Hovedsiden > FCC-ee Hybrid RF Scheme |
Published Articles | |
Report number | CERN-ACC-2018-167 |
Title | FCC-ee Hybrid RF Scheme |
Author(s) | Gorgi Zadeh, Shahnam (Rostock U.) ; Calaga, Rama (CERN) ; Gerigk, Frank (CERN) ; van Rienen, Ursula (Rostock U.) |
Publication | 2018 |
Number of pages | 3 |
In: | 9th International Particle Accelerator Conference, Vancouver, Canada, 29 Apr - 4 May 2018, pp.MOPMF036 |
DOI | 10.18429/JACoW-IPAC2018-MOPMF036 |
Subject category | Accelerators and Storage Rings |
Accelerator/Facility, Experiment | CERN FCC FCC ee |
Abstract | For FCC-ee, the range of beam energies and beam currents is large between each mode of operation, all scaled to an available 50 MW maximum power per beam. The two limiting scenarios for the RF system design are at low energy (45 GeV) with high beam current (1.45 A) and the highest energy (182.5 GeV) with a radiation loss reaching 8.92 GeV per turn. In this paper, RF staging with a hybrid scheme using both 400 MHz and 800 MHz is proposed to mitigate the requirements on the two extremes. Relevant comparisons are made with respect to using only a single frequency for all modes. |
Copyright/License | CC-BY-3.0 |