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Compliance Technologies of Electromagnetic Compatibility in Automotive Electronic Systems

전장 시스템의 전자파 적합성 대응 기술

  • Shin, Youngsan (School of Electronic Engineering and Research Institute of Future Automobile, Soongsil University) ;
  • Lee, Seongsoo (School of Electronic Engineering and Research Institute of Future Automobile, Soongsil University)
  • Received : 2018.03.02
  • Accepted : 2018.03.22
  • Published : 2018.06.30

Abstract

Recently, number of components and operation frequency rapidly increase in automotive systems. This often leads to EMI (electromagnetic interference) where automotive systems suffer from malfunctions induced by electromagnetic wave. This paper surveys various EMC (electromagnetic compatibility) compliance technologies such as EMI filter, EMI shielding materials, and spread spectrum clock generator. Their pros and cons are also explained.

최근 전장 시스템에서 부품의 개수와 주파수가 급증함에 따라 전자파에 의해 오동작이 발생하는 전자파 간섭(EMI: electromagnetic interference)이 자주 발생하고 있다. 본 논문에서는 EMI 필터, EMI 차폐 물질, 분산 스펙트럼 클록 등 다양한 전자파 적합성(EMC: electromagnetic compatibility) 대응 기술을 살펴보고 각 기술의 장단점에 대해 설명한다.

Keywords

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