强流脉冲束流位置探测器标定技术  

Calibration technology of intense pulse electron beam position monitor

作　　者：李勤[1] 张肇驿 蒋薇[1] 刘云龙[1] 王永伟[1] 龙全红[1] Li Qin;Zhang Zhaoyi;Jiang Wei;Liu Yunlong;Wang Yongwei;Long Quanhong(Key Laboratory of Pulsed Power,Institute of Fluid Physics,CAEP,Mianyang 621900,China)

机构地区：[1]中国工程物理研究院流体物理研究所,脉冲功率科学与技术重点实验室,四川绵阳621900

出　　处：《强激光与粒子束》2024年第6期103-111,共9页High Power Laser and Particle Beams

基　　金：国防科技专项研究基金项目。

摘　　要：电子直线感应加速器性能提升对束流探测器提出了高精度测量要求,由此不仅要求高精度的探测器设计装配技术,而且也要求探测器的准确标定。从强流脉冲束流位置探测器测量原理出发,从理论和实验两方面开展强流脉冲束流位置探测器标定技术研究。在理论上采用解析方法,分析了不同的计算处理方法和标定方法的标定效果,提出了特征平面标定,在建立的位置标定系统上,对用于多脉冲电子直线感应加速器的No.23电阻环进行了标定实验研究,实验结果验证了理论分析结果,根据理论和实验研究结果,确定了强流脉冲束流位置探测器标定方法。Accurate measurement of the intense pulse electron beam is required by upgrade of linear inductionaccelerator.This is achieved by not only the technology of beam position monitor(BPM)design and assamble,butalso the calibration of BPM.This paper describes the research of calibration technology based on the measuringprinciple of intense pulse electron beam position monitor in linear induction accelerator.Theoretic method is used tocalculate calibrated effects in different signal calculation,polynomial fit and calibration.Characteristic planecalibration is provided according to the analytic results.In the system of BPM position calibration,the No.23 RRM(resistive ring monitor)of multi-pulse electron linear induction accelarator is calibrated by different method.Theexperimental results validate the theoretic results.The calibration method of intense pulse electron beam positionmonitor is decided according to the results of research.

关 键 词：直线感应加速器 脉冲电子束 位置探测器 标定技术 标定方法 

分 类 号：TM930.2[电气工程—电力电子与电力传动]