Partial discharge-induced degradation characteristics of oil-impregnated insulating material used in oil-immersed power transformers

IEEE Transactions on Dielectrics and Electrical Insulation

Volumn 17, Issue 4, 2010, Pages 1225-1233

  Okabe, Shigemitsu ^a   Ueta, Genyo ^a   Wada, Haruhisa ^b   Okubo, Hitoshi ^c  

^a TOKYO ELECTRIC POWER COMPANY   (Japan)

^b TOSHIBA CORPORATION   (Japan)

^c NAGOYA UNIVERSITY   (Japan)

Author keywords

and insulation degradation; harmful partial discharge level; material property model; Oil immersed power transformer; partial discharge (PD); pressboard (PB); residual lightning impulse withstand voltage

Indexed keywords

AND INSULATION DEGRADATION; HARMFUL PARTIAL DISCHARGE LEVEL; INSULATION DEGRADATION; LIGHTNING IMPULSE; MATERIAL PROPERTY; OIL-IMMERSED POWER TRANSFORMERS; WITHSTAND VOLTAGE;

BUILDING MATERIALS; DEGRADATION; ELECTRIC CIRCUIT BREAKERS; ELECTRIC TRANSFORMER TESTING; INSULATING MATERIALS; INSULATING OIL; INSULATION; LIGHTNING; MATERIALS PROPERTIES; OIL FILLED TRANSFORMERS; PARTIAL DISCHARGES; TRANSFORMER SUBSTATIONS; TRANSFORMER WINDINGS;

POWER TRANSFORMERS;

EID: 77955578081     PISSN: 10709878     EISSN: None     Source Type: Journal    
DOI: 10.1109/TDEI.2010.5539694     Document Type: Article

References (10)

1. IEC 60270, High-voltage test techniques - Partial discharge measurements, 2000.
2. IEC 60076-60083, Power transformers Part 3: Insulation levels, dielectric tests and external clearances in air, 2000.
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