DOI QR코드

DOI QR Code

DESIGN AND FABRICATION OF THE BEAM POSITION MONITOR FOR THE PEFP LINAC

  • Kwon, Hyeok-Jung (Korea Multipurpose Accelerator Complex, Korea Atomic Energy Research Institute) ;
  • Kim, Han-Sung (Korea Multipurpose Accelerator Complex, Korea Atomic Energy Research Institute) ;
  • Seol, Kyung-Tae (Korea Multipurpose Accelerator Complex, Korea Atomic Energy Research Institute) ;
  • Ryu, Jin-Yeong (Korea Multipurpose Accelerator Complex, Korea Atomic Energy Research Institute) ;
  • Jang, Ji-Ho (Korea Multipurpose Accelerator Complex, Korea Atomic Energy Research Institute) ;
  • Cho, Yong-Sub (Korea Multipurpose Accelerator Complex, Korea Atomic Energy Research Institute)
  • 투고 : 2012.09.04
  • 심사 : 2013.03.06
  • 발행 : 2013.08.25

초록

The beam position monitor (BPM) is an essential component for the PEFP 100-MeV linac's commissioning. A prototype stripline-type linac BPM was designedfor this purpose. The electrode aperture is 20 mm in diameter, and the electrode is 25 mm long, so it can be installed between Drift Tube Linac (DTL)101 and DTL102, which is the shortest distance. One end of the electrode is connected to the Sub Miniature Type A (SMA) feed through for signal measurement, and the other end is terminated as a short. The signal amplitude of the fundamental component was calculated and compared with that of the second harmonic component. The designed BPM was fabricated and a low-power RF test was conducted. In this paper, the design, fabrication and low power test of the BPM for the PEFP linac are presented.

키워드

참고문헌

  1. B. H. Choi, Status of the Proton Engineering Frontier Project, Proceedings of Particle Accelerator Conference 2005, Knoxville, USA, p. 576 (2005).
  2. Y. S. Cho, 100-MeV High-duty-factor Proton Linac Development at KAERI, Proceedings of LINAC 2006, Knoxville, USA, p.501 (2006).
  3. B. H. Choi, The Proton Engineering Frontier Project, Proceedings of IPAC10, Kyoto, Japan, p3616 (2010).
  4. Hyeok-Jung Kwon, Han-Sung Kim, Kyung-Tae Seol, Young-Gi Song, Ji-Ho Jang, Yong-Sub Cho, Beam Phase Measurement of the PEFP 20-MeV Proton Accelerator, J. Korean Phys. Soc. 59, 623 (2011) https://doi.org/10.3938/jkps.59.623
  5. R. E. Shafer, Beam Position Monitoring, in AIP Conference Proc. (New York, USA, 1990), Vol. 212, p.26.