Title Turbokompresorinės oro pripūtimo sistemos nesandarumo įtakos 1.9 TDI dyzelinio variklio išoriniams darbo parametrams tyrimai
Translation of Title Research into the influence of turbocharger system leakage on the parameters of the external work of 1.9 TDI diesel engine.
Authors Žaglinskis, Justas ; Vėgneris, Ričardas ; Rimkus, Alfredas ; Rapalis, Paulius ; Melaika, Mindaugas
DOI 10.3846/mla.2013.86
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Is Part of Mokslas – Lietuvos ateitis = Science – future of Lithuania: Statyba, transportas, aviacinės technologijos = Civil and transport engineering, aviation technologies.. Vilnius : Technika. 2013, t. 5, Nr. 5, p. 546-551.. ISSN 2029-2341. eISSN 2029-2252
Keywords [eng] diesel engine ; charge-air system ; environmental parameters ; energy-economical parameters
Abstract [eng] The article presents and analyses the comparable results of the stand tests of 1.9 TDI diesel engine. The purpose of the conducted research included solving a question of how losses in the charge-air system impacted environmental and energy-economical parameters in order to ensure the same load characteristics of the diesel engine. The leakage factor was imitated by a hole of 3.1 mm in diameter, the size of which is possible in practice. Therefore, some significant negative changes were observed. In all tested range of the loaded engine, a decrease of 6.7...7.8 % in charge pressure impacts an increase in greenhouse gas emissions by 11...30 %. Fuel consumption increased by 11...14 % and difference in the deterioration of other indicators sometimes varied compared with normal operating conditions. It was also found that, in a case of leakage, the electronic engine control unit inefficiently reduced the emission of the products of incomplete combustion in exhaust gases.
Published Vilnius : Technika
Type Journal article
Language Lithuanian
Publication date 2013
CC license CC license description