Study and design of RF coupler for Chinese ADS HWR superconducting cavity

An RF power coupler is a key component of the superconducting accelerating system in Chinese ADS proton linac injector I, which is used to transmit 15 kW RF power from the power source to the superconducting HWR cavity. According to the requirement of working frequency, power level, transmission cap...

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Bibliographic Details
Published inChinese physics C Vol. 38; no. 11; pp. 65 - 67
Main Author 孟繁博 陈旭 潘卫民 黄彤明 马强 林海英 彭晓华
Format Journal Article
LanguageEnglish
Published 01.11.2014
Subjects
ADS
Design analysis
Design engineering
Holes
Injectors
Joining
Optimization
RF功率
Superconductivity
Thermal simulation
中国
功率耦合器
射频
物理设计
质子直线加速器
超导腔
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Summary:An RF power coupler is a key component of the superconducting accelerating system in Chinese ADS proton linac injector I, which is used to transmit 15 kW RF power from the power source to the superconducting HWR cavity. According to the requirement of working frequency, power level, transmission capability and cooling condition, the physics design of coupler has been finished, which includes RF structure optimization, thermal simulation, thermal stress analysis and so on. Based on this design, the prototype of HWR coupler has been fabricated, and it has successfully passed the high power test.
Bibliography:11-5641/O4
An RF power coupler is a key component of the superconducting accelerating system in Chinese ADS proton linac injector I, which is used to transmit 15 kW RF power from the power source to the superconducting HWR cavity. According to the requirement of working frequency, power level, transmission capability and cooling condition, the physics design of coupler has been finished, which includes RF structure optimization, thermal simulation, thermal stress analysis and so on. Based on this design, the prototype of HWR coupler has been fabricated, and it has successfully passed the high power test.
MENG Fan-Bo, CHEN Xu, PAN Wei-Min, HUANG Tong-Ming, MA Qiang, LIN Hai-Ying, PENG Xiao-Hua（ 1 Institute of High Energy Physics, Chinese Academy of Sciences, Bcijing 100049, China ; 2 University of Chinese Academy of Sciences, Beijing 100049, China）
RF coupler, HWR cavity, superconducting
ObjectType-Article-1
SourceType-Scholarly Journals-1
ObjectType-Feature-2
content type line 23
ISSN:1674-1137
0254-3052
DOI:10.1088/1674-1137/38/11/117002