A Study on the Acoustic Vibration Test of the COMS

통신해양기상위성의 음향진동시험에 관한 연구

  • 이호영 (한국항공우주연구원 통신해양기상위성사업단)
  • Received : 2010.05.18
  • Accepted : 2010.06.25
  • Published : 2010.06.30

Abstract

As a part of development process of the COMS, an acoustic vibration test was performed in order to verify that the COMS is safe from the acoustic loads coming from the Ariane-5ECA launch vehicle when it is launched. In this paper, the acoustic vibration test preparation which was performed during the development of the COMS is explained, and through the evaluation of the test results, it was verified whether the COMS is safe from the acoustic load that the COMS will experience during the launch. Through detail evaluation of the acoustic loads on the solar array, Ka band communication payload antenna and feed, GOCI(Geo-Stationary Ocean Color Imager), MI(Meteorological Imager), it was confirmed that the COMS is safe from the acoustic loads from launch vehicle.

통신해양기상위성 개발 과정의 일환으로 통신해양기상위성이 아리안-5ECA 발사체에 탑재되어 발사될 때 발생되는 음향하중으로 부터 안전한가를 검증하기 위하여 음향진동 시험이 수행되었다. 본 논문에서는 통신해양기상위성개발 과정에서 수행된 음향진동시험과 관련하여 시험 준비 과정을 설명하고, 시험 결과에 대한 검토를 통하여 통신해양기상위성이 발사 시 경험하게 되는 음향하중에 대하여 안전한지 검토하였다. 태양전지판, Ka Band 통신탑재체 안테나 및 피드, 해양탑재체, 기상탑재체 등에 대한 상세한 검토를 통하여 통신해양기상위성이 발사 시 음향하중으로부터 안전하다는 것을 확인하였다.

Keywords

References

  1. P. Corberand, "S/C Acoustic Test Specification," Issue 2 Revision 0, Astrium and KARI, pp. 1-15, 11 Dec. 2008.
  2. P. Corberand, "Acoustic Vibration Test Assessment Report," Issue 1 Revision 0, Astrium and KARI, pp. 1-64, 15 October 2009.