射频系统芯片技术在超KEKB存储环注入点束流监测器中的应用
Application of RFSoC Technology for Beam Position Monitors at the SuperKEKB Storage Rings Injection Points
AI总结:
本文介绍了基于RFSoC平台开发的新读出设备,用于超KEKB存储环注入点的束流监测器,以实现高束流和亮度目标。
摘要:
为了实现其雄心勃勃的亮度目标,超KEKB对撞机必须在存储环中维持高达安培级的高束流。这需要连续的补充注入和操作,采用双束注入方案,在单个注入周期内注入两个相隔96纳秒的束群。调整注入束的重要输入是来自专用束流监测器(BPM)的位置读数,该BPM位于 septum 磁铁之后,略在注入和存储束交汇点之前。以前用于这些特殊BPM的读出电子设备无法独立测量双束注入模式中的两个束群,并且修改相关设备及其固件不可行。因此,开发了一种基于AMD/Xilinx射频系统芯片(RFSoC)平台的新读出设备,目标不仅是为相关BPM提供足够灵活且高性能的读出解决方案,还评估并获得该平台在束流监测器电子应用中的经验。本文关注这一开发的细节以及所开发设备的评估和操作。
英文摘要:
In order to achieve its ambitious luminosity target, the SuperKEKB collider must achieve and sustain high beam currents on the order of Ampere in its storage rings. This requires continuous top-up injection and operation with a two-bunch injection scheme, injecting two 96 ns spaced bunches in a single injection cycle. An important input for tuning the injection beam is the position reading from a dedicated beam position monitor (BPM), located after the septum magnets, slightly upstream of where the injected and stored beams converge. Previously, the readout electronics used for these special BPMs were not capable of independent measurement of both bunches in the two-bunch injection mode and modification of the concerned devices and their firmware was not feasible. The opportunity was taken to develop a new readout device based on the AMD/Xilinx RF System on a Chip (RFSoC) platform with the goal of not only providing a sufficiently flexible and performant readout solution for the concerned BPMs, but also to evaluate and gain experience with the platform for beam monitor electronics applications. This paper is concerned with the details of this development as well as evaluation and operation of the developed device.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。