Title :
Field Measurement and Machinery Placement of the J-PARC RCS Magnets
Author :
Tani, N. ; Watanabe, Y. ; Hotchi, H. ; Adachi, T. ; Someya, H. ; Igarashi, S.
Author_Institution :
Japan Atomic Energy Agency (JAEA), Tokai, Japan
fDate :
6/1/2010 12:00:00 AM
Abstract :
The 3 GeV synchrotron in the Japan Proton Accelerator Research Complex (J-PARC) is a rapid-cycling synchrotron (RCS), which accelerates a high-intensity proton beam from 400 MeV to 3 GeV at a repetition rate of 25 Hz. RCS is composed of 24 dipole magnets, 60 quadrupole magnets and 18 sextupole magnets. Field measurement was performed for all magnets and adequate results were obtained. In this paper, we will report the results of field measurement and machinery placement of the magnets performed based on those results.
Keywords :
accelerator magnets; magnetic fields; proton accelerators; proton beams; synchrotrons; J-PARC RCS magnets; dipole magnets; electron volt energy 400 MeV to 3 GeV; frequency 25 Hz; high-intensity proton beam acceleration; machinery placement; magnetic field measurement; quadrupole magnets; rapid-cycling synchrotron; repetition rate; sextupole magnets; A rapid-cycling synchrotron; J-PARC; magnet; magnetic field measurement;
Journal_Title :
Applied Superconductivity, IEEE Transactions on
DOI :
10.1109/TASC.2010.2042798