The Laboratory Analysis of the Thermal Processes Occurring in Low-Voltage Asynchronous Electric Motors

The exact nature of thermal processes occurring in an electric motor is often unknown. Thus, the estimation of temperature rise using mathematical models and computational experiments is becoming increasingly important. Thermal analysis is the key design aspect, which has become significant in the d...

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Main Authors: Łukasz Nogal, Andrzej Magdziarz, Désiré Dauphin Rasolomampionona, Piotr Łukaszewski, Łukasz Sapuła, Radosław Szreder
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/14/8/2056
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author Łukasz Nogal
Andrzej Magdziarz
Désiré Dauphin Rasolomampionona
Piotr Łukaszewski
Łukasz Sapuła
Radosław Szreder
author_facet Łukasz Nogal
Andrzej Magdziarz
Désiré Dauphin Rasolomampionona
Piotr Łukaszewski
Łukasz Sapuła
Radosław Szreder
author_sort Łukasz Nogal
collection DOAJ
description The exact nature of thermal processes occurring in an electric motor is often unknown. Thus, the estimation of temperature rise using mathematical models and computational experiments is becoming increasingly important. Thermal analysis is the key design aspect, which has become significant in the design process for electric motors. The thermal analysis of electric motors can be helpful in developing effective thermal monitoring methods. This analysis is crucial for a better understanding of the overall performance and failure prevention for these electrical motors. In this paper, laboratory investigations of thermal processes in low-voltage asynchronous motors are described. The analysis of the results leads to the conclusion that the classic single-exponential models do not match the dynamically changing thermal processes in electric motors especially in the case of intermittent motor operation.
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spelling doaj.art-d76d21884f254a7bb94a07d40a6739342023-11-21T14:37:37ZengMDPI AGEnergies1996-10732021-04-01148205610.3390/en14082056The Laboratory Analysis of the Thermal Processes Occurring in Low-Voltage Asynchronous Electric MotorsŁukasz Nogal0Andrzej Magdziarz1Désiré Dauphin Rasolomampionona2Piotr Łukaszewski3Łukasz Sapuła4Radosław Szreder5Institute of Electrical Power Engineering, Warsaw University of Technology, 75 Koszykowa St., 00-662 Warsaw, PolandInstitute of Electrical Power Engineering, Warsaw University of Technology, 75 Koszykowa St., 00-662 Warsaw, PolandInstitute of Electrical Power Engineering, Warsaw University of Technology, 75 Koszykowa St., 00-662 Warsaw, PolandInstitute of Electrical Power Engineering, Warsaw University of Technology, 75 Koszykowa St., 00-662 Warsaw, PolandTele and Radio Research Institute, Ratuszowa 11 St., 03-450 Warsaw, PolandInstitute of Electrical Power Engineering, Warsaw University of Technology, 75 Koszykowa St., 00-662 Warsaw, PolandThe exact nature of thermal processes occurring in an electric motor is often unknown. Thus, the estimation of temperature rise using mathematical models and computational experiments is becoming increasingly important. Thermal analysis is the key design aspect, which has become significant in the design process for electric motors. The thermal analysis of electric motors can be helpful in developing effective thermal monitoring methods. This analysis is crucial for a better understanding of the overall performance and failure prevention for these electrical motors. In this paper, laboratory investigations of thermal processes in low-voltage asynchronous motors are described. The analysis of the results leads to the conclusion that the classic single-exponential models do not match the dynamically changing thermal processes in electric motors especially in the case of intermittent motor operation.https://www.mdpi.com/1996-1073/14/8/2056thermal processesasynchronous motorsmotor protectionmotor thermal modelinduction motors
spellingShingle Łukasz Nogal
Andrzej Magdziarz
Désiré Dauphin Rasolomampionona
Piotr Łukaszewski
Łukasz Sapuła
Radosław Szreder
The Laboratory Analysis of the Thermal Processes Occurring in Low-Voltage Asynchronous Electric Motors
Energies
thermal processes
asynchronous motors
motor protection
motor thermal model
induction motors
title The Laboratory Analysis of the Thermal Processes Occurring in Low-Voltage Asynchronous Electric Motors
title_full The Laboratory Analysis of the Thermal Processes Occurring in Low-Voltage Asynchronous Electric Motors
title_fullStr The Laboratory Analysis of the Thermal Processes Occurring in Low-Voltage Asynchronous Electric Motors
title_full_unstemmed The Laboratory Analysis of the Thermal Processes Occurring in Low-Voltage Asynchronous Electric Motors
title_short The Laboratory Analysis of the Thermal Processes Occurring in Low-Voltage Asynchronous Electric Motors
title_sort laboratory analysis of the thermal processes occurring in low voltage asynchronous electric motors
topic thermal processes
asynchronous motors
motor protection
motor thermal model
induction motors
url https://www.mdpi.com/1996-1073/14/8/2056
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