Preliminary analysis of eddy current and iron loss in magnetic gear in electric vehicle

The inclusion of a high energy density permanent magnet into magnetic gear improves the machine's torque density. However, it also contributes to eddy current loss, especially in a high-speed application such in electric vehicle. In this paper, the losses from eddy current and iron loss are inv...

Full description

Saved in:
Bibliographic Details
Main Authors: Mohd Ab Halim, Mohd Firdaus, Sulaiman, Erwan, Jenal, Mahyuzie, Syed Othman, Syed Muhammad Naufal, Raja Othman, Raja Nor Firdaus Kashfi
Format: Article
Language:en
Published: Institute Of Advanced Engineering And Science (IAES) 2022
Online Access:http://eprints.utem.edu.my/id/eprint/26356/2/25868-50750-1-PB.PDF
http://eprints.utem.edu.my/id/eprint/26356/
https://ijece.iaescore.com/index.php/IJECE/article/view/25868/15461
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:The inclusion of a high energy density permanent magnet into magnetic gear improves the machine's torque density. However, it also contributes to eddy current loss, especially in a high-speed application such in electric vehicle. In this paper, the losses from eddy current and iron loss are investigated on concentric magnetic gear (CMG). Torque multiplier CMG is designed with 8/3 gear ratio for this study. Iron loss and eddy current loss are compared and discussed. Based on this study, eddy current loss contributes to almost 96% of the total loss. This finding is hoped to direct the researcher to focus more on reducing loss associated with eddy current loss.