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직사각형 슬릿 개구를 갖는 금속 함체의 차폐 효과에 대한 연구

Shielding Effectiveness of Metallic Enclosure with a Rectangular Slit Aperture

  • 이숭근 ((주)LG전자) ;
  • 성철민 (충남대학교 전파공학) ;
  • 김은하 (자동차부품연구원 기업지원신뢰성본부 전자기파환경연구센터) ;
  • 유승렬 (자동차부품연구원 기업지원신뢰성본부 전자기파환경연구센터) ;
  • 이재현 (충남대학교 전파공학) ;
  • 박동철 (충남대학교 전파공학)
  • Lee, Soong-Keun (LG Electronics Inc.) ;
  • Seong, Cheol-Min (Department of Radio Science and Engineering, Chungnam National University) ;
  • Kim, Eun-Ha (EMI/EMC Center, Korea Automotive Technology Institute) ;
  • Ryu, Seung-Real (EMI/EMC Center, Korea Automotive Technology Institute) ;
  • Lee, Jae-Hyun (Department of Radio Science and Engineering, Chungnam National University) ;
  • Park, Dong-Chul (Department of Radio Science and Engineering, Chungnam National University)
  • 투고 : 2011.12.29
  • 심사 : 2012.03.14
  • 발행 : 2012.05.31

초록

직사각형 슬릿 개구를 갖는 금속 함체에 수직, 수평 편파를 입사하여 차폐 효과를 연구하였다. 직사각형 슬릿개구의 magnetic polarizability와 금속 함체의 공진 모드를 이론적으로 분석하였고, 이를 바탕으로 시뮬레이션 결과와 측정 결과를 비교 분석하였다. 또한, 함체 내부 프로브의 위치에 따른 차폐 효과 의존성도 분석하였다.

Shielding effectiveness(SE) of metallic rectangular enclosure with rectangular slit apertures at horizontal polarization (HP) and vertical polarization(VP) is investigated. The magnetic polarizability of the rectangular slit apertures and the resonance modes of the metallic rectangular enclosure are analyzed theoretically. The simulation results based on these theoretical analyses are compared with the measured ones. The dependence of the shielding effectiveness on the location of the calculation probe inside the enclosure is also investigated.

키워드

참고문헌

  1. M. P. Robinson, T. M. Benson, C. Christopoulos, J. F. Dawson, M. D. Ganley, A. C. Marvin, S. J. Porter, and D. W. P. Thomas, "Analytical formulation for the shielding effectiveness of enclosures with apertures", IEEE Trans. Electromagn. Compat., vol. 40, no. 3, pp. 240-248, Aug. 1998. https://doi.org/10.1109/15.709422
  2. Jong Hwa Kwon, Hyung-Do Choi, Hyun H. Park, and Jong Gwan Yook, "Numerical modeling and measurements on the shielding effectiveness of enclosure with apertures", Asia-Pacific Symposium on Electromagnetic Compatibility & 19th International Zurich Symposium on Electromagnetic Compatibility, pp. 887-890, May 2008.
  3. Laleh Golestani-Rad, Jalil Rashed-Mohassel, "The effects of apertures' shape and configuration on the shielding effectiveness of metallic enclosures", Proc. of Asia-Pacific Microwave Conference., vol. 5, pp. 3101-3104, Dec. 2005.
  4. Zulfiqar Ali Khan, Charles F. Bunting, and Manohar D. Deshpande, "Shielding effectiveness of metallic enclosures at oblique and arbitrary polarizations", IEEE Trans. Electromagn. Compat., vol. 47, no. 1, pp. 112-122, Feb. 2005. https://doi.org/10.1109/TEMC.2004.842117
  5. M. Surdin, "Directive couplers in wave guides", Jour. IER, vol. 93, pt. IIIA, pp. 725-736, 1946.
  6. Standards Committee of the IEEE Electromagnetic Compatibility Society, IEEE Standard Method for Measuring the Effectiveness of Electromagnetic Shielding Enclosures, Institute of Electrical and Electronics Engineers, Inc., 1998.

피인용 문헌

  1. Electric Field Strength and Shielding Effectiveness Comparison According to the Size of Shielding Facility vol.27, pp.4, 2014, https://doi.org/10.4313/JKEM.2014.27.4.221