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인공 신경망 알고리즘을 이용한 SI 엔진에서의 연소 압력과 노킹 센서 신호의 상관관계분석
정성대(SungDae Jung),조영선(YoungSun Cho),도형수(HyungSoo Do),김성재(SungJae Kim) 한국자동차공학회 2019 한국자동차공학회 학술대회 및 전시회 Vol.2019 No.11
The purpose of this study is to improve the knocking detection performance by analyzing the correlation between knocking sensor signal and combustion pressure signal. A frequency analysis was performed on the knocking sensor signal for feature extraction, and an artificial neural network algorithm was used as a modeling method. As a result, we confirmed that knocking sensor signal and combustion pressure signal had a high correlation, and confirmed the possibility of improving knocking detection performance using ANN.