强激光与粒子束2012,Vol.24Issue(7):1589-1594,6.DOI:10.3788/HPLPB20122407.1589
串列加速器电离性束流截面探测器设计
Ionization beam profile monitor design for tandem accelerator
摘要
Abstract
The ionization beam profile monitor(IPM) was designed for the beamline of GIC4117 tandem accelerator. The key aspects of the design, such as the calculation of collecting signal intensity, design and optimization of the electric and magnetic field system using a 3-D finite element program are described. The incorporation of an auxiliary magnetic field makes it possible for the IPM to correct the beam orbit automatically. The transverse motion of the ionized electrons is critical to the accuracy of the beam profile measurement. Both theoretical analysis and tracking results of the transverse motion of ionized electrons were done based on the optimized field. The orbit tracking results show that the transverse motion deviation is less than 0. 3 mm, which a-grees well with the theoretical analysis results.关键词
串列加速器/电离性束流截面探测器/磁场设计/轨道跟踪Key words
tandem accelerators ionization beam profile monitors magnetic field design/ orbit tracking分类
能源科技引用本文复制引用
张耀锋..串列加速器电离性束流截面探测器设计[J].强激光与粒子束,2012,24(7):1589-1594,6.基金项目
北京师范大学青年基金项目 ()