中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Upgrade of a kicker control system for the HIRFL

文献类型:期刊论文

作者Wang, Yan-Yu1; Zhou, Wen-Xiong1,2; Luo, Jin-Fu1,2; Zhou, De-Tai1; Zhang, Jian-Chuan1,2; Ma, Xiao-Li1; Gao, Da-Qing1; Shang-Guan, Jing-Bin1
刊名NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT
出版日期2014-02-21
卷号738页码:50-53
关键词Hirfl Kicker Control System Timing Fpga
ISSN号0168-9002
DOI10.1016/j.nima.2013.12.007
文献子类Article
英文摘要A kicker system plays an important role in beam extraction and injection for a ring-like accelerator. The kicker system in the Heavy Ion Research Facility in Lanzhou (HIRFL) is used for beam extraction and injection between two cooling storage rings (CSRs). The system consists of two parts: one part is used for beam extraction from the CSR/main (CSRm), and the other is used for beam injection into the CSR/experimental (CSRe). To meet the requirements of special physics experiments, we upgraded the kicker control system. In this upgraded system, the position of the beam bunches can be determined by measuring the phase of the radio frequency (RF) signal in real time because each beam bunch is synchronized with the RF signal. The digital timing control and delay regulatory function, which are based on a new design using ARM + DSP + FPGA technology, achieved a precision of 2.5 ns, which is a significant improvement over old system's precision of 5 ns. In addition, this system exhibits a better anti-interference capability. Moreover, the efficiency of beam extraction can be enhanced, and the accuracy of the reference voltage setting can reach as low as 0.1%, compared to 2% for the old system. (C) 2013 Elsevier B.V. All rights reserved.
WOS研究方向Instruments & Instrumentation ; Nuclear Science & Technology ; Physics
语种英语
WOS记录号WOS:000330220000008
出版者ELSEVIER SCIENCE BV
源URL[http://119.78.100.186/handle/113462/49169]  
专题中国科学院近代物理研究所
通讯作者Wang, Yan-Yu
作者单位1.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Wang, Yan-Yu,Zhou, Wen-Xiong,Luo, Jin-Fu,et al. Upgrade of a kicker control system for the HIRFL[J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT,2014,738:50-53.
APA Wang, Yan-Yu.,Zhou, Wen-Xiong.,Luo, Jin-Fu.,Zhou, De-Tai.,Zhang, Jian-Chuan.,...&Shang-Guan, Jing-Bin.(2014).Upgrade of a kicker control system for the HIRFL.NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT,738,50-53.
MLA Wang, Yan-Yu,et al."Upgrade of a kicker control system for the HIRFL".NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT 738(2014):50-53.

入库方式: OAI收割

来源:近代物理研究所

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