零功率堆核测量系统启动监测单元设计  

Design of Start-up Monitoring Unit for Nuclear Measurement System of Zero Power Reactor

作　　者：邓深元 刘冲[1] 吴龙雄 莫程凯 DENG Shen-yuan;LIU Chong;WU Long-xiong;MO Cheng-kai(School of Electrical Engineering,University of South China,Hengyang Hunan 421001,China;Beijing BHC Science&Technology Co Ltd,Beijing 100176,China)

机构地区：[1]南华大学电气工程学院,湖南衡阳421001 [2]北京中合宏信科技有限公司,北京100176

出　　处：《核电子学与探测技术》2022年第2期269-273,共5页Nuclear Electronics & Detection Technology

基　　金：湖南省自然科学基金资助(2018JJ2316)。

摘　　要：针对零功率堆的运行特性及方式,提出了一种零功率堆核测量系统的启动监测单元设计方案.以32位单片机为核心对整个设计进行数字化控制,重点介绍了启动监测单元的工作原理、硬件选型、电路设计、通信显示以及软件设计.测试结果表明,所设计单元脉冲检测准确、稳定性好、监测范围内脉冲计数误差小.各项性能指标满足设计要求.According to the operation characteristics and mode of zero power reactor,a design scheme of start-up monitoring unit of zero power reactor nuclear measurement system is proposed.The whole design is digitally controlled with 32-bit single chip microcomputer as the core.The working principle,hardware selection,circuit design,communication display and software design of the monitoring unit are introduced.The test results show that the start-up monitoring unit has accurate pulse detection,good stability,small pulse counting error within the monitoring range,and all performance indexes meet the design requirements.

关 键 词：核测量 启动监测 32单片机 实时监测 

分 类 号：TL81[核科学技术—核技术及应用]