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Electromagnatic Effect Analysis inside Electrically Large Structures Using Topological Modeling and PWB Method

위상학적 모델링과 PWB Method를 이용한 대형 구조물 내부의 전자파 영향 해석

  • Lee, Jae-Min (Department of Electronics, Telecommunication and Computer Engineering, Korea Aerospace University) ;
  • Jung, In-Hwan (Department of Electronics, Telecommunication and Computer Engineering, Korea Aerospace University) ;
  • Lee, Jae-Wook (Department of Electronics, Telecommunication and Computer Engineering, Korea Aerospace University) ;
  • Lee, Young-Seung (Electronics and Telecommunications Research Institute) ;
  • Kwon, Jong-Hwa (Electronics and Telecommunications Research Institute)
  • 이재민 (한국항공대학교 항공전자 및 정보통신공학부) ;
  • 정인환 (한국항공대학교 항공전자 및 정보통신공학부) ;
  • 이재욱 (한국항공대학교 항공전자 및 정보통신공학부) ;
  • 이영승 (한국전자통신연구원) ;
  • 권종화 (한국전자통신연구원)
  • Received : 2015.10.21
  • Accepted : 2016.03.03
  • Published : 2016.03.31

Abstract

As the recently advanced scientific developments result in high lever of the usability and the needs for the electrical equipment and devices in various situations, the safety technologies protecting malfunction and electrical critical damages including soft and hardware from the unexpectedly radiated electromagnetic interferences are required gradually. In addition, the numerical analysis for the miniaturized electrical components and equipments as well as the conventional electrical devices installed inside the electrically large enclosures and structures requires the memory requirement and time consumption too big to be handled in a realistic situation, which will result in a limitation in solving the complete set of maxwell's equations. In this paper, PWB method based on statistical theory and topological modeling with appropriate zoning concepts are introduced for the EM analysis of an electrically large complex structures.

최근 과학의 발전으로 인해 여러 장소에서 전자기기의 활용도가 높아졌기 때문에 예기치 못한 전자기파로 인한 오작동과 하드웨어와 소프트웨어의 치명적인 손상을 확인할 수 있는 안전 기술들이 요구되었다. 기존의 전자 제품뿐만 아니라 소형화 전자기기들이 복잡도가 높은 대형구조물 안에 비치가 되면서 그에 대한 전자파 영향을 맥스웰 방정식(Maxwell Equation)으로 모두 해석하기에는 여러 한계점을 갖고 있다. 본 논문에서는 대형 구조물에서의 복잡한 전자파 해석을 위해 확률론에 바탕을 둔 PWB(PoWer Balance) Method와 위상학적 모델링을 적용하여 내부의 전파 영향을 해석하고자 한다.

Keywords

References

  1. I. Junqua, J. -P. Parmantier, and M. Ridel, "Modeling of high frequency coupling inside oversized structures by asymptotic and PWB methods", in Proc. Int. Conf. Electromagn. Adv. Appl., pp. 68-71, 2011.
  2. I. Junqua, J. -P. Parmantier, and F. Issac, "A network formulation of the power balance method for high-frequency coupling", Electromagnetics, vol. 25, no. 7-8, pp. 603-622, 2005. https://doi.org/10.1080/02726340500214845
  3. I. Junqua, L. Guibert, and J. -P. Parmantier, "Assessment of high-frequency coupling in a generic object by the power balance method", IEEE Int. Zurich Symposium on EMZ Zurich, pp. 397-400, 2007.
  4. 정인환, 이재욱, 이영승, 권종화, 조춘식, "확률론과 위상학적 모델링을 이용한 이중 공진구조 내의 PCB 주파수 응답해석", 한국전자파학회 논문지, 25(9), pp. 919- 929, 2014년 9월.
  5. David H. Staelin, Ann W. Morgenthaler, and Jin Au Kong, Electromagnetic Waves, Prentice Hall PTR, 1994.
  6. D. Hill, Electromagnetic Fields in Cavities: Deterministic and Statistical Theories, IEEE Press, 2009.
  7. D. Mansson, R. Thottappillil, and M. Backstrom, "Methodology for classifying facilities with respect to intentional EMI", IEEE Trans. Electromagn. Compat., vol. 51, no. 1, pp. 46-52, Feb. 2009. https://doi.org/10.1109/TEMC.2008.2010327
  8. D. A. Hill, "Plane wave integral representation for fields in reverberation chambers", IEEE Trans. Electromagn. Compat., vol. 40, no. 3, pp. 209-217, Aug. 1998. https://doi.org/10.1109/15.709418
  9. Bao-Lin Nie, Ping-An Du, Ya-Ting Yu, and Zheng Shi, "Study of the shielding properties of enclosures with apertures at higher frequencies using the transmissionline modeling method", IEEE Trans. Electromagn. Compat., vol. 53, pp. 73-84, Feb. 2011. https://doi.org/10.1109/TEMC.2010.2047398