Author: Giacchini, M.G.
Paper Title Page
MOPHA008 LIPAc RFQ Control System Lessons Learned 200
 
  • L. Antoniazzi, A. Baldo, M.G. Giacchini, M. Montis
    INFN/LNL, Legnaro (PD), Italy
  • A. Jokinen
    F4E, Germany
  • A. Marqueta
    Fusion for Energy, Garching, Germany
 
  The Linear IFMIF Prototype Accelerator (LIPAc)* Radio Frequency Quadrupole (RFQ) will accelerate a 130 mA deuteron beam up to 5 MeV in continuous wave. Proton beam commissioning of RFQ cavity, together with Medium Energy Beam Transport Line (MEBT) and Diagnostics Plate, is now ongoing to characterize the accelerator behavior**. The RFQ Local Control System (LCS) was designed following the project guideline. It was partially assembled and verified during the RFQ power test in Italy***. The final system configuration was pre-assembled and tested in Europe, after that it was transferred to Japan, where it was installed, commissioned and integrated into LIPAc Central Control System (CCS) between November 2016 and July 2017, when the RFQ Radio Frequency (RF) conditioning started****. Now the RFQ LCS has been running for 2 years. During this time, especially in the initial period, the system required several adjustments and modifications to its functionality and interface, together with assistance and instructions to the operation team. This paper will try to collect useful lessons learned coming from this experience.
*http://www.ifmif.org
**LINAC 2018 - THPO062;
***PcAPac 2014 - WPO017;
****ICALEPCS 2017 - THPHA157.
 
poster icon Poster MOPHA008 [3.008 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-ICALEPCS2019-MOPHA008  
About • paper received ※ 30 September 2019       paper accepted ※ 10 October 2019       issue date ※ 30 August 2020  
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MOPHA096 ESS Drift Tube Linac Control System Architecture and Concept of Operations 436
 
  • M. Montis, L. Antoniazzi, A. Baldo, M.G. Giacchini
    INFN/LNL, Legnaro (PD), Italy
  • T. Fay
    ESS, Lund, Sweden
 
  The Drift Tube Linac (DTL) of the European Spallation Source (ESS)* is designed to operate at 352.2 MHz with a duty cycle of 4% (3 ms pulse length, 14 Hz repetition period) and will accelerate a proton beam of 62.5 mA pulse peak current from 3.62 to 90 MeV. According to the Project standards, the entire control system is based on the EPICS framework**. This paper presents the control system architecture designed for the DTL apparatus by INFN-LNL***, emphasizing in particular the technological solutions adopted and the high level control orchestration, used to standardize the software under logic design, implementation and maintenance points of view.
*https://europeanspallationsource.se/
**https://epics-controls.org/
***https://web.infn.it/epics/
 
poster icon Poster MOPHA096 [2.076 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-ICALEPCS2019-MOPHA096  
About • paper received ※ 22 September 2019       paper accepted ※ 09 October 2019       issue date ※ 30 August 2020  
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MOPHA097 EPICS Based Control System for SPES Tape Station for Beam Characterization: Motion System and Controls 440
 
  • M. Montis, M.G. Giacchini, T. Marchi
    INFN/LNL, Legnaro (PD), Italy
  • J.K. Abraham
    iThemba LABS, Somerset West, South Africa
  • B. Genolini, L. Vatrinet, D. Verney
    Université Paris-Saclay, CNRS/IN2P3, IJCLab, Orsay, France
 
  The SPES* Tape Station (STS) for Radioactive Ion Beams (RIBs) characterization is under construction at LNL. This tool will be used to measure the actual composition of the radioactive ion beams extracted from the SPES-β ion source and to optimize the source’s parameters. STS will provide beam diagnostic information by determining the beam composition and intensity. At the same time, it will be able to measure the target release curves needed for the source’s characterization and development. The core part of the system, the related motor and controls are being designed and constructed in synergy with IPN Orsay (France), iThemba Laboratories (South Africa) and the Gamma collaboration (INFN-CSN3). In particular, the mechanical part is based on the existing BEDO** tape system operated in ALTO while the control system for motion is an EPICS*** base application under implementation by iThemba and INFN, result of a upgrade operation required to substitute obsoleted hardware and update logic and algorithm.
*https://web.infn.it/spes/
**Etil et al. PRC 91, 064317 (2015)
***https://epics-controls.org/
 
poster icon Poster MOPHA097 [2.424 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-ICALEPCS2019-MOPHA097  
About • paper received ※ 27 September 2019       paper accepted ※ 09 October 2019       issue date ※ 30 August 2020  
Export • reference for this paper using ※ BibTeX, ※ LaTeX, ※ Text/Word, ※ RIS, ※ EndNote (xml)