压水堆堆芯中子通量监测系统对比研究  

Comparative Study on Core Neutron Flux Monitoring System of Pressurized Water Reactor

作　　者：陈彦发 李袁鹏 徐东[1] 陈亮[1] 高鸣 李亮 黄伟杰 Chen Yanfa;Li Yuanpeng;Xu Dong;Chen Liang;Gao Ming;Li Liang;Huang Weijie(Jiangsu Nuclear Power Corporation,Jiangsu,Lianyungang,222000,China;Nuclear and Radiation Safety Center MEE,Beijing,102400,China)

机构地区：[1]江苏核电有限公司,江苏连云港222000 [2]生态环境部核与辐射安全中心,北京102400

出　　处：《仪器仪表用户》2023年第9期91-94,14,共5页Instrumentation

摘　　要：压水堆堆芯中子通量监测系统主要用于实现对反应堆堆芯的中子通量密度、冷却剂温度及液位的实时在线监测,对核电站的安全稳定运行起着至关重要的作用。通过介绍目前国内压水堆核电站主要堆型中堆芯中子通量监测系统的应用情况,对比分析了该系统在结构组成、功能性能等方面的差异,为其优化设计提供借鉴。Pressurized water reactor core neutron flux monitoring system is mainly used for the real-time on-line monitoring of the neutron flux density,coolant temperature and liquid level in the reactor core,it plays a vital role in the safe and stable operation of nuclear power plants.This paper introduces the application of neutron flux monitoring system in the core of the main types of PWR nuclear power plants in our country,and compares and analyzes the differences of this system in the aspects of structure composition,function performance,etc.,it provides reference for its optimization design.

关 键 词：中子通量监测系统 堆芯 中子通量密度 冷却剂温度 压水堆核电站 

分 类 号：TM623[电气工程—电力系统及自动化]