Oil cooling for disk-type transformer windings - Part II: Parametric studies of design parameters

IEEE Transactions on Power Delivery

Volumn 21, Issue 3, 2006, Pages 1326-1332

  Zhang, Jiahui ^a   Li, Xianguo ^b  

^a SIEMENS CORPORATE RESEARCH   (United States)

^b UNIVERSITY OF WATERLOO   (Canada)

Author keywords

Cooling; Disk type; Pressure loss; Temperature distribution; Thermal model; Transformer

Indexed keywords

COOLING; HEAT TRANSFER; PRESSURE MEASUREMENT; TEMPERATURE DISTRIBUTION; TEMPERATURE MEASUREMENT; THERMOANALYSIS; TRANSFORMER WINDINGS;

DISK-TYPE TRANSFORMER WINDINGS; HOT-SPOT TEMPERATURE; THERMAL MODEL;

OIL FILLED TRANSFORMERS;

EID: 33745603021     PISSN: 08858977     EISSN: None     Source Type: Journal    
DOI: 10.1109/TPWRD.2006.871018     Document Type: Article

References (9)

1. L. W. Pierce, "Predicting hottest spot temperatures in ventilated dry type transformer windings," IEEE Trans. Power Del., vol. 9, no. 2, pp. 1160-1172, Apr. 1994.
2. L. W. Pierce and T. Holifield, "A thermal model for optimized distribution and small power transformer design," in Proc. IEEE Transmission Distribution Conf., vol. 2, 1999, pp. 925-929.
3. P. H. G. Allen and E. P. Childs, "Conjugated heat transfer in disc-type power transformer windings," in Proc. 8th Int. Heat Transfer Conf., vol. 6, San Francisco, CA, 1986, pp. 2977-2982.
4. A. J. Oliver, "Estimation of transformer winding temperatures and coolant flows using a general network method," Proc. Inst. Elect. Eng. C, vol. 127, no. 6, pp. 395-405, 1980.
5. A. J. Oliver, "A general method for predicting the flows and temperature in a network of interconnecting ducts," in Numerical Methods in Thermal Problems: Proc. 2nd Int. Conf., vol. 2, R. W. Lewis, K. Morgan, and B. A. Schrefler, Eds., Swansea, U.K., 1981, pp. 623-635.
6. R. M. Del Vecchio and P. Feghali, "Thermal model of a disk coil with directed oil flow," in Proc. IEEE Transmission Distribution Conf., vol. 2, 1999, pp. 914-919.
7. M. Nakadate, K. Toda, K. Sato, D. Biswas, C. Nakagawa, and T. Yanari, "Gas cooling performance in disc winding of large-capacity gas-insulated transformer," IEEE Trans. Power Del., vol. 11, no. 2, pp. 903-908, Apr. 1996.
8. J. Zhang and X. Li, "Oil Cooling for Disk-Type Transformer Windings - Part 1: Theory and Model Development," IEEE Trans. Power Del., vol. 21, no. 3, pp. 1318-1325, Jul. 2006.
9. J. Zhang and X. Li, "A comprehensive resistance network-based hydraulic model for coolant flowin disk-type electrical transformer windings," in Progress in Transport Phenomena: Proc. 13th Int. Symp. Transport Phenomena, S. Dost, H. Struchtrup, and I. Dincer, Eds., New York, 2002, pp. 545-550.