Development of Next Generation Sustainable Electric Traction Motors

Jenni Pippuri-Mäkeläinen*, Janne Keränen, Tomi Lindroos, Mehrnaz Farzam Far, Tuomas Jokiaho, Andreas Horvath, Alexander Schmidt, Juho Montonen, Rok Podobnik, Mykhaylo Zagirnyak, Viacheslav Prus, Sergii Shlyk, Hongmei Wang, Bert Pluymers, Lucas Van Belle, Bart Blockmans, Juha Pyrhönen, Ilya Petrov, Charles Nutakor, Mathieu SarrazinMelinda Kuthy, Damijan Miljavec, Dieter Zeppei, Boris Saje

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

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 languageEnglish
Title of host publicationTransport Transitions: Advancing Sustainable and Inclusive Mobility
Subtitle of host publicationProceedings of the 10th TRA Conference, 2024, Dublin, Ireland - Volume 3: Eco-efficient Mobility Systems
PublisherSpringer
Pages233-239
Number of pages7
Volume3
ISBN (Electronic)978-3-031-89444-2
ISBN (Print)978-3-031-89443-5
DOIs
Publication statusPublished - 2025
MoE publication typeA4 Article in a conference publication
EventTransport Research Arena TRA2024: Transport Transitions: Advancing sustainable and inclusive mobility - https://traconference.eu/, Dublin, Ireland
Duration: 15 Apr 202418 Apr 2024

Publication series

SeriesLecture Notes in Mobility
VolumePart F383
ISSN2196-5544

Conference

ConferenceTransport Research Arena TRA2024
Abbreviated titleTRA
Country/TerritoryIreland
CityDublin
Period15/04/2418/04/24

Funding

Funded by the European Union under Grant Agreement 101096557.

Keywords

  • Experimental analysis
  • mass market motors
  • numerical optimization
  • permanent magnets
  • recyclability

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