Ventilation system with skewed rotor cooling ducts of 40-MW synchronous machine: a case study

dc.contributor.authorFranc, Jiří
dc.contributor.authorPechánek, Roman
dc.contributor.authorKindl, Vladimír
dc.contributor.authorZavřel, Martin
dc.date.accessioned2019-07-08T10:00:13Z
dc.date.available2019-07-08T10:00:13Z
dc.date.issued2019
dc.description.abstract-translatedThis paper describes modified ventilation system and thermal analysis of low-power 40-MW turbo generator. The study compares thermal behaviour of the machine for three different arrangements of the rotor ventilation ducts. Variations of both the sub-slot and the radial ducts are analysed. The described work follows up on the ventilation calculation done in past. In particular, there are several options tested to figure out the behaviour of the numerical model. The original design ventilation part of the numerical model was tuned according to measurement. The results show advantages and disadvantages of those options and also show the way how to improve the cooling system of a turbo generator. All given theoretical results are commented and properly concluded.en
dc.format9 s.cs
dc.format.mimetypeapplication/pdf
dc.identifier.citationFRANC, J., PECHÁNEK, R., KINDL, V., ZAVŘEL, M. Ventilation system with skewed rotor cooling ducts of 40-MW synchronous machine: a case study. Electrical Engineering. Archiv für Elektrotechnik, 2019, roč. 101, č. 1, s. 203-211. ISSN 0948-7921.en
dc.identifier.document-number468966400017
dc.identifier.doi10.1007/s00202-019-00767-z
dc.identifier.issn0948-7921
dc.identifier.obd43925936
dc.identifier.uri2-s2.0-85066148721
dc.identifier.urihttp://hdl.handle.net/11025/34862
dc.language.isoenen
dc.project.IDLO1607/RICE-NETESIS - nové technologie a koncepce pro inteligentní průmyslové systémy (NETESIS)cs
dc.project.IDSGS-2018-009/Výzkum a vývoj perspektivních technologií v elektrických pohonech a strojích IIIcs
dc.publisherSpringeren
dc.rightsPlný text je přístupný v rámci univerzity přihlášeným uživatelům.cs
dc.rights© Springeren
dc.rights.accessrestrictedAccessen
dc.subject.translatedcoolingen
dc.subject.translateddesign engineeringen
dc.subject.translatedfinite element analysisen
dc.subject.translatednumerical analysisen
dc.subject.translatedturbomachineryen
dc.subject.translatedturbo generatoren
dc.titleVentilation system with skewed rotor cooling ducts of 40-MW synchronous machine: a case studyen
dc.typečlánekcs
dc.typearticleen
dc.type.statusPeer-revieweden
dc.type.versionpublishedVersionen

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