一种用于脉冲中子源测量系统的电流灵敏前置放大器的研制  

The Development of A Current Sensitive Preamplifier Used for Pulse Neutron Source Measurement System

作　　者：胡海[1] 王璨辉[1] 付国恩[1] 张杨[1] 尚静[1] 王飞[1] HU Hai WANG Can-hui FU Guo-en ZHANG Yang SHANG Jing WANG Fei(Nuclear Power Institute of China, Chengdu, 610213, China)

机构地区：[1]中国核动力研究设计院

出　　处：《电子世界》2017年第9期180-181,共2页Electronics World

摘　　要：简要介绍了一种与3He中子探测器相匹配用于脉冲中子源测量系统的电流灵敏前置放大器。该放大器能够适用于高计数率情况下中子通量密度的测量,具有输出信号上升时间快、噪声低、体积小、稳定性好和功耗低等特点。A currentsensitive preamplifier for the 3He neutron detector usedfor pulse neutron source measurement system is introduced in this paper. This preamplifier is propitious to neutron flux density measurement ata highcounting rate,it features fast rise time of output pulse,low noise ,small dimensions,excellent stability and low cost.

关 键 词：电流灵敏前置放大器 3He中子探测器 中子通量密度测量 

分 类 号：TN722.71[电子电信—电路与系统]