Technical research on the emission performance of vehicles with different Technique route under real driving conditions

Based on a large number of test data obtained from real driving emission test of gasoline vehicles, the emission performance of vehicles with different technique route under real driving conditions were studied, the emission sensitivities and feasible schemes to meet the China 6 RDE standards for ve...

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Main Authors: Yan Feng, Wang Yuwei, Yang Zhengjun, Zhao Haiguang
Format: Article
Language:English
Published: EDP Sciences 2022-01-01
Series:E3S Web of Conferences
Subjects:
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2022/27/e3sconf_vesep2022_01020.pdf
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author Yan Feng
Wang Yuwei
Yang Zhengjun
Zhao Haiguang
author_facet Yan Feng
Wang Yuwei
Yang Zhengjun
Zhao Haiguang
author_sort Yan Feng
collection DOAJ
description Based on a large number of test data obtained from real driving emission test of gasoline vehicles, the emission performance of vehicles with different technique route under real driving conditions were studied, the emission sensitivities and feasible schemes to meet the China 6 RDE standards for vehicles with different technologies were also evaluated. It is revealed that for the tested fleet covering different emission control technologies and under current proposed RDE limit, the passing rate can reach 72% at the initial implementation stage of China 6 standard, and increased to more than 85% after more than one year of China 6 standard implementation, the main failure cause were the over standard emission of PN; the RDE pollution control level of domestic brands is equivalent to that of the foreign brands, but there is a certain gap between WLTC pollution control level; adding GPF is a relatively safe technology to deal with PN emission both in on road RDE tests and laboratory WLTC tests, and vehicles with additional coated GPF can obtain relatively better NOx emission performance.
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spelling doaj.art-6b3f4a63b9034dc8a596ec8fd8bc42762022-12-22T02:57:16ZengEDP SciencesE3S Web of Conferences2267-12422022-01-013600102010.1051/e3sconf/202236001020e3sconf_vesep2022_01020Technical research on the emission performance of vehicles with different Technique route under real driving conditionsYan Feng0Wang Yuwei1Yang Zhengjun2Zhao Haiguang3China Automotive Technology & Research Center Co., Ltd.China Automotive Technology & Research Center Co., Ltd.China Automotive Technology & Research Center Co., Ltd.State Environmental Protection Key Laboratory of Vehicle Emission Control and Simulation, Chinese Research Academy of Environmental SciencesBased on a large number of test data obtained from real driving emission test of gasoline vehicles, the emission performance of vehicles with different technique route under real driving conditions were studied, the emission sensitivities and feasible schemes to meet the China 6 RDE standards for vehicles with different technologies were also evaluated. It is revealed that for the tested fleet covering different emission control technologies and under current proposed RDE limit, the passing rate can reach 72% at the initial implementation stage of China 6 standard, and increased to more than 85% after more than one year of China 6 standard implementation, the main failure cause were the over standard emission of PN; the RDE pollution control level of domestic brands is equivalent to that of the foreign brands, but there is a certain gap between WLTC pollution control level; adding GPF is a relatively safe technology to deal with PN emission both in on road RDE tests and laboratory WLTC tests, and vehicles with additional coated GPF can obtain relatively better NOx emission performance.https://www.e3s-conferences.org/articles/e3sconf/pdf/2022/27/e3sconf_vesep2022_01020.pdfgasoline vehiclesreal-driving emissionsfeasible technique route
spellingShingle Yan Feng
Wang Yuwei
Yang Zhengjun
Zhao Haiguang
Technical research on the emission performance of vehicles with different Technique route under real driving conditions
E3S Web of Conferences
gasoline vehicles
real-driving emissions
feasible technique route
title Technical research on the emission performance of vehicles with different Technique route under real driving conditions
title_full Technical research on the emission performance of vehicles with different Technique route under real driving conditions
title_fullStr Technical research on the emission performance of vehicles with different Technique route under real driving conditions
title_full_unstemmed Technical research on the emission performance of vehicles with different Technique route under real driving conditions
title_short Technical research on the emission performance of vehicles with different Technique route under real driving conditions
title_sort technical research on the emission performance of vehicles with different technique route under real driving conditions
topic gasoline vehicles
real-driving emissions
feasible technique route
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2022/27/e3sconf_vesep2022_01020.pdf
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AT wangyuwei technicalresearchontheemissionperformanceofvehicleswithdifferenttechniquerouteunderrealdrivingconditions
AT yangzhengjun technicalresearchontheemissionperformanceofvehicleswithdifferenttechniquerouteunderrealdrivingconditions
AT zhaohaiguang technicalresearchontheemissionperformanceofvehicleswithdifferenttechniquerouteunderrealdrivingconditions