辐射防护通讯 ›› 2014, Vol. 34 ›› Issue (3): 24-27.

• 经验交流 • 上一篇    下一篇

核电站闭气式正比计数器C2门调试

李翔1, 余哲1, 李买林1, 郑欢1, 王建新1, 任熠2, 张佳2, 刘晋瑾2, 刘芸2   

  1. 1.中广核工程有限公司, 深圳, 518124;
    2.山西中辐核仪器有限责任公司, 太原, 030006
  • 收稿日期:2014-01-16 出版日期:2014-06-20 发布日期:2025-02-26
  • 作者简介:李 翔(1980- ),男, 2003年毕业于太原理工大学信息与技术科学专业,学士; 2011年毕业于武汉大学控制工程专业,硕士; 工程师。

Debug Method of Sealed Gas Detector C2 Gate at Nuclear Power Plants

Li Xiang1, Yu Zhe1, Li Mailin1, Wang Jianxin1, Ren Yi2, Zhang Jia2, Liu Jinjin2, Liu Yun2   

  1. 1. China Nuclear Power Engineering Co., Ltd , Shengzhen, 518031;
    2. Shanxi Zhongfu Nuclear Instruments Co., Ltd., Taiyuan, 030006
  • Received:2014-01-16 Online:2014-06-20 Published:2025-02-26

摘要: 介绍了以闭气式正比计数器为探测器的核电站C2门的调试方法,分析了设备性能优化的可行性与必要性。为保证最优的探测器效率,需确定探测器最佳的高压值;计算了设备的最小可探测限,并设定低本底报警阈值;制定了探测器的防护措施。

关键词: 闭气式正比计数器, C2门, 坪曲线, 探测限

Abstract: A description is presented of the debug method of C2 gate at nuclear power plants using sealed gas proportional counter as detector, including the analysis of the feasibility and necessity of performance optimization. To ensure the optimized detection efficiency, the high voltage value is to be determined. The lowest detectable limit of the equipment is calculated and the low background alarm threshold is set. Protective method for detector are provided.

Key words: Sealed gas proportional counter, C2 gate, Plateau curve, Detection limit

中图分类号: 

  • TL75+1