Analysis of the account of slot harmonics in stator’s EMF in mathematical modeling of the process of testing induction motors by the mutual load method

The article presents the results of mathematical modeling of induction motors powered by frequency converters taking into account slot harmonics of EMF and stator current due to corresponding pulsation of magnetic field induction in air gap. The results of calculations for low, medium and high-p...

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Main Authors: V. V. Kharlamov, D. I. Popov
Format: Article
Language:English
Published: Omsk State Technical University, Federal State Autonoumos Educational Institution of Higher Education 2020-04-01
Series:Омский научный вестник
Subjects:
Online Access:https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2020/2%20(170)/37-41%20%D0%A5%D0%B0%D1%80%D0%BB%D0%B0%D0%BC%D0%BE%D0%B2%20%D0%92.%20%D0%92.,%20%D0%9F%D0%BE%D0%BF%D0%BE%D0%B2%20%D0%94.%20%D0%98..pdf
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author V. V. Kharlamov
D. I. Popov
author_facet V. V. Kharlamov
D. I. Popov
author_sort V. V. Kharlamov
collection DOAJ
description The article presents the results of mathematical modeling of induction motors powered by frequency converters taking into account slot harmonics of EMF and stator current due to corresponding pulsation of magnetic field induction in air gap. The results of calculations for low, medium and high-power engines are presented. It is shown that the spectrum-current analysis method can be used to determine rotation speed of induction machines when they are tested by the mutual load method using various schemes. The method for determining the intervals for searching for slot harmonics is proposed.
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institution Kabale University
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2541-7541
language English
publishDate 2020-04-01
publisher Omsk State Technical University, Federal State Autonoumos Educational Institution of Higher Education
record_format Article
series Омский научный вестник
spelling doaj-art-2cfd836815bb49f095d42334c8094e8e2025-02-02T10:00:44ZengOmsk State Technical University, Federal State Autonoumos Educational Institution of Higher EducationОмский научный вестник1813-82252541-75412020-04-012 (170)374110.25206/1813-8225-2020-170-37-41Analysis of the account of slot harmonics in stator’s EMF in mathematical modeling of the process of testing induction motors by the mutual load methodV. V. Kharlamov0https://orcid.org/0000-0003-3621-3377D. I. Popov1https://orcid.org/0000-0001-9519-1062Omsk State Transport UniversityOmsk State Transport UniversityThe article presents the results of mathematical modeling of induction motors powered by frequency converters taking into account slot harmonics of EMF and stator current due to corresponding pulsation of magnetic field induction in air gap. The results of calculations for low, medium and high-power engines are presented. It is shown that the spectrum-current analysis method can be used to determine rotation speed of induction machines when they are tested by the mutual load method using various schemes. The method for determining the intervals for searching for slot harmonics is proposed.https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2020/2%20(170)/37-41%20%D0%A5%D0%B0%D1%80%D0%BB%D0%B0%D0%BC%D0%BE%D0%B2%20%D0%92.%20%D0%92.,%20%D0%9F%D0%BE%D0%BF%D0%BE%D0%B2%20%D0%94.%20%D0%98..pdfinduction motorfrequency convertermathematical model of mutual loadslot harmonicselectrical current spectrumrotation speed
spellingShingle V. V. Kharlamov
D. I. Popov
Analysis of the account of slot harmonics in stator’s EMF in mathematical modeling of the process of testing induction motors by the mutual load method
Омский научный вестник
induction motor
frequency converter
mathematical model of mutual load
slot harmonics
electrical current spectrum
rotation speed
title Analysis of the account of slot harmonics in stator’s EMF in mathematical modeling of the process of testing induction motors by the mutual load method
title_full Analysis of the account of slot harmonics in stator’s EMF in mathematical modeling of the process of testing induction motors by the mutual load method
title_fullStr Analysis of the account of slot harmonics in stator’s EMF in mathematical modeling of the process of testing induction motors by the mutual load method
title_full_unstemmed Analysis of the account of slot harmonics in stator’s EMF in mathematical modeling of the process of testing induction motors by the mutual load method
title_short Analysis of the account of slot harmonics in stator’s EMF in mathematical modeling of the process of testing induction motors by the mutual load method
title_sort analysis of the account of slot harmonics in stator s emf in mathematical modeling of the process of testing induction motors by the mutual load method
topic induction motor
frequency converter
mathematical model of mutual load
slot harmonics
electrical current spectrum
rotation speed
url https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2020/2%20(170)/37-41%20%D0%A5%D0%B0%D1%80%D0%BB%D0%B0%D0%BC%D0%BE%D0%B2%20%D0%92.%20%D0%92.,%20%D0%9F%D0%BE%D0%BF%D0%BE%D0%B2%20%D0%94.%20%D0%98..pdf
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AT dipopov analysisoftheaccountofslotharmonicsinstatorsemfinmathematicalmodelingoftheprocessoftestinginductionmotorsbythemutualloadmethod