Optimal Excitation of Multi-transmitter Wireless Power Transfer System without Receiver Sensors

dc.contributorAalto-yliopistofi
dc.contributorAalto Universityen
dc.contributor.authorJayathurathnage, Prasaden_US
dc.contributor.authorLiu, Fuen_US
dc.contributor.departmentDepartment of Electronics and Nanoengineeringen
dc.contributor.groupauthorSergei Tretiakov Groupen
dc.date.accessioned2020-06-01T06:50:33Z
dc.date.available2020-06-01T06:50:33Z
dc.date.issued2019-06en_US
dc.description| openaire: EC/H2020/736876/EU//VISORSURF
dc.description.abstractThe optimal excitation of multi-transmitter wireless power transfer systems is dependent on the position of the receiver (Rx), To maximize the output power and efficiency, the transmitter (Tx) coils closer to the Rx should have higher currents compared to the ones farther away. This paper presents a simple approach to determine the optimal excitation of individual Tx without using any measurement at the Rx side. The Tx coils are arranged to be uncoupled from adjacent Tx coils. In this configuration, the optimal current distribution in each Tx coil is a function of the mutual inductances of each Tx-Rx coil pair, which can be evaluated by analyzing the voltage measurements at Tx coils. The proposed approach is experimentally verified using a laboratory prototype.en
dc.description.versionPeer revieweden
dc.format.extent4
dc.format.mimetypeapplication/pdfen_US
dc.identifier.citationJayathurathnage, P & Liu, F 2019, Optimal Excitation of Multi-transmitter Wireless Power Transfer System without Receiver Sensors. in 2019 IEEE PELS Workshop on Emerging Technologies : Wireless Power Transfer, WoW 2019., 9030611, IEEE, pp. 25-28, IEEE PELS Workshop on Emerging Technologies, London, United Kingdom, 17/06/2019. https://doi.org/10.1109/WoW45936.2019.9030611en
dc.identifier.doi10.1109/WoW45936.2019.9030611en_US
dc.identifier.isbn9781538675144
dc.identifier.otherPURE UUID: 0afd916a-8abb-4d34-9154-99ff4a64996ben_US
dc.identifier.otherPURE ITEMURL: https://research.aalto.fi/en/publications/0afd916a-8abb-4d34-9154-99ff4a64996ben_US
dc.identifier.otherPURE LINK: http://www.scopus.com/inward/record.url?scp=85084337517&partnerID=8YFLogxK
dc.identifier.otherPURE FILEURL: https://research.aalto.fi/files/43198205/Optimal_Excitation_of_Multi_transmitter_Wireless_Power_Transfer_System_without_Receiver_Sensors.pdfen_US
dc.identifier.urihttps://aaltodoc.aalto.fi/handle/123456789/44454
dc.identifier.urnURN:NBN:fi:aalto-202006013427
dc.language.isoenen
dc.relationinfo:eu-repo/grantAgreement/EC/H2020/736876/EU//VISORSURFen_US
dc.relation.ispartofIEEE PELS Workshop on Emerging Technologies: IEEE PELS Workshop on Emerging Technologiesen
dc.relation.ispartofseries2019 IEEE PELS Workshop on Emerging Technologies: Wireless Power Transfer, WoW 2019en
dc.relation.ispartofseriespp. 25-28en
dc.rightsopenAccessen
dc.subject.keywordCoupling estimationen_US
dc.subject.keywordMultiple transmitteren_US
dc.subject.keywordWireless power transferen_US
dc.titleOptimal Excitation of Multi-transmitter Wireless Power Transfer System without Receiver Sensorsen
dc.typeA4 Artikkeli konferenssijulkaisussafi
dc.type.versionacceptedVersion

Files