The paper describes the method of determination of exhaust emission characteristics from a vehicle engine based on the results obtained in a driving test simulated on an engine dynamometer. These characteristics are the relations between the specific distance emissions and the zero-dimensional characteristics of the process of vehicle velocity: the average velocity value and the average value of the absolute value of the product of vehicle velocity and acceleration. The exhaust emission characteristics are used to simulate the emissions from vehicles operating in different types of traffic conditions. The engine operating states in the engine dynamometer tests were determined by the operating conditions of the vehicle during the test. The authors applied the Monte Carlo method in order to determine the characteristics of different values of the zero-dimensional characteristics of the vehicle velocity process. This enabled the determination of the characteristics based on the test results from a single realization of the process of vehicle velocity. Additionally, the developed method allowed a replacement of the empirical research on the chassis dynamometer with the one performed on the engine dynamometer. The obtained exhaust emission characteristics are in line with the characteristics obtained on the chassis dynamometer in multiple tests.
REFERENCES(22)
1.
ANDRYCH-ZALEWSKA, M., CHŁOPEK, Z., MERKISZ, J. et al. Assessment of the internal catalyst efficiency in a diesel engine of a vehicle under the conditions simulating real driving. Energies. 2020, 13(24), 6569. https://doi.org/10.3390/en1324....
ANDRYCH-ZALEWSKA, M., CHŁOPEK, Z., MERKISZ, J. et al. Exhaust emission from a vehicle engine operating in dynamic states and conditions corresponding to real driving. Combustion Engines. 2019, 178(3), 99-105. https://doi.org/10.19206/CE-20....
BUWAL (Bundesamt für Umwelt, Wald und Landschaft), INFRAS AG (Infrastruktur-, Umwelt- und Wirtschaftsberatung). Luftschadstoffemissionen des Strassenverkehrs 1950-2010, BUWAL-Bericht. 1995; 255.
CHŁOPEK, Z., BIEDRZYCKI, J., LASOCKI, J. et al. Modelling of motor vehicle operation for the evaluation of pollutant emission and fuel consumption. Combustion Engines. 2017, 171(4), 156-163. https://doi.org/10.19206/CE-20....
CHŁOPEK, Z., BIEDRZYCKI, J., LASOCKI, J. et al. Assessment of the impact of dynamic states of an internal combustion engine on its operational properties. Eksploatacja i Niezawodnosc – Maintenance and Reliability. 2015, 17(1), 35-41.
CHŁOPEK, Z., LASKOWSKI, P. Pollutant emission characteristics determined using the Monte Carlo Method. Eksploatacja i Niezawodnosc – Maintenance and Reliability. 2009, 2(42), 42-51.
CHŁOPEK, Z. Modelowanie procesów emisji spalin w warunkach eksploatacji trakcyjnej silników spalinowych. Prace Naukowe. Seria „Mechanika”, 173. Oficyna Wydawnicza Politechniki Warszawskiej. Warszawa 1999 (Habilitation dissertation – in Polish).
CHŁOPEK, Z. Synthesis of driving cycles in accordance with the criterion of similarity of frequency characteristics. Eksploatacja i Niezawodnosc – Maintenance and Reliability. 2016, 18, 572-577. https://doi.org/10.17531/ein.2....
KURTYKA, K., PIELECHA, J. The evaluation of exhaust emission in RDE tests including dynamic driving conditions. Transportation Research Procedia. 2019, 40, 338-345; https://doi.org/10.1016/j.trpr....
MERKISZ, J., PIELECHA, J. Comparison of real driving emissions tests. IOP Confferences Series: Materials Science and Engineering. 2018, 421. https://doi.org/10.1088/1757-8....
METROPOLIS, N, ULAM, S. The Monte Carlo method. Journal of the American Statistical Association. 1949, 247(44), 335-341. https://doi.org/10.1080/016214...
Poland’s informative inventory report 2019. Submission under the UN ECE Convention on Long-range Transboundary Air Pollution and the Directive (EU) 2016/2284. Institute of Environmental Protection – National Research Institute. National Centre for Emission Management (KOBiZE), Warszawa 2019.
Poland’s National Inventory report 2019. Greenhouse gas inventory for 1988-2017. Submission under the UN Framework Convention on Climate Change and its Kyoto Protocol. Institute of Environmental Protection – National Research Institute. National Centre for Emission Management (KOBiZE), Warszawa 2019.
SAVITZKY, A., GOLAY, M.J.E. Smoothing and differentiation of data by simplified least squares procedures. Analytical Chemistry. 1964, 36(8), 1627-1639. https://doi.org/10.1021/ac6021....
Worldwide emission standards. Passenger cars and light duty vehicles. Delphi. Innovation for the real world, 2020/2021. https://www.delphi.com/innovat....
ANDRYCH-ZALEWSKA, M., CHŁOPEK, Z., MERKISZ, J. et al. Static internal combustion engine operating states in vehicle driving tests. Combustion Engines. 2019, 177(2), 50-54. https://doi.org/10.19206/CE-20....
ANDRYCH-ZALEWSKA, M., CHŁOPEK, Z., MERKISZ, J. et al. Evaluation of the test drive cycle conditions impact on exhaust emissions from an internal combustion engine. Combustion Engines. 2018, 175(4), 3-9; https://doi.org/10.19206/CE-20....
Research of pollutant emissions from automotive internal combustion engines in conditions corresponding to the actual use of vehicles Monika Andrych-Zalewska Combustion Engines
Simulation Studies of Pollutant Emission from Passenger
Cars Krystian Szczepański, Katarzyna Bebkiewicz, Zdzisław Chłopek, Hubert Sar, Dagna Zakrzewska SAE International Journal of Engines
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