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The Study to Find Causes for Measuring Differences of Hydrogen Fillings in Hydrogen Refueling Station

수소충전소의 연료 계량 방법에 따른 계량 오차가 발생하는 원인 고찰

  • 이택홍 (호서대학교 화학공학과, 그린에너지공학과) ;
  • 강병우 (호서대학교 화학공학과, 그린에너지공학과) ;
  • 이은웅 ((재)충남테크노파크) ;
  • 정진배 ((재)충남테크노파크) ;
  • 홍석진 ((주)에이치에스티)
  • Received : 2018.01.29
  • Accepted : 2018.02.28
  • Published : 2018.02.28

Abstract

There has been an measuring errors between state of charge (SOC; kg) value and mass flow meter (MFM) value in dispenser for hydrogen refueling station. Finally, we observed average 15.5% weight difference between these two values and the MFM readings show a 15.5% higher readout of the SOC readings. Each car was charged with average 2.66 kg of hydrogen fuel during this period. In the initial charging of the day shows less measuring value than the final charging with the maximum 0.038 kg times number of filling. There is no effects of atmosphere temperature change for the hydrogen filled weight during one full year such as January's cold winters and August's hot summers.

Keywords

References

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