Physical Review Special Topics. Accelerators and Beams (Oct 2014)

Simultaneous optimization of the cavity heat load and trip rates in linacs using a genetic algorithm

  • Balša Terzić,
  • Alicia S. Hofler,
  • Cody J. Reeves,
  • Sabbir A. Khan,
  • Geoffrey A. Krafft,
  • Jay Benesch,
  • Arne Freyberger,
  • Desh Ranjan

DOI
https://doi.org/10.1103/PhysRevSTAB.17.101003
Journal volume & issue
Vol. 17, no. 10
p. 101003

Abstract

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In this paper, a genetic algorithm-based optimization is used to simultaneously minimize two competing objectives guiding the operation of the Jefferson Lab’s Continuous Electron Beam Accelerator Facility linacs: cavity heat load and radio frequency cavity trip rates. The results represent a significant improvement to the standard linac energy management tool and thereby could lead to a more efficient Continuous Electron Beam Accelerator Facility configuration. This study also serves as a proof of principle of how a genetic algorithm can be used for optimizing other linac-based machines.