Assessing the impact of three‐phase rewinding of a failed single‐phase motor on efficiency improvement and energy saving

Abstract Induction motors, particularly single‐phase induction motors (SPIMs), represent the major consumption of power in the household sector. SPIMs that fail during their life cycle represent the best opportunity to improve their efficiency by replacing or repairing them. Although replacing fault...

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Main Authors: Hamidreza Akbari Resketi, Jafar Adabi Firouzjaee, Seyyed Mehdi Mirimani
Format: Article
Language:English
Published: Wiley 2023-08-01
Series:IET Electric Power Applications
Subjects:
Online Access:https://doi.org/10.1049/elp2.12319
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author Hamidreza Akbari Resketi
Jafar Adabi Firouzjaee
Seyyed Mehdi Mirimani
author_facet Hamidreza Akbari Resketi
Jafar Adabi Firouzjaee
Seyyed Mehdi Mirimani
author_sort Hamidreza Akbari Resketi
collection DOAJ
description Abstract Induction motors, particularly single‐phase induction motors (SPIMs), represent the major consumption of power in the household sector. SPIMs that fail during their life cycle represent the best opportunity to improve their efficiency by replacing or repairing them. Although replacing faulty motors with new and efficient ones results in significant energy savings, this replacement is uneconomical due to its high initial costs. Additionally, this option requires extensive energy and materials to manufacture, resulting in a considerable environmental impact. This article aims to introduce a three‐phase rewinding of a failed SPIM using a rewinding algorithm that significantly improves the machine's efficiency and performance in an economically viable way. The 0.75 HP single‐phase capacitor‐start induction motor has been rewound to convert it into a three‐phase motor with the required 110 V line voltage and 50 Hz frequency. The economic analysis implies that the rewound machine's life‐cycle cost is 6% and 18% lower than the purchased SPIM IE1 and existing SPIM by below efficiency class respectively. The rewound motor achieves a payback period of 1–1.6 years for different motor loading levels, based on the world average electricity price, indicating an economically viable solution.
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spelling doaj.art-ea637ac53f884dbc90f2e88c8013a4652023-08-10T05:12:59ZengWileyIET Electric Power Applications1751-86601751-86792023-08-011781016102910.1049/elp2.12319Assessing the impact of three‐phase rewinding of a failed single‐phase motor on efficiency improvement and energy savingHamidreza Akbari Resketi0Jafar Adabi Firouzjaee1Seyyed Mehdi Mirimani2Department of Electrical and Computer Engineering Babol Noshirvani University of Technology Babol IranDepartment of Electrical and Computer Engineering Babol Noshirvani University of Technology Babol IranDepartment of Electrical and Computer Engineering Babol Noshirvani University of Technology Babol IranAbstract Induction motors, particularly single‐phase induction motors (SPIMs), represent the major consumption of power in the household sector. SPIMs that fail during their life cycle represent the best opportunity to improve their efficiency by replacing or repairing them. Although replacing faulty motors with new and efficient ones results in significant energy savings, this replacement is uneconomical due to its high initial costs. Additionally, this option requires extensive energy and materials to manufacture, resulting in a considerable environmental impact. This article aims to introduce a three‐phase rewinding of a failed SPIM using a rewinding algorithm that significantly improves the machine's efficiency and performance in an economically viable way. The 0.75 HP single‐phase capacitor‐start induction motor has been rewound to convert it into a three‐phase motor with the required 110 V line voltage and 50 Hz frequency. The economic analysis implies that the rewound machine's life‐cycle cost is 6% and 18% lower than the purchased SPIM IE1 and existing SPIM by below efficiency class respectively. The rewound motor achieves a payback period of 1–1.6 years for different motor loading levels, based on the world average electricity price, indicating an economically viable solution.https://doi.org/10.1049/elp2.12319AC motorsdesignmachine windings
spellingShingle Hamidreza Akbari Resketi
Jafar Adabi Firouzjaee
Seyyed Mehdi Mirimani
Assessing the impact of three‐phase rewinding of a failed single‐phase motor on efficiency improvement and energy saving
IET Electric Power Applications
AC motors
design
machine windings
title Assessing the impact of three‐phase rewinding of a failed single‐phase motor on efficiency improvement and energy saving
title_full Assessing the impact of three‐phase rewinding of a failed single‐phase motor on efficiency improvement and energy saving
title_fullStr Assessing the impact of three‐phase rewinding of a failed single‐phase motor on efficiency improvement and energy saving
title_full_unstemmed Assessing the impact of three‐phase rewinding of a failed single‐phase motor on efficiency improvement and energy saving
title_short Assessing the impact of three‐phase rewinding of a failed single‐phase motor on efficiency improvement and energy saving
title_sort assessing the impact of three phase rewinding of a failed single phase motor on efficiency improvement and energy saving
topic AC motors
design
machine windings
url https://doi.org/10.1049/elp2.12319
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AT seyyedmehdimirimani assessingtheimpactofthreephaserewindingofafailedsinglephasemotoronefficiencyimprovementandenergysaving