ELECTROMAGNETIC VIBRATION DISTURBING FORCES AT THE ECCENTRICITY OF ROTOR OF TURBOGENERATOR

Electromagnetic vibration disturbing forces in different variants of the rotor displacement from an axis of the stator bore is carried out. Investigation for ТG type ТGV-200-2 by finite element method in COMSOL Multiphysics is carried out. The field mathematical model of static and dynamic eccentric...

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Autores principales:	Yu.M. Vaskovskyi, A.M. Melnyk, O.I. Tytko
Formato:	article
Lenguaje:	EN RU UK
Publicado:	National Technical University "Kharkiv Polytechnic Institute" 2016
Materias:	turbogenerator field mathematical model electromagnetic vibration disturbing forces Maxwell stress tensor eccentricity damage of rotor diagnostic feature Electrical engineering. Electronics. Nuclear engineering TK1-9971
Acceso en línea:	https://doaj.org/article/cce3202759ad4711acc7c67679e5964f
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spelling	oai:doaj.org-article:cce3202759ad4711acc7c67679e5964f2021-12-02T17:29:14ZELECTROMAGNETIC VIBRATION DISTURBING FORCES AT THE ECCENTRICITY OF ROTOR OF TURBOGENERATOR10.20998/2074-272X.2016.4.022074-272X2309-3404https://doaj.org/article/cce3202759ad4711acc7c67679e5964f2016-09-01T00:00:00Zhttp://eie.khpi.edu.ua/article/view/2074-272X.2016.4.02https://doaj.org/toc/2074-272Xhttps://doaj.org/toc/2309-3404Electromagnetic vibration disturbing forces in different variants of the rotor displacement from an axis of the stator bore is carried out. Investigation for ТG type ТGV-200-2 by finite element method in COMSOL Multiphysics is carried out. The field mathematical model of static and dynamic eccentricity is described. The amplitude vibration disturbing forces are greatest, when a static eccentricity direction coincides with an axis of the stator winding phase is shown. The diagnostic features static and dynamic eccentricities are formulated. The most value of forces in the point with minimal air gap is shown. The diagnostic features static and dynamic eccentricities and the method of diagnostic eccentricity are formulated. Diagnostic feature of static eccentricity is to change the amplitude Maxwell stress tensor is established. The dynamic eccentricity diagnostic features are appearance in the spectrum of vibration disturbing forces rotating and multiple harmonics.Yu.M. VaskovskyiA.M. MelnykO.I. TytkoNational Technical University "Kharkiv Polytechnic Institute"articleturbogeneratorfield mathematical modelelectromagnetic vibration disturbing forcesMaxwell stress tensoreccentricitydamage of rotordiagnostic featureElectrical engineering. Electronics. Nuclear engineeringTK1-9971ENRUUKElectrical engineering & Electromechanics, Iss 4, Pp 16-21 (2016)
institution	DOAJ
collection	DOAJ
language	EN RU UK
topic	turbogenerator field mathematical model electromagnetic vibration disturbing forces Maxwell stress tensor eccentricity damage of rotor diagnostic feature Electrical engineering. Electronics. Nuclear engineering TK1-9971
spellingShingle	turbogenerator field mathematical model electromagnetic vibration disturbing forces Maxwell stress tensor eccentricity damage of rotor diagnostic feature Electrical engineering. Electronics. Nuclear engineering TK1-9971 Yu.M. Vaskovskyi A.M. Melnyk O.I. Tytko ELECTROMAGNETIC VIBRATION DISTURBING FORCES AT THE ECCENTRICITY OF ROTOR OF TURBOGENERATOR
description	Electromagnetic vibration disturbing forces in different variants of the rotor displacement from an axis of the stator bore is carried out. Investigation for ТG type ТGV-200-2 by finite element method in COMSOL Multiphysics is carried out. The field mathematical model of static and dynamic eccentricity is described. The amplitude vibration disturbing forces are greatest, when a static eccentricity direction coincides with an axis of the stator winding phase is shown. The diagnostic features static and dynamic eccentricities are formulated. The most value of forces in the point with minimal air gap is shown. The diagnostic features static and dynamic eccentricities and the method of diagnostic eccentricity are formulated. Diagnostic feature of static eccentricity is to change the amplitude Maxwell stress tensor is established. The dynamic eccentricity diagnostic features are appearance in the spectrum of vibration disturbing forces rotating and multiple harmonics.
format	article
author	Yu.M. Vaskovskyi A.M. Melnyk O.I. Tytko
author_facet	Yu.M. Vaskovskyi A.M. Melnyk O.I. Tytko
author_sort	Yu.M. Vaskovskyi
title	ELECTROMAGNETIC VIBRATION DISTURBING FORCES AT THE ECCENTRICITY OF ROTOR OF TURBOGENERATOR
title_short	ELECTROMAGNETIC VIBRATION DISTURBING FORCES AT THE ECCENTRICITY OF ROTOR OF TURBOGENERATOR
title_full	ELECTROMAGNETIC VIBRATION DISTURBING FORCES AT THE ECCENTRICITY OF ROTOR OF TURBOGENERATOR
title_fullStr	ELECTROMAGNETIC VIBRATION DISTURBING FORCES AT THE ECCENTRICITY OF ROTOR OF TURBOGENERATOR
title_full_unstemmed	ELECTROMAGNETIC VIBRATION DISTURBING FORCES AT THE ECCENTRICITY OF ROTOR OF TURBOGENERATOR
title_sort	electromagnetic vibration disturbing forces at the eccentricity of rotor of turbogenerator
publisher	National Technical University "Kharkiv Polytechnic Institute"
publishDate	2016
url	https://doaj.org/article/cce3202759ad4711acc7c67679e5964f
work_keys_str_mv	AT yumvaskovskyi electromagneticvibrationdisturbingforcesattheeccentricityofrotorofturbogenerator AT ammelnyk electromagneticvibrationdisturbingforcesattheeccentricityofrotorofturbogenerator AT oitytko electromagneticvibrationdisturbingforcesattheeccentricityofrotorofturbogenerator
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ELECTROMAGNETIC VIBRATION DISTURBING FORCES AT THE ECCENTRICITY OF ROTOR OF TURBOGENERATOR

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