Identification of slot discharges in rotating machine insulation system using variable frequency PD measurement

Autor:	Ramesh P. Nair, Sumangala B. Vishwanath, Nageshwar B. Rao
Jazyk:	angličtina
Rok vydání:	2018
Předmět:	electric machines partial discharge measurement epoxy insulation stators coils air gaps frequency measurement high-frequency discharges slot discharge activity identification rotating machine insulation system variable frequency PD measurement insulation diagnosis perspective rotating machine testing power frequency slot discharge phenomenon phase resolved partial discharge pattern mica-epoxy stator coil slot discharge characteristics air gap slot discharge measurements insulation surface grounded steel plate Electrical engineering. Electronics. Nuclear engineering TK1-9971 Electricity QC501-721
Zdroj:	High Voltage (2018)
Druh dokumentu:	article
ISSN:	2397-7264
DOI:	10.1049/hve.2017.0176
Popis:	Slot discharge studies are very important from the insulation diagnosis perspective. Further in practice, testing of rotating machines with power frequency requires sources which are quite bulky and costly. Instead if the diagnosis is carried out at lower frequencies (
Databáze:	Directory of Open Access Journals
Externí odkaz:	https://doaj.org/article/bebd220e90984c1da30476da504ca437 Zobrazit plný text záznamu Plný text View record in DOAJ