Browse > Article
http://dx.doi.org/10.5916/jkosme.2010.34.5.632

A Development of Converting Technology for the Marine Gasoline/CNG Bi-fuel Engine  

Park, Myung-Ho (강원대학교 기계공학과)
Abstract
Natural gas, a fossil fuel contained mostly of methane, is one of the cleanest alternative fuels. It can be used in the form of compressed gas(CNG) or liquefied natural gas(LNG) to cars and trucks. And, dedicated natural gas vehicles are designed to run on natural gas only, while Bi-fuel vehicles can also run on gasoline or CNG, especially, bi-fuel can be defined as the simultaneous combustion of two fuels. In this study, converted gasoline marine system to CNG Bi-fuel system which is made up of injector, regulator, tank and ECU is converted. And estimated the fuel system and engine power compared the result with gasoline engine is estimated. As a result, CNG engine shows low exhaust emissions but maxium power is 7% reduced compared to gasoline engine.
Keywords
CNG; Bi-fuel Engine; Injector; ECU;
Citations & Related Records
Times Cited By KSCI : 4  (Citation Analysis)
연도 인용수 순위
1 M, H. Park, "Diesel engine combustion characteristics on the natural gas mixing", KIGAS, vol. 11, pp. 9-12, 2007.   과학기술학회마을
2 M. Ishii, "Analysis of emission reduction potential and power output of natural gas engine", Japanese Automotive Technology, vol. 47, pp.60-65, 1993.
3 C. G. Chang and C. W. Park, "A Study on performance characteristics for a CNG regulators of automotive vehicle", KIKAS, vol. 11, no. 4, pp. 12-16, 2007.   과학기술학회마을
4 J. I. Yoon and S. T. Oh, "Effect of two staged inter-cooler on efficiency of LNG liquefaction proces", Journal of the Korean Society of Marine Engineering, vol. 34, no. 1, pp. 46-52, 2010.   과학기술학회마을   DOI   ScienceOn
5 J. Y. Kim and J. Y. Ha, "The comparison of performance and emission characteristics between CNG engine and gasoline engine", Transactions of the Korean Socity of Automotive Engineers, vol. 11, pp. 16-21, 2003.   과학기술학회마을
6 S. S. Yoon and B. C. Choi, "Control system for LNG dual-fuel natural gas engine", Spring Conference Proceeding, KSAE06-S0305, pp. 1910-1915, 2007.