Research on End Structure Losses and Its Suppression Method of High-Speed Canned Induction Motor
In the medical and chemical fields, in order to avoid the corrosion of cores and windings, it is necessary to introduce two thin cylindrical corrosion-resistant cans and end support structures into high-speed motors. The result is that there are many kinds of losses and the internal electromagnetic...
Main Authors: | , , |
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Format: | Article |
Language: | English |
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IEEE
2023-01-01
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Series: | IEEE Access |
Subjects: | |
Online Access: | https://ieeexplore.ieee.org/document/10129033/ |
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author | Lianlian Gao Simin Wang Jiajia Li |
author_facet | Lianlian Gao Simin Wang Jiajia Li |
author_sort | Lianlian Gao |
collection | DOAJ |
description | In the medical and chemical fields, in order to avoid the corrosion of cores and windings, it is necessary to introduce two thin cylindrical corrosion-resistant cans and end support structures into high-speed motors. The result is that there are many kinds of losses and the internal electromagnetic distribution is complex. The loss formation mechanisms and each sort of current path are challenging to master. In order to solve this problem, a 1.5MW high-speed canned induction motor is calculated using the 3D finite element method. The superposition method is used to separate the circulating current losses and eddy current losses at the end of the motor. The mechanism and circulating current path of the circulating current losses between the structural components are analyzed. The influence of material properties of end structures on circulating current losses and path is discussed. A new circulating current losses suppression method is proposed, and the beneficial effect of the optimized structure is verified using the temperature field. This study provides a solution for the safe and reliable operation of high-speed canned induction motors. |
first_indexed | 2024-03-13T08:47:19Z |
format | Article |
id | doaj.art-b3b11f656c4b420788777526e0625ca4 |
institution | Directory Open Access Journal |
issn | 2169-3536 |
language | English |
last_indexed | 2024-03-13T08:47:19Z |
publishDate | 2023-01-01 |
publisher | IEEE |
record_format | Article |
series | IEEE Access |
spelling | doaj.art-b3b11f656c4b420788777526e0625ca42023-05-29T23:00:29ZengIEEEIEEE Access2169-35362023-01-0111499134992310.1109/ACCESS.2023.327750210129033Research on End Structure Losses and Its Suppression Method of High-Speed Canned Induction MotorLianlian Gao0https://orcid.org/0000-0003-3525-8848Simin Wang1Jiajia Li2https://orcid.org/0000-0003-2694-7000School of Electrical and Electronic Engineering, Harbin University of Science and Technology, Harbin, ChinaSchool of Electrical and Electronic Engineering, Harbin University of Science and Technology, Harbin, ChinaSchool of Electrical and Electronic Engineering, Harbin University of Science and Technology, Harbin, ChinaIn the medical and chemical fields, in order to avoid the corrosion of cores and windings, it is necessary to introduce two thin cylindrical corrosion-resistant cans and end support structures into high-speed motors. The result is that there are many kinds of losses and the internal electromagnetic distribution is complex. The loss formation mechanisms and each sort of current path are challenging to master. In order to solve this problem, a 1.5MW high-speed canned induction motor is calculated using the 3D finite element method. The superposition method is used to separate the circulating current losses and eddy current losses at the end of the motor. The mechanism and circulating current path of the circulating current losses between the structural components are analyzed. The influence of material properties of end structures on circulating current losses and path is discussed. A new circulating current losses suppression method is proposed, and the beneficial effect of the optimized structure is verified using the temperature field. This study provides a solution for the safe and reliable operation of high-speed canned induction motors.https://ieeexplore.ieee.org/document/10129033/High-speed canned induction motorend magnetic fieldcirculating current lossesinfluencing factors |
spellingShingle | Lianlian Gao Simin Wang Jiajia Li Research on End Structure Losses and Its Suppression Method of High-Speed Canned Induction Motor IEEE Access High-speed canned induction motor end magnetic field circulating current losses influencing factors |
title | Research on End Structure Losses and Its Suppression Method of High-Speed Canned Induction Motor |
title_full | Research on End Structure Losses and Its Suppression Method of High-Speed Canned Induction Motor |
title_fullStr | Research on End Structure Losses and Its Suppression Method of High-Speed Canned Induction Motor |
title_full_unstemmed | Research on End Structure Losses and Its Suppression Method of High-Speed Canned Induction Motor |
title_short | Research on End Structure Losses and Its Suppression Method of High-Speed Canned Induction Motor |
title_sort | research on end structure losses and its suppression method of high speed canned induction motor |
topic | High-speed canned induction motor end magnetic field circulating current losses influencing factors |
url | https://ieeexplore.ieee.org/document/10129033/ |
work_keys_str_mv | AT lianliangao researchonendstructurelossesanditssuppressionmethodofhighspeedcannedinductionmotor AT siminwang researchonendstructurelossesanditssuppressionmethodofhighspeedcannedinductionmotor AT jiajiali researchonendstructurelossesanditssuppressionmethodofhighspeedcannedinductionmotor |