核探测器监测及故障诊断装置构建  

Construction of Nuclear Detector Monitoring and Fault Diagnosis Device

作　　者：凌鑫 颜拥军[1] 李翔 谢宇希 李鑫 LING Xin;YAN Yong-jun;LI Xiang;XIE Yu-xi;LI Xin(Collegeof Nuclear Science and Technology,University of South China,Hengyang Hunan 421001,China)

机构地区：[1]南华大学核科学技术学院,湖南衡阳421001

出　　处：《核电子学与探测技术》2021年第1期49-54,共6页Nuclear Electronics & Detection Technology

基　　金：国家自然科学基金(11575081);湖南省自然科学基金(2018JJ2317)资助。

摘　　要：针对核探测器闪发故障频发,且故障后数据分析困难,构建了一套核探测器监测及故障诊断装置。该装置由核探测器、放大电路、峰值检测保持电路、高速数据采集卡、温湿度传感器、低频辐射在线监测仪与辅助诊断软件组成,能够实时监测核探测器的工作情况并记录故障前后的核信号数据,还能使维护人员迅速掌握发生故障前后探头温湿度及其他环境参数的变化并进行故障诊断。实验结果表明:该装置结构简单、操作方便、性能稳定,具有较强的应用价值。Aiming at the flash failure of nuclear detector and the difficulty of data analysis after failure,a nuclear detector monitoring and fault diagnosis device is constructed.The device is composed of nuclear detector,amplifier circuit,peak detection and holding circuit,high-speed data acquisition card,temperature and humidity sensor,low-frequency radiation on-line monitor and auxiliary diagnosis software.It can monitor the working condition of nuclear detector in real time and record the nuclear signal data before and after the fault,and maintain the device The results show that the device has the advantages of simple structure,convenient operation,stable performance and strong application value.

关 键 词：核探测器 监测装置 故障诊断 

分 类 号：TL812[核科学技术—核技术及应用]