Study on system dynamic behaviors for 4kW-class fuel cell hybrid vehicle

4kW급 연료전지 하이브리드 자동차 개발을 위한 시스템 동특성 연구

  • 이동율 (한국과학기술원 기계공학과) ;
  • 박광진 (한국과학기술원 기계공학과) ;
  • 배중면 (한국과학기술원 기계공학과) ;
  • 정재화 (한국과학기술원 기계공학과) ;
  • 지현진 (한국과학기술원 기계공학과)
  • Published : 2006.11.23

Abstract

PEMFC(proton exchange membrane fuel cell) is most applicable to automobile in various types of fuel cell. However, to improve system dynamics and logn term Performance fuel cell is supported by auxiliary power unit forming hybrid system. The operating strategy of hybrid system influences on efficiency and stability. In this paper the proper strategies are compared each other considering power distribution and stable system operation. The chosen strategy is simulated by MATLAB simulink to forecast realization of fuel cell hybrid vehicle

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