一种核测仪表用四同轴有机电缆组件的研制  

Development of a Tetrad Coaxial Organic Cable Assembly Used for Nuclear Instrument System

作　　者：孙光智[1] 周国华 李昆鹏[2] 刘彦军[2] 刘海峰 葛孟团 秦子凯 冯红艺 SUN Guangzhi;ZHOU Guohua;LI Kunpeng;LIU Yanjun;LIU Haifeng;GE Mengtuan;QIN Zikai;FENG Hongyi(Wuhan Secondary Ship Design and Research Institute,Wuhan 430064,China;Baosheng Science and Technology Innovation Co.,Ltd.,Yangzhou 225800,China)

机构地区：[1]武汉第二船舶设计研究所,武汉430064 [2]宝胜科技创新股份有限公司,扬州225800

出　　处：《电线电缆》2023年第6期6-11,共6页Wire & Cable

基　　金：国家科技重大专项课题“堆外核测仪表设备工程样机研制”(2019ZX06002012)。

摘　　要：针对核电站堆外核测量系统热中子探测器信号传输需求,研制了可用于该系统安全壳内使用的四同轴有机电缆组件,提出了电缆及配套连接器的设计方案。根据传输信号的特点及安全壳内特殊的使用环境、功能要求和核安全级电缆的规定,将该电缆的鉴定试验分为电缆材料性能试验、电气性能试验和专项试验三大类,介绍了详细的试验项目、检验要求和测试结果,可为类似产品的研制提供参考。In order to meet signal transmission requirements of the thermal neutron detector in nuclear instrument system(NIS)of nuclear power plants,a tetrad coaxial organic cable assembly was developed to use inside the containment,and a design scheme for the cable and matched connectors was presented.According to characteristics of transmission signals and special usage environment inside the containment,NIS functional requirements,as well as regulations for nuclear safety cables,tests of this cable assembly were divided into three categories,which were cable material performance tests,electrical performance tests,and special tests.Detailed test items,inspection requirements,and test results were introduced,which could give advises for the development of similar products.

关 键 词：堆外核测量系统 核级电缆 连接器 失水事故 鉴定试验 

分 类 号：TL816.3[核科学技术—核技术及应用] TM249[一般工业技术—材料科学与工程]