CANDU-6重水堆二号停堆系统ROPT标定通道意外脱扣问题分析及改进  

Analysis and Improvement of Accidental Tripping of Channel During ROPTCalibration of CANDU-6 Heavy Water Reactor No.2 Shutdown System

作　　者：林熙 张振超 王晓峰 刘铮 王仕博 关永淳 Lin Xi;Zhang Zhenchao;Wang Xiaofeng;Liu Zheng;Wang Shibo;Guan Yongchun(CNNO,Zhejiang,Haiyan,314300,China)

机构地区：[1]中核核电运行管理有限公司,浙江海盐314300

出　　处：《仪器仪表用户》2021年第6期58-61,共4页Instrumentation

摘　　要：本文针对近年来发生在CANDU-6型重水堆二号停堆系统ROPT标定时通道意外脱扣问题,介绍了ROPT回路及放大器工作原理。根据案例的产生背景及问题描述,对其产生原因进行了详细分析,并提出了有针对性的改进建议,对解决该类问题及提高停堆系统的可靠性提供了有益的借鉴。In this paper,the principle of ropt circuit and amplifier is introduced in this paper,aiming at the problem of accidental trip of channel in the calibration of ropt in the No.2 shutdown system of CANDU-6 heavy water reactor.According to the background and description of the case,the paper analyzes the causes of the case in detail,and puts forward some suggestions for improvement,which can be used for reference to solve the problems and improve the reliability of the shutdown system.

关 键 词：停堆系统 ROPT 脱扣 

分 类 号：TL423[核科学技术—核技术及应用]