Proceedings of the KIEE Conference (대한전기학회:학술대회논문집)
- 1999.11d
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- Pages.1015-1018
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- 1999
Analysis of Partial Discharge Patterns in the Pumped Storage Generator Stator Windings
양수발전기 고정자 권선에서 부분방전 패턴의 분석
- Kim, Hee-Dong (Korea Electric Power Research Institute) ;
- Ju, Young-Ho (Korea Electric Power Research Institute)
- Published : 1999.11.20
Abstract
Partial discharge patterns were analyzed in the pumped storage generator stator winding. These were measured using partial discharge analyzer(PDA) and digital partial discharge detector(PDD). Slot discharge was discovered in phase A. Discharges at conductor surface were occurred in phase B and in Phase C. Partial discharge patterns from on-line PDA system were compared with those off-line PDD system. The results of two systems are very same in phase A, B and C.
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