Detailed analytical modeling for electromagnetic performance in actively shielded superconducting machines

Detailed analytical modeling for electromagnetic performance in actively shielded superconducting machines

This study presents detailed analytical modeling for electromagnetic performance analysis of actively shielded superconducting machines with air-cored slotless armatures. An actively shielded superconducting machine is composed of a type of nonmagnetic material to prevent saturation of the magnetic...

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Main Authors: Kyung-Hun Shin, Tae-Kyoung Bang, Jang-Young Choi, Han-Wook Cho, Kiruba S. Haran
Format: Article
Language:English
Published: AIP Publishing LLC 2021-02-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/9.0000141
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spelling doaj-61555757c4bf4652ab03c3d2da49487d2021-03-02T21:48:05ZengAIP Publishing LLCAIP Advances2158-32262021-02-01112025306025306-510.1063/9.0000141Detailed analytical modeling for electromagnetic performance in actively shielded superconducting machinesKyung-Hun Shin0Tae-Kyoung Bang1Jang-Young Choi2Han-Wook Cho3Kiruba S. Haran4Department of Power System Engineering, Chonnam National University, 50 Daehak-ro, Yeosu 59626, South KoreaDepartment of Electrical Engineering, Chungnam National University, 99 Daehak-ro, Yuseong-gu, Daejeon 34134, South KoreaDepartment of Electrical Engineering, Chungnam National University, 99 Daehak-ro, Yuseong-gu, Daejeon 34134, South KoreaDepartment of Electric, Electronic and Comm. Eng. Edu., Chungnam National University, 99 Daehak-ro, Yuseong-gu, Daejeon 34134, South KoreaDepartment of Electrical and Computer Engineering, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, USAThis study presents detailed analytical modeling for electromagnetic performance analysis of actively shielded superconducting machines with air-cored slotless armatures. An actively shielded superconducting machine is composed of a type of nonmagnetic material to prevent saturation of the magnetic flux path, as the field coil has a high magnetic field, and a shield coil is installed on the outside for magnetic shielding. This study presents an analytical modeling technique that considers not only the distribution of armature coils with distributed windings but also the shapes of the field and shield coils. Analytical solutions for each domain are derived using electromagnetic theory, partial differential equations, and boundary conditions. Based on the analytical solutions, electromagnetic performances are analyzed. The analysis results obtained from the proposed analytical method are verified by comparing them with those of finite element analysis.http://dx.doi.org/10.1063/9.0000141
collection DOAJ
language English
format Article
sources DOAJ
author Kyung-Hun Shin
Tae-Kyoung Bang
Jang-Young Choi
Han-Wook Cho
Kiruba S. Haran
spellingShingle Kyung-Hun Shin
Tae-Kyoung Bang
Jang-Young Choi
Han-Wook Cho
Kiruba S. Haran
Detailed analytical modeling for electromagnetic performance in actively shielded superconducting machines
AIP Advances
author_facet Kyung-Hun Shin
Tae-Kyoung Bang
Jang-Young Choi
Han-Wook Cho
Kiruba S. Haran
author_sort Kyung-Hun Shin
title Detailed analytical modeling for electromagnetic performance in actively shielded superconducting machines
title_short Detailed analytical modeling for electromagnetic performance in actively shielded superconducting machines
title_full Detailed analytical modeling for electromagnetic performance in actively shielded superconducting machines
title_fullStr Detailed analytical modeling for electromagnetic performance in actively shielded superconducting machines
title_full_unstemmed Detailed analytical modeling for electromagnetic performance in actively shielded superconducting machines
title_sort detailed analytical modeling for electromagnetic performance in actively shielded superconducting machines
publisher AIP Publishing LLC
series AIP Advances
issn 2158-3226
publishDate 2021-02-01
description This study presents detailed analytical modeling for electromagnetic performance analysis of actively shielded superconducting machines with air-cored slotless armatures. An actively shielded superconducting machine is composed of a type of nonmagnetic material to prevent saturation of the magnetic flux path, as the field coil has a high magnetic field, and a shield coil is installed on the outside for magnetic shielding. This study presents an analytical modeling technique that considers not only the distribution of armature coils with distributed windings but also the shapes of the field and shield coils. Analytical solutions for each domain are derived using electromagnetic theory, partial differential equations, and boundary conditions. Based on the analytical solutions, electromagnetic performances are analyzed. The analysis results obtained from the proposed analytical method are verified by comparing them with those of finite element analysis.
url http://dx.doi.org/10.1063/9.0000141
work_keys_str_mv AT kyunghunshin detailedanalyticalmodelingforelectromagneticperformanceinactivelyshieldedsuperconductingmachines
AT taekyoungbang detailedanalyticalmodelingforelectromagneticperformanceinactivelyshieldedsuperconductingmachines
AT jangyoungchoi detailedanalyticalmodelingforelectromagneticperformanceinactivelyshieldedsuperconductingmachines
AT hanwookcho detailedanalyticalmodelingforelectromagneticperformanceinactivelyshieldedsuperconductingmachines
AT kirubasharan detailedanalyticalmodelingforelectromagneticperformanceinactivelyshieldedsuperconductingmachines
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