Verification of PEMS measurement accuracy based on light vehicle emission test system
For the requirements of the portable emission measurement system (PEMS) measurement accuracy for limits and measurement methods for emissions from light-duty vehicles(CHINA 6), based on the light-duty vehicle emission test system in steady-state conditions and WLTC conditions for PEMS gaseous pollut...
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2021-01-01
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Online Access: | https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/44/e3sconf_vesep2020_01003.pdf |
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doaj-556ae5202a2149279dcd47c96cf32cc32021-06-15T07:34:28ZengEDP SciencesE3S Web of Conferences2267-12422021-01-012680100310.1051/e3sconf/202126801003e3sconf_vesep2020_01003Verification of PEMS measurement accuracy based on light vehicle emission test systemWang Gang0Qian Chao1Yang Guoliang2Nan Ligui3Yu Haige4Suzhou Automotive Research Institute, Tsinghua University (Wu jiang)Suzhou Automotive Research Institute, Tsinghua University (Wu jiang)Suzhou Automotive Research Institute, Tsinghua University (Wu jiang)Isuzu Auto Co., LTD.Suzhou Hua ye Testing Technology Service Co., LTD.For the requirements of the portable emission measurement system (PEMS) measurement accuracy for limits and measurement methods for emissions from light-duty vehicles(CHINA 6), based on the light-duty vehicle emission test system in steady-state conditions and WLTC conditions for PEMS gaseous pollutants, mass flow rate , particle number (PN) verify accuracy of measurement. The results showed that the relative measurement errors of CO, CO2, NOx, fuel consumption and mass flow rate were −5.49%, 2.53%, 10.55%, 2.09% and −2.79%. The relative measurement errors of CO, CO2, NOx, fuel consumption and PN under WLTC condition were 6.67%, 2.54%, 12.96%, 2.37% and −16.08%, which meeting the requirements of the regulations.https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/44/e3sconf_vesep2020_01003.pdflight vehicleportableemission testingaccuracy of measurement |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Wang Gang Qian Chao Yang Guoliang Nan Ligui Yu Haige |
spellingShingle |
Wang Gang Qian Chao Yang Guoliang Nan Ligui Yu Haige Verification of PEMS measurement accuracy based on light vehicle emission test system E3S Web of Conferences light vehicle portable emission testing accuracy of measurement |
author_facet |
Wang Gang Qian Chao Yang Guoliang Nan Ligui Yu Haige |
author_sort |
Wang Gang |
title |
Verification of PEMS measurement accuracy based on light vehicle emission test system |
title_short |
Verification of PEMS measurement accuracy based on light vehicle emission test system |
title_full |
Verification of PEMS measurement accuracy based on light vehicle emission test system |
title_fullStr |
Verification of PEMS measurement accuracy based on light vehicle emission test system |
title_full_unstemmed |
Verification of PEMS measurement accuracy based on light vehicle emission test system |
title_sort |
verification of pems measurement accuracy based on light vehicle emission test system |
publisher |
EDP Sciences |
series |
E3S Web of Conferences |
issn |
2267-1242 |
publishDate |
2021-01-01 |
description |
For the requirements of the portable emission measurement system (PEMS) measurement accuracy for limits and measurement methods for emissions from light-duty vehicles(CHINA 6), based on the light-duty vehicle emission test system in steady-state conditions and WLTC conditions for PEMS gaseous pollutants, mass flow rate , particle number (PN) verify accuracy of measurement. The results showed that the relative measurement errors of CO, CO2, NOx, fuel consumption and mass flow rate were −5.49%, 2.53%, 10.55%, 2.09% and −2.79%. The relative measurement errors of CO, CO2, NOx, fuel consumption and PN under WLTC condition were 6.67%, 2.54%, 12.96%, 2.37% and −16.08%, which meeting the requirements of the regulations. |
topic |
light vehicle portable emission testing accuracy of measurement |
url |
https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/44/e3sconf_vesep2020_01003.pdf |
work_keys_str_mv |
AT wanggang verificationofpemsmeasurementaccuracybasedonlightvehicleemissiontestsystem AT qianchao verificationofpemsmeasurementaccuracybasedonlightvehicleemissiontestsystem AT yangguoliang verificationofpemsmeasurementaccuracybasedonlightvehicleemissiontestsystem AT nanligui verificationofpemsmeasurementaccuracybasedonlightvehicleemissiontestsystem AT yuhaige verificationofpemsmeasurementaccuracybasedonlightvehicleemissiontestsystem |
_version_ |
1721376827847475200 |