Abstract
This work presents a mid-range wireless power transfer (WPT) system that uses a high-temperature superconducting coil in the transmitter circuit to increase the efficiency of the system. The presented system is foreseen to provide energy to superconducting magnetic levitation vehicles and is intended to be implemented in the Brazilian MagLev-Cobra. The developed concept is based on an Inductive Power Transfer (IPT) system, using magnetic core reactors (MCR) to tune the resonant frequency under load variations, which arise in the charging process of the vehicle. Based on this architecture, the proof of concept was demonstrated in a laboratory-scale system, namely by assessing the performance as a function of the distance between the receiver and the transmitter coils, as well as its misalignment.
Original language | English |
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Title of host publication | Proceedings of 2021 IEEE 30th International Symposium on Industrial Electronics, ISIE 2021 |
Publisher | IEEE |
ISBN (Electronic) | 9781728190235 |
DOIs | |
Publication status | Published - 13 Nov 2021 |
Event | 30th IEEE International Symposium on Industrial Electronics, ISIE 2021 - Kyoto, Japan Duration: 20 Jun 2021 → 23 Jun 2021 |
Publication series
Name | IEEE International Symposium on Industrial Electronics |
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Volume | 2021-June |
Conference
Conference | 30th IEEE International Symposium on Industrial Electronics, ISIE 2021 |
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Country/Territory | Japan |
City | Kyoto |
Period | 20/06/21 → 23/06/21 |
Bibliographical note
Funding Information:This work was developed under the frame of the national project tLOSS ("Transforming Losses Calculation in High Temperature Superconducting Power Systems"), with reference PTDC/EEI-EEE/32508/2017 and supported by FCT (Fundação para a Ciência e a Tecnologia), within the scope of Research Unit CTS, Centre of Technology and Systems, with the reference UIDB/00066/2020.
Keywords
- high-temperature superconductors (HTS)
- inductive power transfer (IPT)
- magnetic core reactor (MCR)
- wireless power transfer (WPT)
ASJC Scopus subject areas
- Electrical and Electronic Engineering
- Control and Systems Engineering