重水堆核电站停堆系统ROPT回路故障分析与处理  

Failure Analysis and Treatment of ROPT Circuit in Shutdown System of Heavy Water Reactor Nuclear Power Plant

作　　者：徐海心 祁陆凯 黄颖 Xu Haixin;Qi Lukai;Huang Ying(CNNP,Maintenance Department 5,Zhejiang,Jiaxing,314300,China)

机构地区：[1]中核核电运行管理有限公司维修五处,浙江嘉兴314300

出　　处：《仪器仪表用户》2023年第8期53-56,共4页Instrumentation

摘　　要：针对近年来发生在某重水堆电厂一号停堆系统堆芯区域功率测量回路上的典型缺陷进行分析探讨,介绍了各类典型缺陷产生的背景,并对问题产生的原因进行详细分析,提出有针对性的改进建议,对避免类似问题的发生,提高停堆系统的可靠性提供了有益的借鉴。This paper analyzes and discusses the typical defects in the core area power measurement circuit of the shutdown system No.1 of a heavy water reactor power plant in recent years,introduces the background of various typical defects,analyzes the causes of the problems in detail,and puts forward targeted improvement suggestions,which provides a useful reference for avoiding the occurrence of similar problems and improving the reliability of the shutdown system.

关 键 词：停堆系统 ROPT 故障分析 

分 类 号：TL423[核科学技术—核技术及应用]