Upgrade of a kicker control system for the HIRFL
文献类型:期刊论文
作者 | Wang, Yan-Yu1![]() ![]() ![]() ![]() |
刊名 | NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT
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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 |
DOI | 10.1016/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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