Abstract
The development of traction motors with easily recyclable rare-earth permanent magnets (PMs) is studied. The primary objective is to find means and technologies that enable the reuse of the PMs without extracting their elements. Both the motor design and PM assembly need to be aligned with this target. Especially, we are focusing on metallic encapsulation of the PMs to make them strong enough to tolerate the disassembly forces. First, we discuss the design, addressing the positioning of the encapsulated PMs to balance between the mechanical and electromagnetic requirements. Second, we present the first results on the encapsulation of the PMs for intact disassembly, elaborating on the materials, manufacturing via direct energy deposition, and visual inspection of the results. We aim to contribute to the emergence of the next generation less rare-earth-element-dependent, compact, and energy-efficient electric traction motors.
Original language | English |
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Title of host publication | Transport Transitions: Advancing Sustainable and Inclusive Mobility |
Subtitle of host publication | Proceedings of the 10th TRA Conference, 2024, Dublin, Ireland - Volume 3: Eco-efficient Mobility Systems |
Publisher | Springer |
Pages | 233-239 |
Number of pages | 7 |
Volume | 3 |
ISBN (Electronic) | 978-3-031-89444-2 |
ISBN (Print) | 978-3-031-89443-5 |
DOIs | |
Publication status | Published - 2025 |
MoE publication type | A4 Article in a conference publication |
Event | Transport Research Arena TRA2024: Transport Transitions: Advancing sustainable and inclusive mobility - https://traconference.eu/, Dublin, Ireland Duration: 15 Apr 2024 → 18 Apr 2024 |
Publication series
Series | Lecture Notes in Mobility |
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Volume | Part F383 |
ISSN | 2196-5544 |
Conference
Conference | Transport Research Arena TRA2024 |
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Abbreviated title | TRA |
Country/Territory | Ireland |
City | Dublin |
Period | 15/04/24 → 18/04/24 |
Funding
Funded by the European Union under Grant Agreement 101096557.
Keywords
- Experimental analysis
- mass market motors
- numerical optimization
- permanent magnets
- recyclability