Effect of altitude on the emission characteristics of a di diesel engine

  • Wei Zhao*
  • , Yunshan Ge
  • , Jingyuan Li
  • , Le Liu
  • , Yuwei Wang
  • *Corresponding author for this work

Research output: Contribution to journalConference articlepeer-review

5 Citations (Scopus)

Abstract

To evaluate the effects of altitude on common rail electronic-controlled diesel engine, an experiment was carried out on a test bench with the simulated altitude system. The results indicated that the emissions of CO and Soot increased, while the impact of altitude on NOx varied based on the specific loads and speed when altitude increased from 0m to 4000m. The increment rate of CO and Soot increased with altitude, and the impact of altitude was greater on CO and Soot than those of NOX. The average emissions of CO and Soot increased with altitude, while the average emission NOx first increased at 1000m then decreased with altitude. The average increasing rate of CO,Soot and NOx was 14.5% 59.5%, 13.4% 25.6%, -5.6% 0.5% respectively.

Original languageEnglish
Article number01049
JournalE3S Web of Conferences
Volume268
DOIs
Publication statusPublished - 11 Jun 2021
Event2020 6th International Symposium on Vehicle Emission Supervision and Environment Protection, VESEP2020 - Wuhan, China
Duration: 25 Nov 202027 Nov 2020

Keywords

  • Altitude
  • Combustion
  • Diesel engine
  • Emission

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