Energies (Dec 2022)

Testing the Indicators of Diesel Vehicles Operating on Diesel Oil and Diesel Biofuel

  • Jonas Matijošius,
  • Olga Orynycz,
  • Sergii Kovbasenko,
  • Vitalii Simonenko,
  • Yevheniy Shuba,
  • Valentyn Moroz,
  • Serhiy Gutarevych,
  • Andrzej Wasiak,
  • Karol Tucki

DOI
https://doi.org/10.3390/en15249263
Journal volume & issue
Vol. 15, no. 24
p. 9263

Abstract

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The growth in the number of cars and the increasing demand for fuels require scientific work to develop alternative fuels. The energy crisis, which is becoming more and more evident, is not unimportant. The manuscript presents an analysis of the possibility of using agricultural biofuels to power a diesel engine. The analysis was carried out in relation to the operation of the engine on conventional fuels. The D-241 engine under investigation is mainly used for agricultural tractors. During the tests carried out, the load characteristics of the diesel engine under investigation were determined as a function of fuel type and speed. The concentrations of CO, HC and NOx were analysed. Laboratory tests of the engine were carried out with a wide range of external loads to evaluate measurement errors for the measurement method. Experiments with the engine under investigation have shown that the hourly and specific biofuel consumption of diesel engines increases by an average of 11–16%. CO and NOx concentrations were found to be lower with increasing load compared to conventional diesel engines, while NOx concentrations are slightly increased. In all cases investigated, a decrease in exhaust development was observed.

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