HVDC converter transformer performance on itaipu system

41st International Conference on Large High Voltage Electric Systems 2006, CIGRE 2006

Volumn , Issue , 2006, Pages

  Bastos, G M ^a   Brandao J C ^a   Santelli, J ^a   Albuquerque, R ^a   Arenare, S ^a   Mendes, J C ^b   Hajek, J ^c  

^a Furnas Centrais Elétricas ^*  (Brazil)

^b ABB Group Brazil   (Brazil)

^c ABB   (Sweden)

Author keywords

Converter transformers; Copper sulphide; Failures; High temperature; HVDC; Insulation; Voltage transients

Indexed keywords

CONVERTER TRANSFORMERS; COPPER SULPHIDES; HIGH TEMPERATURE; HVDC; VOLTAGE TRANSIENTS;

BUSHINGS; CABLES; COPPER; DEPOSITION; ELECTRIC RECTIFIERS; FAILURE (MECHANICAL); HVDC POWER TRANSMISSION; INSULATION; MANUFACTURE; RECTIFIER SUBSTATIONS; SULFUR COMPOUNDS; TRANSIENTS; WINDING;

ELECTRIC WINDINGS;

EID: 84876770437     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (9)

1. LUNDGAARD, L.E et al. Aging of Oil-Impregnated Paper in Power Transformers. IEEE Transactions on Power Delivery, Vol. 19, No. 1, Jan 2004.
2. Coolant flow distribution and pressure loss on ONAN transformer windings, part I e II, J.Zhang, X.Li, IEEE transactions on power delivery, vol 19, no 1, January 2004.
3. "Thermal Analysis of Oil Cooled Transformer, Joshi K, U, Deshmukh, N.K., Cigre 2004.
4. J. Hajek, M. Dahlund, L. Pettersson, "Quality of oil makes the difference, ABB discovers the solution to transformer breakdowns", ABB Review, Nr. 3-2004 pp.61-63.
5. C. Bengtsson et al., "Oil Corrosion and Cu2S Deposition in Power Transformers", CIGRE Moscow Symposium 2005.
6. The Role of corrosive sulfur in transformers and transformer oil, L.R.Lewand, Doble Engineering.
7. Rocha, A.H. "Faults in 500-kV shunt Reactors Caused by Corrosive Sulfur in the Insulating Oil', Proceedings of the Sixty-Eight Annual International Conference of Doble Clients, Boston, MA, 2001, Sec. 5-4.
8. ABINEE, Workshop on Corrosive Sulphur in Oil, June 2-3 2005, Sao Paulo, Brasil, Siemens, ABB, Toshiba, Doble, Areva presentations.
9. IEEE/PES Transformer Committee, The Evolving Problem of Corrosive Sulphur in Transformer Oil. Tutorial. Fall 2005 Meeting. 23-27Oct 2005, Memphis, TE, USA.