LAPSE:2023.29290
Published Article
LAPSE:2023.29290
A Study on Core Skew Considering Manufacturability of Double-Layer Spoke-Type PMSM
April 13, 2023
The spoke-type permanent magnet synchronous motor (PMSM), which is a general ferrite magnetic flux-concentrated motor, has a low portion of reluctance torque at the total torque magnitude. Therefore, as a way to increase the reluctance torque, there is a double-layer spoke-type PMSM that can maximize the difference in inductance between the d-axis and the q-axis. However, in the double-layer spoke-type PMSM, cogging torque, torque ripple, and total harmonic distortion (THD) increase with reluctance torque, which is the main cause of vibration and noise. In this paper, a method is proposed that provides the same effect as skew without dividing stages of the permanent magnet by dividing the core of the rotor into two types so that it is easy to manufacture according to the number of stages, unlike extant skew methods. Based on the method, the reduction in cogging torque and THD was verified by finite element analysis (FEA).
Keywords
cogging torque, spoke type PMSM, THD, torque ripple
Subject
Suggested Citation
Nam DW, Lee KB, Pyo HJ, Jeong MJ, Yang SH, Kim WH, Jang HK. A Study on Core Skew Considering Manufacturability of Double-Layer Spoke-Type PMSM. (2023). LAPSE:2023.29290
Author Affiliations
Nam DW: Department of Electrical Engineering, Gachon University, Seongnam 13120, Korea [ORCID]
Lee KB: Hyundai & Kia Motors Namyang Institute, Hwaseong 18280, Korea [ORCID]
Pyo HJ: Department of Electrical Engineering, Gachon University, Seongnam 13120, Korea [ORCID]
Jeong MJ: Department of Electrical Engineering, Gachon University, Seongnam 13120, Korea [ORCID]
Yang SH: Department of Electrical Engineering, Gachon University, Seongnam 13120, Korea [ORCID]
Kim WH: Department of Electrical Engineering, Gachon University, Seongnam 13120, Korea [ORCID]
Jang HK: Department of Electrical Engineering, Hanyang University, Seoul 14763, Korea [ORCID]
Journal Name
Energies
Volume
14
Issue
3
First Page
610
Year
2021
Publication Date
2021-01-26
Published Version
ISSN
1996-1073
Version Comments
Original Submission
Other Meta
PII: en14030610, Publication Type: Journal Article
Record Map
Published Article

LAPSE:2023.29290
This Record
External Link

doi:10.3390/en14030610
Publisher Version
Download
Files
Apr 13, 2023
Main Article
License
CC BY 4.0
Meta
Record Statistics
Record Views
53
Version History
[v1] (Original Submission)
Apr 13, 2023
 
Verified by curator on
Apr 13, 2023
This Version Number
v1
Citations
Most Recent
This Version
URL Here
https://psecommunity.org/LAPSE:2023.29290
 
Original Submitter
Auto Uploader for LAPSE
Links to Related Works
Directly Related to This Work
Publisher Version