Author: Klauke, S.
Paper Title Page
MOPAB347 High Power Coupler Conditioning for bERLinPro Energy Recovery Linac Injector 1080
 
  • A. Neumann, W. Anders, F. Göbel, A. Heugel, S. Klauke, J. Knobloch, M. Schuster, Y. Tamashevich
    HZB, Berlin, Germany
 
  Funding: The work is funded by the Helmholtz-Association, BMBF, the state of Berlin and HZB.
Helmholtz Zen­trum Berlin is cur­rently fi­nal­iz­ing the con­struc­tion of the demon­stra­tor En­ergy Re­cov­ery Linac bERLinPro *. The first part, which will be com­mis­sioned, will be the in­jec­tor con­sist­ing of a su­per­con­duct­ing RF (SRF) photo-in­jec­tor (Gun) and a Booster mod­ule made up of three two cell SRF cav­i­ties. For the lat­ter the 2.3 MeV beam from the gun needs to be ac­cel­er­ated to 6.5 MeV, whereas one Booster cav­ity will be op­er­ated in zero-cross­ing mode for bunch-short­en­ing. Thus, for the final stage with a 100 mA beam, the twin power cou­plers of the Booster cav­ity need to de­liver up to 120 kW in trav­el­ling con­ti­nous wave (CW) mode at 1.3 GHz each. To achieve that, a ded­i­cated cou­pler con­di­tion­ing setup was in­stalled and com­mis­sioned. Here, we will pre­sent the first con­di­tion­ing re­sults with the bERLinPro Booster fun­da­men­tal power cou­plers in pulsed and CW regime.
* M. Abo-Bakr et al., in Proc. 9th Int. Particle Accelerator Conf. (IPAC’18), Vancouver, BC, Canada, Apr. 4,, pp. 4127-4130, doi:10.18429/JACoW-IPAC2018-THPMF034
 
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DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-IPAC2021-MOPAB347  
About • paper received ※ 18 May 2021       paper accepted ※ 08 June 2021       issue date ※ 14 August 2021  
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