| CSNS束流损失测量系统设计 |
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| 引用本文： | 曾磊, 田建民, 邱瑞阳, 等. CSNS束流损失测量系统设计[J]. 强激光与粒子束, 2019, 31: 015102. doi: 10.11884/HPLPB201931.180198 |
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| 作者姓名： | 曾磊 田建民 邱瑞阳 徐智虹 孟鸣 李芳 孙纪磊 杨涛 徐韬光 |
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| 作者单位： | 1.中国科学院 高能物理研究所, 北京 100049;;2.东莞中子科学中心 加速器技术部, 广东 东莞 523803 |
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| 基金项目： | 国家自然科学基金项目11575219 |
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| 摘 要： | 介绍了束流损失测量系统探测器的选型、前置放大电子学的功能、数据采集系统的硬件配置及本地站显示界面，着重介绍了本系统在加速器不同能量段的束流调试中的应用。DTL低能段成功观测到了束流损失，针对RCS段脉冲高功率设备，对本系统的干扰提出了解决方案，便于加速器调束时区分干扰与束损，针对RTBT微脉冲大信号的束损进行了积分展宽，满足数据采集系统带宽需求。
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| 关 键 词： | 强流质子加速器 束流损失 探测器 前置放大电子学 数据采集 用户界面 |
| 收稿时间： | 2018-08-16 |
| 修稿时间： | 2018-12-04 |
Design of the CSNS beam loss monitor system |
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| Zeng Lei, Tian Jianmin, Qiu Ruiyang, et al. Design of the CSNS beam loss monitor system[J]. High Power Laser and Particle Beams, 2019, 31: 015102. doi: 10.11884/HPLPB201931.180198 |
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| Authors: | Zeng Lei Tian Jianmin Qiu Ruiyang Xu Zhihong Meng Ming Li Fang Sun Jilei Yang Tao Xu Taoguang |
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| Affiliation: | 1. Institute of High Energy Physics, Chinese Academy of Sciences (CAS), Beijing 100049, China;;2. Division of Accelerator Technology, Dongguan Neutron Science Center, Dongguan 523803, China |
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| Abstract: | China Spallation Neutron Source (CSNS), as a high power proton accelerator, is designed to control the beam loss strictly, and the beam loss measurement system is very important for accelerator equipment protection, residual activator control and accelerator machine debugging. This paper analyzes the selection of detectors, analyzes the functions of preamplifier, introduces the hardware configuration of data acquisition system, the interface of local station and central control room, and emphatically introduces the application of this system in the beam debugging of different energy segments of accelerators. |
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| Keywords: | high-current proton accelerator beam loss detector preamplifier data acquisition user interface |
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