核电厂数字化仪控系统软件可靠性定量评估研究  

Research on the Software Reliability of Nuclear Power Plant Digital I&C System

作　　者：黄奇[1] 张庆[1] 刘明星[1] 王远兵[1] 钟科 HUANG Qi;ZHANG Qing;LIU Mingxing;WANG Yuanbing;ZHONG Ke(Science and Technology on Reactor System Design Technology Laboratory,Nuclear Power Institute of China,Chengdu of Sichuan Prov.610213,China)

机构地区：[1]中国核动力研究设计院,核反应堆系统设计技术重点实验室,四川成都610213

出　　处：《核科学与工程》2020年第3期475-479,共5页Nuclear Science and Engineering

摘　　要：本文依据IEEE std 1633标准,对Schneidewind软件可靠性模型进行研究,将该模型应用于核电厂数字化仪控系统软件可靠性定量评估,并评价该模型对于核电厂数字化仪控系统软件可靠性定量评估的适用性。本文结合某堆型核电厂数字化仪控系统典型功能模块软件故障数据,代入Schneidewind模型,对软件可靠性进行定量评估。本文介绍的工作对进一步开展数字化仪控系统软件可靠性研究具有积极意义。According to IEEE std 1633,this paper studies on the Schneidewind software reliability model and applies the model to the software reliability quantitative assessment of nuclear power plant digital I&C system.Besides,this paper evaluates the applicability of the model of software reliability of digital I&C system in nuclear power plant.At last,this paper combines the fault data of a typical reactor and brings it into the model to quantitatively evaluate the reliability of software.The work described in the paper is of positive significance for further research on the reliability of digital I&C system software.

关 键 词：核电厂数字化仪控系统 软件可靠性定量评估 软件可靠性模型 

分 类 号：TL361[核科学技术—核技术及应用]