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Comparison of Electric Vehicle Charging Efficiency with IEVCC and a typical EVSE

dc.contributor.authorCardoso, Filipe
dc.contributor.authorRosado, José
dc.contributor.authorSilva, Marco
dc.date.accessioned2024-01-10T11:23:15Z
dc.date.available2024-01-10T11:23:15Z
dc.date.issued2022-06
dc.description.abstractMore than a fashion trend, EVs (Electric Vehicles) are here to stay and present themselves as a solution for combating climate change. In addition to the TCO (Total Cost Ownership) reductions, these vehicles are much more efficient than their equivalent ICE (Internal Combustion Engine) counter parts. Even if all the energy used to charge an EV comes from renewable sources, one of the points in the energy transfer chain, where efficiency can be optimized is in the charging process, whose efficiency depends on the charging power. This results from the fact that the EV internal charger has a fixed minimum power consumption to operate. Charging with a higher power results in less time charging, so less time is spent wasting energy on the EV internal charger. EVs come equipped with an internal charger whose charging power can be controlled by an external charge controller, commonly known as an EVSE (Electric Vehicle Supply Equipment). Manufacturers typically supply EVSEs with a fixed charging power setting, so they can be used on a household plug without any safety issues concerns. Usually, this power is set to around 2.3 kW for 230 V, but it is not uncommon to find values around 1.84 kW and very rarely 2.76 kW (which cor- responds to currents of 8∼12A). Often these EVSEs, due to the low charging power, do not always allow the users to restore the total charge used on a common day. In addition, the use of energy in a house is conditioned by the contracted power, which, if exceeded, triggers the main switchboard of the house. This requires some scheduling to manage an EV chargng session in conjunction with other house appliances usage. The use of an EVSE that considers the instantaneous house consumption and adjusts the EV charging to the maximum available power, allows to maximize the charging efficiency. A new EVSE that implements these functionalities has been developed and is addressed in this work. This EVSE, which is called IEVCC (Intelligent Electric Vehicle Charger Controller) is compared with a fixed EVSE, and the results show greater efficiency in the charging process.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationCardoso, F., Rosado, J. & Silva, M. (2022). Comparison of electric vehicle charging efficiency with IEVCC and a typical EVSE. Eceee Summer Study proceedings, 783-788.pt_PT
dc.identifier.isbn978-91-988270-1-9
dc.identifier.isbn978-91-988270-0-2
dc.identifier.issn2001-7960
dc.identifier.issn1653-7025
dc.identifier.urihttp://hdl.handle.net/10400.15/4681
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.relation.publisherversionhttps://www.eceee.org/library/conference_proceedings/eceee_Summer_Studies/2022/6-energy-efficient-and-low-carbon-mobility-for-all/comparison-of-electric-vehicle-charging-efficiency-with-ievcc-and-a-typical-evse/pt_PT
dc.subjectElectric vehiclespt_PT
dc.subjectEVSEpt_PT
dc.subjectLoad managementpt_PT
dc.subjectCharging efficiencypt_PT
dc.titleComparison of Electric Vehicle Charging Efficiency with IEVCC and a typical EVSEpt_PT
dc.typeconference object
dspace.entity.typePublication
oaire.citation.conferencePlaceHyères, Francept_PT
oaire.citation.endPage788pt_PT
oaire.citation.startPage783pt_PT
oaire.citation.titleeceee 2022 Summer Study on energy efficiency: agents of changept_PT
person.familyNameGonçalves Cardoso
person.givenNameFilipe
person.identifier19-AQJEAAAAJ
person.identifier.ciencia-id8219-19E8-C070
person.identifier.orcid0000-0002-3916-5182
person.identifier.scopus-author-id57486516500
rcaap.rightsopenAccesspt_PT
rcaap.typeconferenceObjectpt_PT
relation.isAuthorOfPublicationf108cbea-41e4-459d-86e3-3225c293e4a6
relation.isAuthorOfPublication.latestForDiscoveryf108cbea-41e4-459d-86e3-3225c293e4a6

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