强激光与粒子束2013,Vol.25Issue(8):2031-2034,4.DOI:10.3788/HPLPB20132508.2031
漂移管直线加速器高功率波导窗的物理设计
Design of high power RF window for drift tube linac
摘要
Abstract
In order to develop a RF coupler for the drift tube linac of China Spallation Neutron Source,by improving the conventional RF window structure,we designed a new RF window of the RF coupler.High frequency characteristics of this window were optimized in CST.The calculations of the temperature rising and the thermal stress caused by the high power were performed to avoid the ceramic broken.The fundamental mechanism of the window under vacuum was investigated.Finally a preliminary discussion on the ARC phenomenon was made too.The results show that the in-put power 2 MW of the cavity is less than the critical value 2.355 MW,and the probability of strike arc is very small.关键词
波导窗/功率耦合器/漂移管直线加速器/中国散裂中子源Key words
RF window/RF coupler/drift tube linac/China Spallation Neutron Source分类
能源科技引用本文复制引用
肖永川,巩克云,荣林艳..漂移管直线加速器高功率波导窗的物理设计[J].强激光与粒子束,2013,25(8):2031-2034,4.基金项目
国家自然科学基金项目(11105166) (11105166)