Rotor Design for an Efficient Single-Phase Induction Motor for Refrigerator Compressors
This article describes a rotor making technology for the production of high-efficiency single-phase induction motors (SPIMs) to be used in refrigerator compressors. Rotors can have different aluminum fill factors according to the fabrication method. In order to examine the association between the fi...
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MDPI AG
2016-03-01
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Series: | Energies |
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Online Access: | http://www.mdpi.com/1996-1073/9/3/158 |
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author | Hyun-Jin Ahn Kang-Won Kim Joon-Ho Choi Eui-Sun Kim Young-Cheol Lim |
author_facet | Hyun-Jin Ahn Kang-Won Kim Joon-Ho Choi Eui-Sun Kim Young-Cheol Lim |
author_sort | Hyun-Jin Ahn |
collection | DOAJ |
description | This article describes a rotor making technology for the production of high-efficiency single-phase induction motors (SPIMs) to be used in refrigerator compressors. Rotors can have different aluminum fill factors according to the fabrication method. In order to examine the association between the fill factor and the efficiency of the rotor, we analyzed the distribution of magnetic flux density using the finite element method (FEM). Next, we made prototype rotors by conventional casting methods and by the proposed casting method and compared their fill factors. In addition, SPIMs were made using the rotors, and their efficiencies were measured using a dynamometer. Moreover, the SPIMs were put to use in a compressor, for testing, and for each SPIM the refrigerating capacity of the compressor was measured with a calorimeter. Based on the results of the FEM analysis of the magnetic flux density and the experiments, the reliability and validity of the proposed method were proven. |
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format | Article |
id | doaj.art-06565b58fe2a46a7a95c4d02e3a170b1 |
institution | Directory Open Access Journal |
issn | 1996-1073 |
language | English |
last_indexed | 2024-04-11T22:13:18Z |
publishDate | 2016-03-01 |
publisher | MDPI AG |
record_format | Article |
series | Energies |
spelling | doaj.art-06565b58fe2a46a7a95c4d02e3a170b12022-12-22T04:00:30ZengMDPI AGEnergies1996-10732016-03-019315810.3390/en9030158en9030158Rotor Design for an Efficient Single-Phase Induction Motor for Refrigerator CompressorsHyun-Jin Ahn0Kang-Won Kim1Joon-Ho Choi2Eui-Sun Kim3Young-Cheol Lim4Department of Electrical Engineering, Chonnam National University, Gwangju 500-757, KoreaDepartment of Electrical Engineering, Chonnam National University, Gwangju 500-757, KoreaDepartment of Electrical Engineering, Chonnam National University, Gwangju 500-757, KoreaDepartment of Information and Communication, Shingyeong University, Hwaseong 445-852, KoreaDepartment of Electrical Engineering, Chonnam National University, Gwangju 500-757, KoreaThis article describes a rotor making technology for the production of high-efficiency single-phase induction motors (SPIMs) to be used in refrigerator compressors. Rotors can have different aluminum fill factors according to the fabrication method. In order to examine the association between the fill factor and the efficiency of the rotor, we analyzed the distribution of magnetic flux density using the finite element method (FEM). Next, we made prototype rotors by conventional casting methods and by the proposed casting method and compared their fill factors. In addition, SPIMs were made using the rotors, and their efficiencies were measured using a dynamometer. Moreover, the SPIMs were put to use in a compressor, for testing, and for each SPIM the refrigerating capacity of the compressor was measured with a calorimeter. Based on the results of the FEM analysis of the magnetic flux density and the experiments, the reliability and validity of the proposed method were proven.http://www.mdpi.com/1996-1073/9/3/158single-phase induction motorfinite element methodfill factorpressure die-castingcentrifugal castingcompressorrotor |
spellingShingle | Hyun-Jin Ahn Kang-Won Kim Joon-Ho Choi Eui-Sun Kim Young-Cheol Lim Rotor Design for an Efficient Single-Phase Induction Motor for Refrigerator Compressors Energies single-phase induction motor finite element method fill factor pressure die-casting centrifugal casting compressor rotor |
title | Rotor Design for an Efficient Single-Phase Induction Motor for Refrigerator Compressors |
title_full | Rotor Design for an Efficient Single-Phase Induction Motor for Refrigerator Compressors |
title_fullStr | Rotor Design for an Efficient Single-Phase Induction Motor for Refrigerator Compressors |
title_full_unstemmed | Rotor Design for an Efficient Single-Phase Induction Motor for Refrigerator Compressors |
title_short | Rotor Design for an Efficient Single-Phase Induction Motor for Refrigerator Compressors |
title_sort | rotor design for an efficient single phase induction motor for refrigerator compressors |
topic | single-phase induction motor finite element method fill factor pressure die-casting centrifugal casting compressor rotor |
url | http://www.mdpi.com/1996-1073/9/3/158 |
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