一种抗干扰涂硼正比计数管研制  

Development of An Anti-Interference Boron-Lined Proportional Counter

作　　者：蒋波[1] 武文超[1] Jiang Bo;Wu Wenchao(Nuclear Power Institute of China,Chengdu,610213,China)

机构地区：[1]中国核动力研究设计院

出　　处：《仪器仪表用户》2020年第3期61-64,共4页Instrumentation

摘　　要：介绍了涂硼正比计数管工作原理,分析了电磁干扰、接地干扰和环境温度变化对涂硼正比计数管中子探测的不利影响;开展了一种抗干扰涂硼正比计数管研制,探讨了其结构、关键工艺和主要参数;实验测试结果表明,探测器抗干扰能力强,可用于核电站堆外核测量系统源量程中子注量率测量,以及四代堆型等高温场合下中子注量率监测。The basic principles of boron-lined proportional counter are introduced in this paper.Interference sources such as electromagnetic interference,grounding interference,temperature change are analyzed.Development of an anti-interference boron-lined proportional counter,and design of structural,key processes,main parameters are described.The experimental results show that strong anti-interference ability of detector,and can be used to measure the neutron fluence rate of reactor ex-core nuclear instrument system,and neutron fluence rate under elevated temperatures conditions such as the generation IV nuclear energy systems.

关 键 词：涂硼正比计数管 堆外核测系统 抗干扰 

分 类 号：TL816.3[核科学技术—核技术及应用]