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URLhttps://doi.org/10.18429/JACoW-IBIC2024-THP29
TitleSIRIUS fast beam orbit interlock system
Authors
  • L. Perissinotto, A. Oliveira, A. Giachero, D. Tavares, F. Cardoso, F. de Sá, G. Saretti, G. Cruz, J. Brito, M. Donatti, T. Rocha
    Brazilian Synchrotron Light Laboratory
  • L. Russo
    Lawrence Berkeley National Laboratory
  • É. Rolim
    Brazilian Nanotechnology National Laboratory
AbstractInsertion devices (IDs) are currently being installed at the SIRIUS storage ring to provide photon beams for upcoming high-brilliance beamlines. A fast orbit distortion detection system is imperative to safeguard critical vacuum chambers located near the straight sections of the IDs. In November 2023, an in-house Delta undulator was successfully installed, and a fast orbit interlock protection system has been in place, utilizing BPMs and the timing system's infrastructure. A dedicated position and angle calculation is implemented in FPGA and operates at a 6 kHz rate in the BPM processing electronics. A timing receiver board at the BPM uTCA crate acts as a bridge between orbit distortion detection and the timing system’s event generator (EVG), which sends an interlock signal to the LLRF controller. The main purposes of this work are to provide details about a new full-duplex timing network implementation, to discuss the main requirements of the orbit interlock, and to present measured performance results. Additionally, in pursuit of enhancing system reliability, post-mortem analysis and ongoing implementation proposals will also be presented.
Paperdownload: THP29.pdf
CiteBibTeX, LaTeX, Text/Word, RIS, EndNote
ConferenceProc. 13th International Beam Instrumentation Conference
Series
LocationBeijing
Date09-13 Sep 2024
PublisherJACoW Publishing, Geneva, Switzerland
Editorial BoardJianshe Cao (IHEP), Junhui Yue (IHEP), Lin Bian (IHEP), Ivan Andrian (Elettra-Sincrotrone Trieste S.C.p.A.), Volker RW Schaa (GSI), Zhichu Chen (SARI)
Online ISBN978-3-95450-249-3
Online ISSN2673-5350
Received05 September 2024
Revised12 September 2024
Accepted12 September 2024
Issued11 December 2024
DOI10.18429/JACoW-IBIC2024-THP29
Pages546-549