低本底测量用的6路~3He计数管电子学组合装置  

A Compact Unit of 6-Fold ~3He Counters and its Electronics for Low Background Measurement

作　　者：金余恒[1] 李际周[1] 张伽虹[1] 

机构地区：[1]中国原子能科学研究院应用所,北京275信箱102413

出　　处：《核电子学与探测技术》1993年第1期8-11,共4页Nuclear Electronics & Detection Technology

摘　　要：本文介绍一个结构紧凑,对本底中子有良好屏蔽效果的多路中子探测装置。装置内有6路~3He计数管—前置放大器—主放大器—甄别器,一个求和电路和高压电源,每一路均有模拟信号和甄别信号输出。A compact unit comprising a 6-Fold 3He equipment for neutron detection is introduced in this paper. It includes six independent channels with 3He counter, preamplifier and amplifier in each channel, a summing circuit and a HV power supply. The unit has good performance of masking background neutrons.

关 键 词：低本底 6路 ~3He计数管 线路 

分 类 号：TL8[核科学技术—核技术及应用]