The effects of insulator structure and insulating oil to charge accumulation in oil-immersed transformers

Proceedings of the IEEE International Conference on Properties and Applications of Dielectric Materials

Volumn 1, Issue , 2003, Pages 483-486

  Wakamatsu, M ^a   Kato, K ^a   Koide, H ^b   Okubo, H ^a  

^a NAGOYA UNIVERSITY   (Japan)

^b Japan AE Power Systems Corporation   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

DECOMPOSITION; ELECTRIC INSULATING MATERIALS; ELECTRIC INSULATORS; ELECTRIC SPACE CHARGE; ELECTRIC VARIABLES MEASUREMENT; INSULATING OIL; KERR ELECTROOPTICAL EFFECT;

ELECTRIC FIELD DISTRIBUTION; INSULATOR STRUCTURE; TIME DECAYING CHARACTERISTIC;

OIL FILLED TRANSFORMERS;

EID: 0141974083     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (5)

1. T. Hasegawa, M. Hatano, K. Yamaji, T. Kouan and N. Hosokawa, "Dielectric Strength of Transformer Insulation at DC Polarity Reversal". IEEE Trans. on Power Delivery, Vol. 12, No. 4, pp. 1526-1531, 1997.
2. H. Okubo, A. Sawada, K. Kato and M. Hikita, "Direct Measurement of Electric Field using Kerr Electro-Optic Method in Transformer Oil / Pressboard Composite System at dc Polarity Reversal", IEEE ISEI, pp. 486-489, 1998.
3. K. Kato, M. Wakamatsu, N. Inoue, R. Shimizu, Y. Nakagami and H. Okubo, "DC Field Measurement in Oil / Pressboard Composite Insulation System by Electro-Optic Kerr Effect", IEEE ICDL, p.293-296, 2002.
4. M. Zahn, "Optical Relationship between Kerr-effect Optical Phase Shift and Nonuniform Electric Field Distribution", IEEE Trans. on Diele. and Elect. Insul., Vol. 1, No. 2, pp. 235-246, 1994.
5. T. Maeno and T. Takada, "Electric field Measurement in Liquid Dielectrics Using a Combination of ac Voltage Modulation and a Small Retardation Angle", IEEE Trans. on Elect. Insul., Vol. 22, No. 4, pp. 503-509, 1987.