Optimal design of high-speed permanent magnet synchronous generator based on NSGA-II considering mechanical properties

Although the finite element method (FEM) is highly reliable, it is time-consuming and expensive, for example, substantial computing costs are incurred for coupled analysis while considering the mechanical and electromagnetic properties. Therefore, in this paper, a high-speed permanent magnet generat...

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Main Authors: Seong-Tae Jo, Woo-Hyeon Kim, Jeong-In Lee, Tae-Kyoung Bang, Young-Keun Lee, Hoon-Ki Lee, Kyung-Hun Shin, Jang-Young Choi
Format: Article
Language:English
Published: AIP Publishing LLC 2023-02-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/9.0000465
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author Seong-Tae Jo
Woo-Hyeon Kim
Jeong-In Lee
Tae-Kyoung Bang
Young-Keun Lee
Hoon-Ki Lee
Kyung-Hun Shin
Jang-Young Choi
author_facet Seong-Tae Jo
Woo-Hyeon Kim
Jeong-In Lee
Tae-Kyoung Bang
Young-Keun Lee
Hoon-Ki Lee
Kyung-Hun Shin
Jang-Young Choi
author_sort Seong-Tae Jo
collection DOAJ
description Although the finite element method (FEM) is highly reliable, it is time-consuming and expensive, for example, substantial computing costs are incurred for coupled analysis while considering the mechanical and electromagnetic properties. Therefore, in this paper, a high-speed permanent magnet generator's electromagnetic and stress characteristics have been mathematically derived, and the optimal point is selected based on NSGA-II. The objective functions are power density and efficiency, with the constraints being the current density, slot fill factor, core saturation, voltage limit, and rotor safety factor. The method presented in this study was verified via FEM analysis and experimental results of the optimal model.
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spelling doaj.art-3306a1b46c6246208fa51f4a70455b1f2023-03-10T17:26:21ZengAIP Publishing LLCAIP Advances2158-32262023-02-01132025228025228-510.1063/9.0000465Optimal design of high-speed permanent magnet synchronous generator based on NSGA-II considering mechanical propertiesSeong-Tae Jo0Woo-Hyeon Kim1Jeong-In Lee2Tae-Kyoung Bang3Young-Keun Lee4Hoon-Ki Lee5Kyung-Hun Shin6Jang-Young Choi7Department of Electrical Engineering, Chungnam National University, 99, Dae-hak-ro, Yuseong-gu, Daejeon 305-764, Republic of KoreaHyundai Elevator Co., Ltd., 128, Chungjusandan1-ro, Chungju-si, Republic of KoreaDepartment of Electrical Engineering, Chungnam National University, 99, Dae-hak-ro, Yuseong-gu, Daejeon 305-764, Republic of KoreaHyundai Mobis R&D Center, Yongin 17029, Republic of KoreaDepartment of Electrical Engineering, Chungnam National University, 99, Dae-hak-ro, Yuseong-gu, Daejeon 305-764, Republic of KoreaDepartment of Electrical Engineering, Chungnam National University, 99, Dae-hak-ro, Yuseong-gu, Daejeon 305-764, Republic of KoreaDepartment of Power System Engineering, Chonnam National University, Yeosu-si 59626, Republic of KoreaDepartment of Electrical Engineering, Chungnam National University, 99, Dae-hak-ro, Yuseong-gu, Daejeon 305-764, Republic of KoreaAlthough the finite element method (FEM) is highly reliable, it is time-consuming and expensive, for example, substantial computing costs are incurred for coupled analysis while considering the mechanical and electromagnetic properties. Therefore, in this paper, a high-speed permanent magnet generator's electromagnetic and stress characteristics have been mathematically derived, and the optimal point is selected based on NSGA-II. The objective functions are power density and efficiency, with the constraints being the current density, slot fill factor, core saturation, voltage limit, and rotor safety factor. The method presented in this study was verified via FEM analysis and experimental results of the optimal model.http://dx.doi.org/10.1063/9.0000465
spellingShingle Seong-Tae Jo
Woo-Hyeon Kim
Jeong-In Lee
Tae-Kyoung Bang
Young-Keun Lee
Hoon-Ki Lee
Kyung-Hun Shin
Jang-Young Choi
Optimal design of high-speed permanent magnet synchronous generator based on NSGA-II considering mechanical properties
AIP Advances
title Optimal design of high-speed permanent magnet synchronous generator based on NSGA-II considering mechanical properties
title_full Optimal design of high-speed permanent magnet synchronous generator based on NSGA-II considering mechanical properties
title_fullStr Optimal design of high-speed permanent magnet synchronous generator based on NSGA-II considering mechanical properties
title_full_unstemmed Optimal design of high-speed permanent magnet synchronous generator based on NSGA-II considering mechanical properties
title_short Optimal design of high-speed permanent magnet synchronous generator based on NSGA-II considering mechanical properties
title_sort optimal design of high speed permanent magnet synchronous generator based on nsga ii considering mechanical properties
url http://dx.doi.org/10.1063/9.0000465
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