• Title/Summary/Keyword: 우주인증

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Test Standards Analyses for Tailoring of Satellite Space Qualification (위성 우주인증 테일러링을 위한 해외 시험표준서 분석)

  • Song, Sua;Chang, Young-Keun
    • Journal of Aerospace System Engineering
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    • v.12 no.4
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    • pp.35-48
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    • 2018
  • The space qualification has to be conducted by a high level of screening to ensure the design margin of devices, materials, manufacturing processes, units, modules, and subsystem or system. The space qualification according to traditional test standards proposed by US military, NASA and ESA involve high cost and tight schedule due to their conservative requirements. It is necessary to develop a space qualification guideline that is cost-efficient and schedule-optimized for the development of domestic satellites. In this study, as a basic research to develop the space qualification guideline, the articles related to space qualification in test standards document released from military and space agency have been investigated. We are planning to utilize the results as a basic database for establishing the independent tailored space qualification guideline.

정책 - 군용항공기 비행 안전성 인증에 관한 법률 시행과 전망

  • 한국항공우주산업진흥협회
    • Aerospace Industry
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    • s.104
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    • pp.16-19
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    • 2009
  • 지난 8월 1일 "군용항공기 비행안전성 인증에 관한 법률"이 본격 시행됐다. 국제적 수준의 비행안전 인증 체계를 마련함으로써 이제 우리도 우리 손으로 만든 국산 군용항공기의 비행안전성을 체계적으로 검증하고 국가가 그 성능을 보증할 수 있게 된 것이다. 뿐만 아니라 감항인증 관련 비용 및 시간을 대폭 단축할 수 있어 우리 손으로 만든 KT-1과 T-50의 해외 수출에도 큰 도움이 될 것으로 전망되고 있다. 군용항공기 감항인증제도 시행과 관련하여 현재까지의 진행경과 및 감항인증제도 도입 의의를 정리했다.

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The Multipactor Test results on the X Band filter of Space Qualification Model appropriated for the Geostationary Satellite considering for space environments (우주환경을 고려한 정지궤도위성에 적합한 X대역 필터의 멀티팩터 시험 결과 연구)

  • Park, Jong-hee;Kim, Young-kil
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2017.05a
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    • pp.65-68
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    • 2017
  • In this paper, a multipactor test for the space qualification model of the X-band dual-mode high-power channel filter for high-speed data transmission of geostationary satellite observation payloads was conducted and compared with the 8 dB margin required for design. It was confirmed that analytically required margins were met through testing and that satisfactory test results were obtained. The design and test of the multipactor are tested according to the ECSS standard. Based on this, it is suggested that if the margin of design is sufficiently secured, it can be used in the development of the filter for space qualification model without any test.

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