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The strengthened regulations for atmospheric emissions from ships have caused a necessity of new, alternative power system in ships for the low pollutant emissions and the high energy efficiency. Recently, new kinds of propulsion power system such as fuel cell system, which use hydrogen as an energy source, have been sincerely considered. The purpose of this work is to predict the performance ofgasoline fueled SOFC system and to analyze the influence of operating temperature, current density, S/C, and H 2 utilization ratio. The results are compared with the methane fueled system. The results show that the cell voltage and O 2 utilization ratio are major factors on the performance of system and the gasoline fueled SOFC system have lower efficiency than the methane fueled system. Key words: Ship power system, Solid oxide fuel cell, System performance analysis, Gasoline †교신저자(한국해양대학교 기관공학부, E-mail:mhkim@hhu.ac.kr, Tel: 051-410-4267)1 한국해양대학교 기관공학부2 한국해양대학교 기관시스템공학부3 한국해양대학교 운항훈련원4 한국선급 에너지환경사업단5 한국해양대학교 대학원 |