Hydrogen internal combustion engine turbo charging matching and parameters optimization for high power density

Bai Gang Sun, Fan Teng Meng, Fu Shui Liu*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

1 Citation (Scopus)

Abstract

Hydrogen-fueled internal combustion engine (H2ICE) is an effective way to use hydrogen as a future energy carrier. Since the power density of the natural aspirated port fuel injection H2ICE is lower than that of traditional internal combustion engine, turbo charging system technology is significant to increase the power output of H2ICE. Based on a CNG engine with displacement of 9.73 L, the turbo charging H2ICE model was built to deal with the turbo charging match problems. On this basis, H2ICE turbo charging matching and optimization of compression ratio and intake valve opening timing were accomplished. The results of performance prediction show that the maximum torque of turbocharged H2ICE is 890 N·m, which is two times of the natural aspirated H2ICE. The efficiency is improved by 7%~15% and the specific emission of NOx tends to decrease.

Original languageEnglish
Pages (from-to)1130-1134
Number of pages5
JournalBeijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology
Volume33
Issue number11
Publication statusPublished - Nov 2013

Keywords

  • Hydrogen-fueled internal combustion engine
  • Intercooled
  • Parameter optimization
  • Turbo charging matching

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