Publicação

Influence of Micro Electric Vehicles in Traffic on an Urban Network. Case study for Avenida da Liberdade

Ver documento

Detalhes bibliográficos
Resumo:Today’s urban mobility system relies mainly on the internal combustion car. Despite improving personal mobility, supporting growth and prosperity, and being appropriate for transporting multiple passengers over long distances, it introduces significant side effects: Congestion, accidents, noise, air pollution, social exclusion, land fragmentation, and energy security concerns. Excessive car use in the urban en-vironment leads to severe space consumption problems and causes significant time loss in traffic for commuters. Micro electric cars (MEVs) have been receiving rising attention due to their capacity to mitigate several inefficiencies. The ability to bring both electrification, so reducing air, noise pollution, and CO2 emis-sions; and size reduction, nearing the benefits of micro-mobility and discarding many of the problems related to space inefficiency (due to their small spatial footprint); make this vehicle an attractive solu-tion. The present work investigates the potential influence of MEVs on traffic by using a microsimulation traffic software, SUMO. An urban network in the city of Lisbon was modeled and populated with six different traffic scenarios. The first scenario comprises the “standard” traffic; the following scenarios replace a percentage of conventional passenger cars with MEVs. The rate of MEVs is increased from 0% (first scenario) to 100% in 20% increments, while the opposite trend happens with conventional passenger cars. The metrics average waiting time, average trip speed, average time loss, and average trip duration are evaluated. The results showed that micro electric vehicles have a positive effect on traffic in an urban context. Regarding the average speed of the vehicles in traffic, the thesis concluded that an increasing number of MEVs in traffic is proportional to an increase in the average trip speed. With respect to time spent in traffic, the metrics duration, time loss, and waiting time decrease with the insertion of MEVs in the network.
Autores principais:Dray, Francisco Simões Ramos da Fonseca
Assunto:Urban mobility traffic micro electric car simulation SUMO
Ano:2022
País:Portugal
Tipo de documento:dissertação de mestrado
Tipo de acesso:acesso aberto
Instituição associada:Universidade Nova de Lisboa
Idioma:inglês
Origem:Repositório Institucional da UNL
_version_ 1868982325244592128
author Dray, Francisco Simões Ramos da Fonseca
author_facet Dray, Francisco Simões Ramos da Fonseca
author_role author
contributor_name_str_mv Câmara, António
Dias, Eduardo
RUN
country_str PT
creators_json_txt [{\"Person.name\":\"Dray, Francisco Simões Ramos da Fonseca\"}]
datacite.contributors.contributor.contributorName.fl_str_mv Câmara, António
Dias, Eduardo
RUN
datacite.creators.creator.creatorName.fl_str_mv Dray, Francisco Simões Ramos da Fonseca
datacite.date.Accepted.fl_str_mv 2022-12-01T00:00:00Z
datacite.date.available.fl_str_mv 2023-10-13T14:34:23Z
datacite.date.embargoed.fl_str_mv 2023-10-13T14:34:23Z
datacite.rights.fl_str_mv http://purl.org/coar/access_right/c_abf2
datacite.subjects.subject.fl_str_mv Urban mobility
traffic
micro electric car
simulation
SUMO
datacite.titles.title.fl_str_mv Influence of Micro Electric Vehicles in Traffic on an Urban Network. Case study for Avenida da Liberdade
dc.contributor.none.fl_str_mv Câmara, António
Dias, Eduardo
RUN
dc.creator.none.fl_str_mv Dray, Francisco Simões Ramos da Fonseca
dc.date.Accepted.fl_str_mv 2022-12-01T00:00:00Z
dc.date.available.fl_str_mv 2023-10-13T14:34:23Z
dc.date.embargoed.fl_str_mv 2023-10-13T14:34:23Z
dc.format.none.fl_str_mv application/pdf
dc.identifier.none.fl_str_mv http://hdl.handle.net/10362/158893
dc.language.none.fl_str_mv eng
dc.rights.none.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.subject.none.fl_str_mv Urban mobility
traffic
micro electric car
simulation
SUMO
dc.title.fl_str_mv Influence of Micro Electric Vehicles in Traffic on an Urban Network. Case study for Avenida da Liberdade
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_bdcc
description Today’s urban mobility system relies mainly on the internal combustion car. Despite improving personal mobility, supporting growth and prosperity, and being appropriate for transporting multiple passengers over long distances, it introduces significant side effects: Congestion, accidents, noise, air pollution, social exclusion, land fragmentation, and energy security concerns. Excessive car use in the urban en-vironment leads to severe space consumption problems and causes significant time loss in traffic for commuters. Micro electric cars (MEVs) have been receiving rising attention due to their capacity to mitigate several inefficiencies. The ability to bring both electrification, so reducing air, noise pollution, and CO2 emis-sions; and size reduction, nearing the benefits of micro-mobility and discarding many of the problems related to space inefficiency (due to their small spatial footprint); make this vehicle an attractive solu-tion. The present work investigates the potential influence of MEVs on traffic by using a microsimulation traffic software, SUMO. An urban network in the city of Lisbon was modeled and populated with six different traffic scenarios. The first scenario comprises the “standard” traffic; the following scenarios replace a percentage of conventional passenger cars with MEVs. The rate of MEVs is increased from 0% (first scenario) to 100% in 20% increments, while the opposite trend happens with conventional passenger cars. The metrics average waiting time, average trip speed, average time loss, and average trip duration are evaluated. The results showed that micro electric vehicles have a positive effect on traffic in an urban context. Regarding the average speed of the vehicles in traffic, the thesis concluded that an increasing number of MEVs in traffic is proportional to an increase in the average trip speed. With respect to time spent in traffic, the metrics duration, time loss, and waiting time decrease with the insertion of MEVs in the network.
dirty 0
eu_rights_str_mv openAccess
format masterThesis
fulltext.url.fl_str_mv https://run.unl.pt/bitstreams/991cf79f-df79-4988-92b7-ba85848f0cb4/download
id run_b8faaa57c10c68cb4bdfca2a62c6a4e8
identifier.url.fl_str_mv http://hdl.handle.net/10362/158893
inst_facet_str urn:organizationAcronym:unl{{{_:::_}}}Universidade Nova de Lisboa
instacron_str unl
institution Universidade Nova de Lisboa
instname_str Universidade Nova de Lisboa
language eng
network_acronym_str run
network_name_str Repositório Institucional da UNL
oai_identifier_str oai:run.unl.pt:10362/158893
organization_str_mv urn:organizationAcronym:unl
person_str_mv Dray, Francisco Simões Ramos da Fonseca
publishDate 2022
repo_facet_str urn:repositoryAcronym:run{{{_:::_}}}Repositório Institucional da UNL
reponame_str Repositório Institucional da UNL
repository_id_str urn:repositoryAcronym:run
service_str_mv urn:repositoryAcronym:run
spelling engpt_PTToday’s urban mobility system relies mainly on the internal combustion car. Despite improving personal mobility, supporting growth and prosperity, and being appropriate for transporting multiple passengers over long distances, it introduces significant side effects: Congestion, accidents, noise, air pollution, social exclusion, land fragmentation, and energy security concerns. Excessive car use in the urban en-vironment leads to severe space consumption problems and causes significant time loss in traffic for commuters. Micro electric cars (MEVs) have been receiving rising attention due to their capacity to mitigate several inefficiencies. The ability to bring both electrification, so reducing air, noise pollution, and CO2 emis-sions; and size reduction, nearing the benefits of micro-mobility and discarding many of the problems related to space inefficiency (due to their small spatial footprint); make this vehicle an attractive solu-tion. The present work investigates the potential influence of MEVs on traffic by using a microsimulation traffic software, SUMO. An urban network in the city of Lisbon was modeled and populated with six different traffic scenarios. The first scenario comprises the “standard” traffic; the following scenarios replace a percentage of conventional passenger cars with MEVs. The rate of MEVs is increased from 0% (first scenario) to 100% in 20% increments, while the opposite trend happens with conventional passenger cars. The metrics average waiting time, average trip speed, average time loss, and average trip duration are evaluated. The results showed that micro electric vehicles have a positive effect on traffic in an urban context. Regarding the average speed of the vehicles in traffic, the thesis concluded that an increasing number of MEVs in traffic is proportional to an increase in the average trip speed. With respect to time spent in traffic, the metrics duration, time loss, and waiting time decrease with the insertion of MEVs in the network.application/pdfpt_PTInfluence of Micro Electric Vehicles in Traffic on an Urban Network. Case study for Avenida da LiberdadeDray, Francisco Simões Ramos da FonsecaCâmara, AntónioDias, EduardoHostingInstitutionOrganizationalRUNe-mailmailto:run@unl.ptrun@unl.pt2023-10-13T14:34:23Z2022-122022-12-01T00:00:00ZHandlehttp://hdl.handle.net/10362/158893http://purl.org/coar/access_right/c_abf2open accessUrban mobilitytrafficmicro electric carsimulationSUMO2203038 bytesliteraturehttp://purl.org/coar/resource_type/c_bdccmaster thesishttp://purl.org/coar/access_right/c_abf2application/pdffulltexthttps://run.unl.pt/bitstreams/991cf79f-df79-4988-92b7-ba85848f0cb4/download
spellingShingle Influence of Micro Electric Vehicles in Traffic on an Urban Network. Case study for Avenida da Liberdade
Dray, Francisco Simões Ramos da Fonseca
Urban mobility
traffic
micro electric car
simulation
SUMO
status SINGLETON
subject.fl_str_mv Urban mobility
traffic
micro electric car
simulation
SUMO
title Influence of Micro Electric Vehicles in Traffic on an Urban Network. Case study for Avenida da Liberdade
title_full Influence of Micro Electric Vehicles in Traffic on an Urban Network. Case study for Avenida da Liberdade
title_fullStr Influence of Micro Electric Vehicles in Traffic on an Urban Network. Case study for Avenida da Liberdade
title_full_unstemmed Influence of Micro Electric Vehicles in Traffic on an Urban Network. Case study for Avenida da Liberdade
title_short Influence of Micro Electric Vehicles in Traffic on an Urban Network. Case study for Avenida da Liberdade
title_sort Influence of Micro Electric Vehicles in Traffic on an Urban Network. Case study for Avenida da Liberdade
topic Urban mobility
traffic
micro electric car
simulation
SUMO
topic_facet Urban mobility
traffic
micro electric car
simulation
SUMO
url http://hdl.handle.net/10362/158893
visible 1