强激光与粒子束, 2004, 16 (1): 91, 网络出版: 2006-05-15   

用钮扣电极测量强流直线感应加速器束流位置

Experiment study on four button electrode used to monitor positon of high current electron-beam
作者单位
中国工程物理研究院,流体物理研究所,四川,绵阳,621900
摘要
介绍了钮扣电极测量强脉冲束流位置的基本原理,以及针对钮扣电极所设计的一套模拟实验标定装置;着重介绍了钮扣电极测量束流位置的实验过程,以及在实验中所遇到的问题和对实验平台所做的改进.实验表明钮扣电极对束流位置的测量精度达到亚mm量级,对于束位置偏心测量的相对误差范围在10%以内.
Abstract
The button electrode is one that widely used in high energy accelerators, such as storage ring, and the button electrode has many merit like high accuracy, high resolution, resisting magnetic field, simple machinery, without magnetic core and low cost, etc. It's helpful that the button electrode is used as the beam position monitor in the linear induction accelerator. The experimental facilities have bean designed and set up and it can simulate the beam of linear induction accelerator. The button electrode beam position monitor experiment have been done on the experimental facilities. The result of the experiment prove that the button electrode has an accuracy of 0.5mm,and can reflect the wave of electron-beam accurately.
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徐铁铮, 王华岑, 谢宇彤, 代志勇, 章文卫. 用钮扣电极测量强流直线感应加速器束流位置[J]. 强激光与粒子束, 2004, 16(1): 91. XU Tie-zheng, WANG Hua-cen, XIE Yu-tong, DAI Zhi-yong, ZHANG Wen-wei. Experiment study on four button electrode used to monitor positon of high current electron-beam[J]. High Power Laser and Particle Beams, 2004, 16(1): 91.

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