CSNS束流剖面测量系统前端模拟电路设计  

Design of Front End Analog Circuit of CSNS Beam Profile Measurement System

作　　者：曾磊[1,2] 邱瑞阳 徐智虹 孟鸣[1,2] 李芳 田建民 杨涛[1,2] ZENG Lei;QIU Rui-yang;XU Zhi-hong;MENG Ming;LI Fang;TIAN Jian-min;YANG Tao(Institute of High Energy Physics,Chinese Academy of Sciences(CAS),Bejing 100049,China;Dongguan Neutron Science Center,Dongguan Guangdong 523803,China)

机构地区：[1]中国科学院高能物理研究所,北京100049 [2]东莞中子科学中心,广东东莞523803

出　　处：《核电子学与探测技术》2020年第4期574-579,共6页Nuclear Electronics & Detection Technology

摘　　要：剖面测量系统是强流质子加速器低能量直线段的关键束流诊断系统之一,开展束流剖面研究对直线加速器调试非常重要,其中前端模拟电路设计是该研究工作的核心内容。本文介绍了中国散裂中子源(CSNS)東流剖面测量系统前端模拟电路的功能设计、指标测试、工程应用。本前端模拟电路同样适用于CSNS的发射度测量,本电路已经在CSNS离子源发射度测试中使用,通过发射度测试、束流剖面测量证明了该电路完全满足了系统的要求。The profile measurement system is one of the key beam diagnosis systems for the low-energy straight line section of the strong current proton accelerator.It is very important to carry out beam profile research for the debugging of the linear accelerator.The front-end analog circuit design is the core content of this research work.This paper introduces the functional design,index testing and engineering application of the front end analog circuit of the Chinese beam neutron source(CSNS)beam profile measurement system.This front-end analog circuit is also suitable for CSNS emissivity measurement.This circuit has been used in the CSNS ion source emissivity test.The emissivity test and beam profile measurement prove that the circuit fully meets the sys-tem requirements.

关 键 词：散裂中子源 剖面测量 前端模拟 发射度测量 

分 类 号：TL506[核科学技术—核技术及应用]