堆芯中子注量率测量系统安装与调试典型问题处置  

Solution to Typical Failures of In-core Neutron Flux Instrumentation System during Installation and Commissioning

作　　者：王楠 靳永毅 张占军 郭猛 邓鹏 李志军 WANG Nan;JIN Yong-yi;ZHANG Zhan-jun;GUO Meng;DENG Peng;LI Zhi-jun(China Nuclear Control System Engineering Co Ltd,Bejing 100176,China)

机构地区：[1]中核控制系统工程有限公司,北京100176

出　　处：《核电子学与探测技术》2020年第2期234-238,共5页Nuclear Electronics & Detection Technology

摘　　要：对基于移动式微型裂变室的堆芯中子注量率测量系统安装和调试活动中发生的探测器卡涩、螺旋软管脱出卷轮、探测器的累积位置误差、测量模式异常、伺服电机驱动器故障和选择器选位值异常等典型问题进行了总结,从多个角度分析问题的成因、在原理和工程经验的基础上进行讨论,并针对每类问题提出可行的处置方案和预防措施。Typical failures of in-core neutron flux instrumentation system based on the movable fission chamber during installation and commissioning,such as dector stucking,spiral tube dislocation,accumulated position error,measuring mode abnormality,motor driver failure and selection abnormality of the selector,are summarised,analysed from different aspects to the extent of primary causes based on working principle and engineering experience,and concluded with solutions and precautions.

关 键 词：移动式微型裂变室 堆芯中子注量率测量系统 安装 调试 

分 类 号：TL8[核科学技术—核技术及应用]