
Experimental study of NOx and CO2 emissions at load regimes for a passenger car powered by direct injection diesel engine
Author(s) -
Salvadore Mugurel Burciu,
Gelu Coman
Publication year - 2019
Publication title -
iop conference series. materials science and engineering
Language(s) - English
Resource type - Journals
eISSN - 1757-899X
pISSN - 1757-8981
DOI - 10.1088/1757-899x/595/1/012035
Subject(s) - automotive engineering , dynamometer , diesel fuel , nox , chassis , common rail , environmental science , diesel engine , mode (computer interface) , transmission (telecommunications) , engineering , computer science , mechanical engineering , chemistry , electrical engineering , combustion , organic chemistry , operating system
The paper presents a study of NO x and CO 2 emissions for a standard diesel direct injection engine, which equips the Renault-Dacia Solenza 1.9D-SDI cars. The different pollutions levels are analysed between idling regimes and medium and high loads at different speeds and transmission gearboxes. To simulate the load regimes, chassis dynamometer V-Tech Dyno VT-2/B1 was used. The exhaust gases were taken to various operating modes on the chassis dynamometer, specific regimes in urban and extra-urban mode. In the paper, some recommendations are made on operating regimes that would ensure the functioning of the car at a lower polluting level.