Experimental research on impact of SCR to diesel buses’ emission

The emission experiments of a traditional diesel bus and a SCR diesel bus on a selected expressway in Shenzhen city are carried out with a high-precision mobile emission tester. The experiment data are calculated and the buses’ emission characteristics are analyzed. The study shows that the SCR bus...

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Main Authors: Sun Longlin, Huang Wenwei
Format: Article
Language:English
Published: EDP Sciences 2016-01-01
Series:MATEC Web of Conferences
Online Access:http://dx.doi.org/10.1051/matecconf/20164005009
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author Sun Longlin
Huang Wenwei
author_facet Sun Longlin
Huang Wenwei
author_sort Sun Longlin
collection DOAJ
description The emission experiments of a traditional diesel bus and a SCR diesel bus on a selected expressway in Shenzhen city are carried out with a high-precision mobile emission tester. The experiment data are calculated and the buses’ emission characteristics are analyzed. The study shows that the SCR bus NOX emission is higher than the traditional diesel bus when the buses’ velocity is slow and lower than the traditional one when the velocity is fast. The higher velocity on expressway can help SCR diesel buses increase NOX transfer efficiency and reduce NOX emission because that the tailpipe exhaust temperature is high when the diesel bus runs fast.
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spelling doaj.art-d8236d4fe5344e999360dce73f0aa7de2022-12-21T22:05:54ZengEDP SciencesMATEC Web of Conferences2261-236X2016-01-01400500910.1051/matecconf/20164005009matecconf_icmes2016_05009Experimental research on impact of SCR to diesel buses’ emissionSun Longlin0Huang Wenwei1Shenzhen Polytechnic in Shenzhen CityShenzhen Polytechnic in Shenzhen CityThe emission experiments of a traditional diesel bus and a SCR diesel bus on a selected expressway in Shenzhen city are carried out with a high-precision mobile emission tester. The experiment data are calculated and the buses’ emission characteristics are analyzed. The study shows that the SCR bus NOX emission is higher than the traditional diesel bus when the buses’ velocity is slow and lower than the traditional one when the velocity is fast. The higher velocity on expressway can help SCR diesel buses increase NOX transfer efficiency and reduce NOX emission because that the tailpipe exhaust temperature is high when the diesel bus runs fast.http://dx.doi.org/10.1051/matecconf/20164005009
spellingShingle Sun Longlin
Huang Wenwei
Experimental research on impact of SCR to diesel buses’ emission
MATEC Web of Conferences
title Experimental research on impact of SCR to diesel buses’ emission
title_full Experimental research on impact of SCR to diesel buses’ emission
title_fullStr Experimental research on impact of SCR to diesel buses’ emission
title_full_unstemmed Experimental research on impact of SCR to diesel buses’ emission
title_short Experimental research on impact of SCR to diesel buses’ emission
title_sort experimental research on impact of scr to diesel buses emission
url http://dx.doi.org/10.1051/matecconf/20164005009
work_keys_str_mv AT sunlonglin experimentalresearchonimpactofscrtodieselbusesemission
AT huangwenwei experimentalresearchonimpactofscrtodieselbusesemission