CERN Accelerating science

Article
Title SPS Beam Dump System (SBDS) Commissioning After Relocation and Upgrade
Author(s) Van Trappen, Pieter (CERN) ; Carlier, Etienne (CERN) ; Ducimetière, Laurent (CERN) ; Namora, Vasco (CERN) ; Senaj, Viliam (CERN) ; Velotti, Francesco (CERN) ; Voumard, Nicolas (CERN)
Publication 2022
Number of pages 3
In: JACoW IPAC 2022 (2022) 2530-2532
In: 13th International Particle Accelerator Conference (IPAC 2022), Bangkok, Thailand, 12 - 17 Jun 2022, pp.2530-2532
DOI 10.18429/JACoW-IPAC2022-THPOST039
Subject category Accelerators and Storage Rings
Accelerator/Facility, Experiment CERN SPS
Abstract In order to overcome several machine limitations, the SBDS has been relocated from LSS1 (Long Straight Section 1) to LSS5 during LS2 (Long Shutdown 2) with an important upgrade of the extraction kicker installation. An additional vertical deflection kicker magnet (MKDV) was produced and installed while the high voltage (HV) pulse generators have been upgraded by changing gas-discharge switches (thyratrons and ignitrons) to semiconductor stacks operating in oil. Furthermore the horizontal sweep generators have been upgraded to allow for a lower kick strengths. The controls, previously consolidated during LS1, went through an additional light consolidation phase with among others the upgrade of the trigger & retrigger distribution system and the installation of a new fast-interlocks detection system. This paper describes the commissioning without and with beam and elaborates on the measured improvements and encountered problems with corrective mitigations.
Copyright/License CC-BY-3.0

Corresponding record in: Inspire


 Rekord stworzony 2023-01-11, ostatnia modyfikacja 2023-01-11


Pełny tekst:
Pobierz pełny tekst
PDF