The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
TY - CONF AU - Yakopov, M. AU - Abeghyan, S. AU - Bagha-Shanjani, M. AU - Chen, G. AU - Karabekyan, S. AU - Pflüger, J. AU - Preisskorn, F. ED - White, Karen S. ED - Brown, Kevin A. ED - Dyer, Philip S. ED - Schaa, Volker RW TI - Upgrade of the European XFEL Phase Shifters J2 - Proc. of ICALEPCS2019, New York, NY, USA, 05-11 October 2019 CY - New York, NY, USA T2 - International Conference on Accelerator and Large Experimental Physics Control Systems T3 - 17 LA - english AB - To eliminate the impact of radiation shower on the incremental encoder readout and provide a better dynamic movement the upgrade of all 88 phase shifters of the European XFEL have been successfully done without interruption of the operation schedule. The implementation steps, as well as the results of the hardware and software tests made in the laboratory, are presented. The sensitivity of the Renishaw RGH22O15D00A encoder to the radiation shower was measured in the SASE3 undulator system, and the results are presented. PB - JACoW Publishing CP - Geneva, Switzerland SP - 1473 EP - 1477 KW - undulator KW - operation KW - FEL KW - controls KW - software DA - 2020/08 PY - 2020 SN - 2226-0358 SN - 978-3-95450-209-7 DO - doi:10.18429/JACoW-ICALEPCS2019-WEPHA165 UR - https://jacow.org/icalepcs2019/papers/wepha165.pdf ER -