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Vibration Stability Analysis of Automotive Exhaust Sensor

자동차 배기계 센서 구성품의 진동 안정성 해석

  • Park, Hyun Bum (Dept. of Defense Science & Technology-Aeronautics, Howon University)
  • 박현범 (호원대학교 국방과학기술학부 항공시스템공학 전공)
  • Received : 2017.08.25
  • Accepted : 2017.08.29
  • Published : 2017.08.31

Abstract

This work dealt with vibration stability analysis of automotive exhaust sensor. In this work, structural design and analysis of exhaust gas sensor of automobile system were performed. Firstly, structural design requirement of automobile exhaust system was investigated. After structural design, the structural analysis of the exhaust measurement sensor system were performed usig the finite element analysis method. It was performed that the vibration and thermal stress analysis at the high temperature condition. After structural test of target structure, structural test results were compared with analysis results. Through the structural analysis, it was confirmed that the designed measurement sensor structure is safety.

본 연구는 자동차 배기계 센서 구성품의 진동 안정성 해석에 관한 연구이다. 본 연구에서 자동차 시스템의 배기 가스 센서의 구조 설계 및 해석을 수행하였다. 1차적으로 자동차 배기 시스템의 구조 설계 요구 조건이 분석되었다. 구조 설계 이후 유한 요소 해석 기법을 활용하여 배기계 측정 센서 시스템의 구조 해석이 수행되었다. 고온 조건에서 진동 및 열응력 해석이 수행되었다. 최종 센서 시스템의 구조 시험을 수행한 후 해석 결과와 비교하였다. 구조 해석을 통해 설계된 센서 구성품은 안전한 것으로 확인되었다.

Keywords

References

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