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Evaluation of Cooling System Suitability for Large Scale Antenna

대형 안테나 냉각시스템의 적합성 평가

  • Shin, Geon-Ho (Mechanical System Engineering(Department of Aeronautics, Mechanical and Electronic Convergence Engineering), Kumoh Institute of Technology) ;
  • Hur, Jang-Wook (Mechanical System Engineering(Department of Aeronautics, Mechanical and Electronic Convergence Engineering), Kumoh Institute of Technology)
  • 신건호 (금오공과대학교 기계시스템공학과(항공기계전자융합공학전공)) ;
  • 허장욱 (금오공과대학교 기계시스템공학과(항공기계전자융합공학전공))
  • Received : 2021.03.26
  • Accepted : 2021.05.25
  • Published : 2021.11.30

Abstract

The antenna transmits and receives signals has a number of electronics that generate heat. For cooling, four fans and airways circulate air inside the antenna-equipped housing to exchange heat from the cooling plate assembly. In this study, fluid analysis was conducted to assess the suitability of the cooling system. The electronic components of the antenna exhibited temperature values lower than the maximum operating temperature of the components, which showed that the cooling system for the antenna had sufficient performance.

Keywords

Acknowledgement

이 논문은 2019년도 정부(교육부)의 재원으로 한국연구재단의 지원을 받아 수행된 기초연구사업임(No. 2019R1I1A3A01063935).

References

  1. Jang, B. K., "Design of Microstrip Array Antenna for IFF(Identification Friend or Foe) RADAR", Ph.D. Dissertation, Dept. Radio Communication Eng., Kumoh National Institute of Technology, Republic of Korea, 2011.
  2. Kim, Y. W., Chae, H. D., Park, J. K., Lee, D. K., Jeong, M. D., Han, I. H. and Lee, D. Y., "Study on Back-Radiation Level Improvement of IFF Antenna for Surveillance Radar" Journal of the Korea Institute of Military Science and Technology, Vol. 16, No. 1, pp. 34-39, 2013. https://doi.org/10.9766/KIMST.2013.16.1.034
  3. Borejko, M,, "Monopulse IFF Interrogator Antenna with Optimized Parameters, Minimizing the Possibility of Generating False Replies by Transponder," Microwaves, Radar & Wireless Communications, pp. 740-743, 2006.
  4. Kim, S. J., Choi, Y. S., Cho, Y., Choi, J. W., Hyun, J. J., Joo, W. G. and Kim, J. H., "Analysis of the Numerical Grids of a Francis Turbine Model through Grid Convergence Index Method," The KSFM Journal of Fluid Machinery, Vol. 23, No. 2, pp. 16-22, 2020. https://doi.org/10.5293/kfma.2020.23.2.016
  5. Kim, J. and Kim, B. G., "Thermal Analysis of Electronic Devices in an Onboard Unit Considering Thermal Conduction Environment", The Institute of Electronics Engineers of Korea - System and Control, Vol. 43, No. 5, pp. 60-67, 2006.
  6. Shin, D. J., Lee, J. H. and Kang, Y. S., "Development Process of Mechanical Structure for a Large Radar," Journal of the Korea Institute of Military Science and Technology, Vol. 20, No. 1, pp. 1-11, 2017. https://doi.org/10.9766/KIMST.2017.20.1.001
  7. Jung, S. J., Il, O. S. and Hur, J. W., "The Causes of Bolt Breakage During the Tightening of Impellers in Water Jet Propulsion Systems" Journal of the Korean Society of Manufacturing Process Engineers, Vol. 18, No. 10, pp. 48-53, 2020. https://doi.org/10.14775/ksmpe.2019.18.10.048
  8. Kim, W. H. and Park, T. S., "Numerical Study on Heat Transfer Performance of Crossflow Fin-tube Heat Exchanger Depending on Different Fan Positions," Transactions Korean Society of Mechanical Engineers B, Vol. 39, No. 3, pp. 271-278, 2015. https://doi.org/10.3795/KSME-B.2015.39.3.271
  9. ANSYS, 2013, "ANSYS Fluent Theory Guide", ANSYS Inc.