Decrease in the damage of powerful turbogenerator stator caused by vibration in the end zones (analysis, hypotheses, experiment)

The analysis of the turbogenerators’ TВВ-1000-2Y3 failure has shown that the most vulnerable link in the stator is such of their elements as tightening prisms, the teeth of the end packet core, lead-out and connecting buses of the stator winding. The basic reason for the destruction of the elements...

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Autores principales: Yu.A. Shumilov, A.V. Shtogrin
Formato: article
Lenguaje:EN
RU
UK
Publicado: National Technical University "Kharkiv Polytechnic Institute" 2014
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Acceso en línea:https://doaj.org/article/1de84f17bb56496fb2ad9a4790bb515f
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spelling oai:doaj.org-article:1de84f17bb56496fb2ad9a4790bb515f2021-12-02T18:44:35ZDecrease in the damage of powerful turbogenerator stator caused by vibration in the end zones (analysis, hypotheses, experiment)2074-272Xhttps://doaj.org/article/1de84f17bb56496fb2ad9a4790bb515f2014-03-01T00:00:00Zhttp://eie.khpi.edu.ua/article/view/22452/20073https://doaj.org/toc/2074-272XThe analysis of the turbogenerators’ TВВ-1000-2Y3 failure has shown that the most vulnerable link in the stator is such of their elements as tightening prisms, the teeth of the end packet core, lead-out and connecting buses of the stator winding. The basic reason for the destruction of the elements mentioned is metal fatigue caused by excessive vibration under the influence of variable axial forces of electromagnetic origin. Preventing the destruction of the structural elements may be achieved by vibration monitoring and diagnostics.Yu.A. ShumilovA.V. ShtogrinNational Technical University "Kharkiv Polytechnic Institute"articleturbogeneratortightening prismsthe teethaxial forcesmonitoring and diagnosticsElectrical engineering. Electronics. Nuclear engineeringTK1-9971ENRUUKElectrical engineering & Electromechanics, Iss 1, Pp 37-39 (2014)
institution DOAJ
collection DOAJ
language EN
RU
UK
topic turbogenerator
tightening prisms
the teeth
axial forces
monitoring and diagnostics
Electrical engineering. Electronics. Nuclear engineering
TK1-9971
spellingShingle turbogenerator
tightening prisms
the teeth
axial forces
monitoring and diagnostics
Electrical engineering. Electronics. Nuclear engineering
TK1-9971
Yu.A. Shumilov
A.V. Shtogrin
Decrease in the damage of powerful turbogenerator stator caused by vibration in the end zones (analysis, hypotheses, experiment)
description The analysis of the turbogenerators’ TВВ-1000-2Y3 failure has shown that the most vulnerable link in the stator is such of their elements as tightening prisms, the teeth of the end packet core, lead-out and connecting buses of the stator winding. The basic reason for the destruction of the elements mentioned is metal fatigue caused by excessive vibration under the influence of variable axial forces of electromagnetic origin. Preventing the destruction of the structural elements may be achieved by vibration monitoring and diagnostics.
format article
author Yu.A. Shumilov
A.V. Shtogrin
author_facet Yu.A. Shumilov
A.V. Shtogrin
author_sort Yu.A. Shumilov
title Decrease in the damage of powerful turbogenerator stator caused by vibration in the end zones (analysis, hypotheses, experiment)
title_short Decrease in the damage of powerful turbogenerator stator caused by vibration in the end zones (analysis, hypotheses, experiment)
title_full Decrease in the damage of powerful turbogenerator stator caused by vibration in the end zones (analysis, hypotheses, experiment)
title_fullStr Decrease in the damage of powerful turbogenerator stator caused by vibration in the end zones (analysis, hypotheses, experiment)
title_full_unstemmed Decrease in the damage of powerful turbogenerator stator caused by vibration in the end zones (analysis, hypotheses, experiment)
title_sort decrease in the damage of powerful turbogenerator stator caused by vibration in the end zones (analysis, hypotheses, experiment)
publisher National Technical University "Kharkiv Polytechnic Institute"
publishDate 2014
url https://doaj.org/article/1de84f17bb56496fb2ad9a4790bb515f
work_keys_str_mv AT yuashumilov decreaseinthedamageofpowerfulturbogeneratorstatorcausedbyvibrationintheendzonesanalysishypothesesexperiment
AT avshtogrin decreaseinthedamageofpowerfulturbogeneratorstatorcausedbyvibrationintheendzonesanalysishypothesesexperiment
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