泳池式低温供热堆数字化保护系统设计研究  

Research on Digital Protection System Design of Pool Type Low-Temperature Heating Reactor

作　　者：胡加永 尹凯 刘兴民[1] 段天英[1] 贾玉文[1] 张占利[1] Hu Jiayong;Yin Kai;Liu Xingmin;Duan Tianying;Jia Yuwen;Zhang Zhanli(China Institute of Atomic Energy,Beijing,102413,China)

机构地区：[1]中国原子能科学研究院,北京102413

出　　处：《仪器仪表用户》2023年第9期67-70,79,共5页Instrumentation

摘　　要：保护系统是核电厂最重要的系统之一,在设计基准事故发生期间和发生之后用来完成反应堆紧急停堆、堆芯冷却和余热导出功能,对确保核电厂的安全起着至关重要的作用。随着计算机技术的快速发展,当前新建或者改造中的核电厂保护系统多采用数字化技术。本文基于核安全法规、核安全导则及标准中的相关设计准则,并结合泳池式低温供热堆特点及核电厂保护系统数字化产品现状,研究并提出了适用于泳池式低温供热堆的保护系统设计方案。该方案具有可靠性高,系统架构简单,经济性高等特点。The protection system is one of the most important systems of nuclear power plant,which used to complete emergency reactor shutdown,core cooling and residual heat export functions during and after the occurrence of design basic accidents and plays a vital role in ensuring the safety of nuclear power plants.With the rapid development of computer technology,the reactor protection system of newly built or reformed nuclear power plants adopts digital technology.Based on the relevant design criteria in nuclear safety regulations,guidelines and standards,combined with the characteristics of pool type low-temperature heating reactor and the current situation of digital protection system product,this paper studies and proposes a protection system design scheme suitable for pool type low-temperature heating reactor.The scheme has characteristics of high reliability,simple system architecture and high economy.

关 键 词：核电厂 保护系统 泳池式低温供热堆 设计准则 

分 类 号：TL36[核科学技术—核技术及应用]