuclear reactors -- Safety measures
Nuclear reactors -- Cooling
Nuclear power plants -- Accidents -- Risk assessment
Reactors nuclears -- Mesures de seguretat
Reactors nuclears -- Refrigeració
Reactors nuclears -- Accidents -- Avaluació del risc
Àrees temàtiques de la UPC::Energies::Energia nuclear::Seguretat nuclear
Descripción
Sumario:This project has been developed during my internship in the field of Probabilistic Safety Assessment (PSA) in the offices of Westinghouse. These are in the enclosure of Vandellòs’ Nuclear Plant in Hospitalet de l'Infant. The goal of my internship was the modelling and computation of the frequency that an Interfacing System Loss of Coolant Accident (ISLOCA) occurs in the nuclear power plants of Vandellòs and Ascó. In order to achieve this goal, I applied a method to calculate ISLOCA risk frequency (WCAP-17154-P) proposed in august 2013 by Westinghouse, to the nuclear plants of Ascó and Vandellòs. The objective of this report is to illustrate realistically the procedure followed during the internship in order to assess the ISLOCA risk frequency. Considering that all information necessary to perform these assessments for the plants is strictly confidential, the illustration of the procedure will be done over a generic Westingouse PWR three loop reactor, using generic data publicly available or proprietary of Westinghouse.