프리피스톤 수소기관의 역화 및 이상연소에 관한 연구

A Study on the Backfire and Abnormal Combustion in the Free-piston Hydrogen Fueled Engine

  • Kim, K.M. (Grad. School of Sungkyunkwan Univ.) ;
  • Park, S.W. (Grad. School of Sungkyunkwan Univ.) ;
  • Lee, J.H. (Grad. School of Sungkyunkwan Univ.) ;
  • Noh, K.C. (Department of Mechanical Engineering, Sungkyunkwan Univ.) ;
  • Lee, J.T. (Department of Mechanical Engineering, Sungkyunkwan Univ.) ;
  • Lee, Y.K. (Korea Engine Tech)
  • 발행 : 2006.03.15

초록

The free-piston hydrogen fueled engine is estimated as the next generation power system which can obtain high efficiency and low emission, simultaneously. In order to develop the free-piston hydrogen fueled engine, it is necessary to stable the combustion. The engine combustion, backfire and knock phenomenons were studied by using RICEM for researching combustion characteristics of free-piston engine. As the results, backfire occurrence was not observed in the free-piston engine under limited experimental condition. And knocking occurred in case of higher cylinder wall temperature.

키워드

참고문헌

  1. Peter A. J. Achten, 'A Review of Free Piston Engine Concepts', SAE 941776, 1994
  2. Norman H. Beachley and Frank J. Fronczak, 'Design of a Free-Piston Engine-Pump', SAE 921740, 1992
  3. K. Koyanagi, M. Hiruma and S. Furuhama, 'Study on Mechanism of Backfire in Hydrogen Engine', SAE 942035, 1994
  4. C.W. Lee, T.S. Oh, Y.Y. Kim, J.T. Lee, 'Effect of Crevice Volume on the Backfire Occurrence in Hydrogen Engine', Proceedings of KSME 1996 autumn, 1996, pp. 646-651
  5. J. T. Lee, Y. Y. Kim, C. W. Lee, 'An Investigation of a Cause of Backfire and its Control Due to Crevice Volumes in a Hydrogen Fueled Engine', ASME, Journal of Engineering for Gas Turbines, Vol. 123, 2001.1, pp. 1-7 https://doi.org/10.1115/1.1338999
  6. Y.Y. Kim, H.S. Lim, J.T. Lee, 'A Basic Study on the Development of Free-Piston Hydrogen Fueled Engine', Proceedings of KHNES 2002 autumn, 2002, pp. 174-182
  7. Y.T. Kim, J.T. Lee, 'The Characteristics of Performance in the Medium Duty Hydrogen-CNG Fueled Engine with Compression Ratios and Rate of Hydrogen Additions', Proceedings of KHNES 2005 spring, 2005, pp. 326-335