Development of a diagnostic system for the presence of rotor eccentricity in traction induction motors

The aim of research is to develop a system for functional diagnostics of the presence of rotor eccentricity in traction induction motors of railway rolling stock. To achieve the aim, the following objectives were solved in the work: the Prony’s method was adapted to perform the task of diagnosing t...

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Main Authors: Victor Yurchenko, Olena Nezlina, Valentyna Tkachenko
Format: Article
Language:English
Published: State University of Infrastructure and Technologies 2024-12-01
Series:Збірник наукових праць Державного університету інфраструктури та технологій: серія "Транспортні системи і технології"
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Online Access:https://tst.duit.in.ua/index.php/tst/article/view/407
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author Victor Yurchenko
Olena Nezlina
Valentyna Tkachenko
author_facet Victor Yurchenko
Olena Nezlina
Valentyna Tkachenko
author_sort Victor Yurchenko
collection DOAJ
description The aim of research is to develop a system for functional diagnostics of the presence of rotor eccentricity in traction induction motors of railway rolling stock. To achieve the aim, the following objectives were solved in the work: the Prony’s method was adapted to perform the task of diagnosing the eccentricity of the rotor of an induction motor during the operation of the rolling stock; the algorithm of functioning of the system of functional diagnosis of rotor eccentricity based on the adapted Prony’s method is proposed; a structural diagram of the rotor eccentricity diagnosis unit based on the adapted Prony’s method is proposed; a structural diagram of the system of functional diagnosis of rotor eccentricity is proposed. The most important results are obtaining a mathematical model of the Prony’s method, adapted to the task of diagnosing the eccentricity of the rotor of an induction motor during the operation of rolling stock. The adaptation of the Prony’s method algorithm is performed by applying the Wiener-Hopf procedure to the analyzed signals. This will make it possible to apply the proposed algorithm in conditions where the process of changing the analyzed signals is stochastic in nature. This will make it possible to determine the eccentricity degree of the AM rotor with greater accuracy and to make a more correct decision regarding the AM operation with the existing eccentricity of the rotor.
format Article
id doaj-art-bcb9bfb8cc1f4c80bb648d5ea5d254d4
institution OA Journals
issn 2617-9040
2617-9059
language English
publishDate 2024-12-01
publisher State University of Infrastructure and Technologies
record_format Article
series Збірник наукових праць Державного університету інфраструктури та технологій: серія "Транспортні системи і технології"
spelling doaj-art-bcb9bfb8cc1f4c80bb648d5ea5d254d42025-08-20T01:55:46ZengState University of Infrastructure and TechnologiesЗбірник наукових праць Державного університету інфраструктури та технологій: серія "Транспортні системи і технології"2617-90402617-90592024-12-0144Development of a diagnostic system for the presence of rotor eccentricity in traction induction motorsVictor Yurchenko0Olena Nezlina1Valentyna Tkachenko2State University of Infrastructure and TechnologiesState University of Infrastructure and TechnologiesNational Transport University The aim of research is to develop a system for functional diagnostics of the presence of rotor eccentricity in traction induction motors of railway rolling stock. To achieve the aim, the following objectives were solved in the work: the Prony’s method was adapted to perform the task of diagnosing the eccentricity of the rotor of an induction motor during the operation of the rolling stock; the algorithm of functioning of the system of functional diagnosis of rotor eccentricity based on the adapted Prony’s method is proposed; a structural diagram of the rotor eccentricity diagnosis unit based on the adapted Prony’s method is proposed; a structural diagram of the system of functional diagnosis of rotor eccentricity is proposed. The most important results are obtaining a mathematical model of the Prony’s method, adapted to the task of diagnosing the eccentricity of the rotor of an induction motor during the operation of rolling stock. The adaptation of the Prony’s method algorithm is performed by applying the Wiener-Hopf procedure to the analyzed signals. This will make it possible to apply the proposed algorithm in conditions where the process of changing the analyzed signals is stochastic in nature. This will make it possible to determine the eccentricity degree of the AM rotor with greater accuracy and to make a more correct decision regarding the AM operation with the existing eccentricity of the rotor. https://tst.duit.in.ua/index.php/tst/article/view/407induction motordiagnosiseccentricityrolling stock
spellingShingle Victor Yurchenko
Olena Nezlina
Valentyna Tkachenko
Development of a diagnostic system for the presence of rotor eccentricity in traction induction motors
Збірник наукових праць Державного університету інфраструктури та технологій: серія "Транспортні системи і технології"
induction motor
diagnosis
eccentricity
rolling stock
title Development of a diagnostic system for the presence of rotor eccentricity in traction induction motors
title_full Development of a diagnostic system for the presence of rotor eccentricity in traction induction motors
title_fullStr Development of a diagnostic system for the presence of rotor eccentricity in traction induction motors
title_full_unstemmed Development of a diagnostic system for the presence of rotor eccentricity in traction induction motors
title_short Development of a diagnostic system for the presence of rotor eccentricity in traction induction motors
title_sort development of a diagnostic system for the presence of rotor eccentricity in traction induction motors
topic induction motor
diagnosis
eccentricity
rolling stock
url https://tst.duit.in.ua/index.php/tst/article/view/407
work_keys_str_mv AT victoryurchenko developmentofadiagnosticsystemforthepresenceofrotoreccentricityintractioninductionmotors
AT olenanezlina developmentofadiagnosticsystemforthepresenceofrotoreccentricityintractioninductionmotors
AT valentynatkachenko developmentofadiagnosticsystemforthepresenceofrotoreccentricityintractioninductionmotors