Evaluation of breakdown characteristics of oil-immersed transformers under non-standard lightning impulse - Insulation characteristics for non-standard lightning impulse waveforms with oscillations

IEEE Transactions on Dielectrics and Electrical Insulation

Volumn 14, Issue 3, 2007, Pages 679-688

  Okabe, Shigemitsu ^a  

^a TOKYO ELECTRIC POWER COMPANY   (Japan)

Author keywords

Dielectric breakdown voltage; Lightning impulse withstand voltage; Non standard lightning impulse voltage waveform; Oil gap; Oil immersed transformer; Partial discharge inception voltage; Section to section insulation model; Turn to turn insulation model

Indexed keywords

ELECTRIC BREAKDOWN; ELECTRIC INSULATION; ELECTRIC POTENTIAL; PARTIAL DISCHARGES; WAVEFORM ANALYSIS;

LIGHTNING IMPULSE WITHSTAND VOLTAGE; NON STANDARD LIGHTNING IMPULSE VOLTAGE WAVEFORM; OIL GAP; OIL IMMERSED TRANSFORMER; PARTIAL DISCHARGE INCEPTION VOLTAGE; SECTION-TO-SECTION INSULATION MODEL; TURN-TO-TURN INSULATION MODELS;

OIL FILLED TRANSFORMERS;

EID: 34250204534     PISSN: 10709878     EISSN: None     Source Type: Journal    
DOI: 10.1109/TDEI.2007.369531     Document Type: Conference Paper

References (14)

1. W. Schmidt, and R. Malewski, "Special report for Group 33", CIGRE Session-2000, No.33-00, 2000.
2. Electric Technology Research Association Report, "Rationalization of Insulation Design", Vol. 44, No. 3, 1988. (in Japanese).
3. IEC60071-1, Insulation co-ordination Part 1: Definitions, principles and rules, 2006-1.
4. IEC60071-2, Insulation co-ordination Part 2: Application guide, 1996-12.
5. JEC-0102-1994, Test Voltage Standard, 1994. (in Japanese)
6. S. Okabe, "Evaluation of Breakdown Characteristics of Oil-immersed Transformers under Non-standard Lightning Impulse Waveforms - Definition of Non-standard Lightning Impulse Waveforms and Insulation Characteristics for Waveforms Including Pulses", IEEE, Trans. Dielectr. Electr. Insul., Vol. 14, pp. 146-155, 2007.
7. The Institute of Electrical Engineers of Japan, Technical Report No.517, Concept of Test Voltages and Overvoltages, 1994. (in Japanese)
8. T. Watanabe, Y. Yamagata, and E. Zaima, Insulation Coordination for UHV System, CIGRE, 33-101, 1998.
9. T. Kawamura, T. Kouno, S. Sasaki, E. Zaima, T. Ueda, and Y. Kato, Principles and Recent Practices of Insulation Coordination in Japan, CIGRE, 33-109, 2000.
10. IEC 60060-1, High-voltage test techniques. Part 1: General definitions and test requirements, 1989.
11. ISO 4287, Geometrical product specification (GPS). Surface texture. Profile method. Terms, definitions and surface texture parameters, 2000.
12. ISO 5636-5, Paper and Board - Air permeance of paper and board. Part 5: Method for determination of air permeance using the Gurley apparatus, 1986.
13. IEC 60296, Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear, 2003.
14. S. Okabe, N. Hayakawa, H. Murase, H. Hama and H. Okubo, "Common Insulating Properties in Insulating Materials", IEEE, Trans. Dielectr. Electr. Insul., Vol. 13, pp. 327-335, 2006.