压水堆核电站棒位探测器样机设计及试验研究  

Prototype Design and Experimental Study of Rod Position Detector of PWR Nuclear Power Station

作　　者：白冰[1] 周建明[1] 吕永红[1] 

机构地区：[1]中科华核电技术研究院有限公司,广东深圳518120

出　　处：《核电子学与探测技术》2013年第12期1515-1518,1556,共5页Nuclear Electronics & Detection Technology

基　　金：国家科技支撑计划项目(2011BAA06B01)

摘　　要：核电站反应堆的启停、功率调节依靠控制棒驱动机构驱动控制棒上下运动来实现,控制棒位置的准确可靠测量是反应堆安全运行的重要保证。论文借助二代加核电站棒位探测器工程样机的研制,详细介绍了在棒位探测器设计过程中测量原理、编码方式、线圈数量的选择以及线圈骨架结构等内容,并通过各项性能测试与试验结果的分析,得出样机设计合理与性能可靠的结论。Start and stop , power regulation of nuclear reactors depends on the control rod drive mechanism driv -ing control rod up and down movements .Accurate and reliable measurement of control rod position is an impor-tant guarantee for the safe operation of the reactor .In this paper , in the process of designing and constructing the rod position detector prototype of nuclear power station , the measuring principle , coding , coil number of choices , coil frame are described , the system is tested and the test results show that , the prototype design is reasonable and it has reliable performance .

关 键 词：核电站 棒位探测器 葛莱码 线圈骨架 

分 类 号：TL35[核科学技术—核技术及应用]