승용 디젤엔진 소음 기여인자 추출에 관한 연구(I)

The Study on the Noise Contributing Factors Extraction of the Passenger Diesel Engine(I)

  • 김성훈 (세종공업(주) 연구개발 2팀) ;
  • 권용준 (세종공업(주) 연구개발 2팀) ;
  • 고필규 (세종공업(주) 연구개발 2팀) ;
  • 정연욱 (세종공업(주) 연구개발 2팀) ;
  • 임옥택 (울산대학교 기계자동차공학부)
  • Kim, Sung-Hun (Department of Research & Development Team 2) ;
  • Kwon, Yong-Jun (Department of Research & Development Team 2) ;
  • Ko, Pil-Kyu (Department of Research & Development Team 2) ;
  • Jung, Yeon-Uk (Department of Research & Development Team 2) ;
  • Lim, Ock-Taeck (Department of Mechanical and Automotive Engineering, Ulsan University)
  • 투고 : 2010.06.25
  • 심사 : 2010.12.28
  • 발행 : 2011.05.01

초록

Noises from diesel engine are the major issues for noise pollution as well as affect customers' purchasing needs to vehicles powered by diesel engine. This study investigates to screen-out main factors that contribute to noises from diesel engine using VGT 2000cc engine developed recently. Changes of fuel temperature, intake temperature and the presence of three way catalyst don't affect the 'Engine Radiation Noise' and the solely three way catalyst influence on the 'Tail Pipe Noise'. Especially, there are no effects of the presence of three way catalyst on torque, which is main subject that should be considered in secondary study.

키워드

참고문헌

  1. A. A. A. Saad and N. A. EI-Sebai, "Combustion Noise Prediction Inside Diesel Engine," SAE 1999-01-1774, 1999.
  2. Z. Win, R. P. Gakkhar, S. C. Jain and M. Bhattacharya, "Noise, Emissions and Fuel Economy Investigation on a Small DI Diesel Using Taguchi Methods," SAE 2002-32-1793, 2002.
  3. G. Chiatti and O. Chiavola, "Experimental Analysis of Combustion Noise in Spark Ignition Engine," SAE 2003-01-1422, 2003.
  4. S. R. Choi, K. S. Park, S. J. Park, Y. H. Byun and S. M. Son, "The Effects of Muffler Back Pressure on the Engine Combustion Characteristics," Fall Conference Proceedings, KSAE, KSAE04-F0023, 2004.
  5. N. Alt, H.-D. Sonntag, S. Heuer and R. Thiele, "Diesel Engine Cold Start Noise Improvement," SAE 2005-01-2490, 2005.
  6. S. J. Wang, C. Chalu and F. Gautier, "Optimization of Combustion Noise of Modern Diesel Engines for Passenger Cars," SAE 2007-01-2379, 2007.
  7. D. Wiemeler, A. Jauer and J.-F. Brand, "Flow Noise Level Prediction Methods of Exhaust System Tailpipe Noise," SAE 2008-01-0404, 2008.
  8. P. He, Y. Li and J. C. Wang, "Study on the Exhaust System Parameters of a Small Gasoline Engine," SAE 2008-01-1766, 2008.
  9. S. J. Wang, C. Chalu, N. Duclaux and M. Paquien, "Noise Optimization of Diesel Engines with New Combustion Systems," SAE 2009- 01-2081, 2009.