压水堆核电站核仪表系统典型故障分析与改进  

Analysis and Improvement of Typical Faults in RPN System of PWR Nuclear Power Station

作　　者：鲍伟伟 Bao Weiwei(China Nuclear Power Operation Technology Corporation,LTD.,Zhejiang Branch,Zhejiang,Haiyan,314300,China)

机构地区：[1]中核武汉核电运行技术股份有限公司浙江分公司

出　　处：《仪器仪表用户》2019年第12期48-50,38,共4页Instrumentation

摘　　要：本文对国内新建压水堆核电厂调试阶段核仪表系统(RPN)遇到的几个典型问题,包括引发反应堆非计划停堆的事件和试验不合格的事件进行了分析阐述;分析了核仪表系统引发非计划停堆以及设计接口不匹配的根本原因,并提出了相应的改进方案,对同类型的电厂具有一定的借鉴价值。In this paper,several typical problems encountered in the commissioning phase of the nuclear instrument system(RPN)of the newly built pressurized water reactor nuclear power plant in China,including the unplanned shutdown of the reactor and the unqualified test,are analyzed and expounded.In this paper,the fundamental causes of unplanned shutdown and mismatch of design interfaces caused by nuclear instrumentation system are analyzed,and corresponding improvement schemes are put forward,which have certain reference value for similar power plants.

关 键 词：核仪表系统 非计划停堆 周期试验 改进 

分 类 号：TM623[电气工程—电力系统及自动化]