A new approach for transformer loading capability assessment under non-linear load currents

Proceedings of the IEEE International Conference on Industrial Technology

Volumn , Issue , 2008, Pages

  Savaghebi, M ^a   Jalilian, A ^a   Gholami, A ^a  

^a IRAN UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Iran)

Author keywords

Derating; Harmonics; Hot spot; Thermal model; Transformer

Indexed keywords

DERATING; HARMONICS; HOT SPOT; THERMAL MODEL; TRANSFORMER;

ELECTRIC INSTRUMENT TRANSFORMERS; LOADING; POWER TRANSFORMERS; RISK ASSESSMENT; RISK PERCEPTION; THERMOGRAPHY (TEMPERATURE MEASUREMENT); TRANSFORMER SUBSTATIONS;

OIL FILLED TRANSFORMERS;

EID: 54549100533     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICIT.2008.4608354     Document Type: Conference Paper

References (5)

1. F. L. Tofoli, S. M. Sanhueza, A. D. Oliveira, "On the study of losses in cables and transformers in nonsinusoidal conditions," IEEE Transactions on Power Deliv., vol. 21, no. 2, pp. 971-978, Apr. 2006.
2. IEEE Recommended practice for establishing transformer capability when supplying non sinusoidal load currents, Std. C57.110-1998.
3. A. Elmoudi, M. Lehtonen and H. Nordman, "Effect of harmonics on transformer loss of life," Conf. Rec. IEEE Int. Symp. on Electrical Insulation, pp. 408-411, 2006.
4. G. Swift, S. Zocholl and M. Bajpai, "Adaptive transformer thermal overload protection," IEEE Transactions on Power Deliv., vol. 16, no. 4, pp. 516-521, Oct. 2001.
5. ANSI/IEEE Guide for loading mineral-oil-immersed transformer, Std. C57.91-1995.