Thermal Problems Caused by Harmonic Frequency Leakage Fluxes in Three-Phase, Three-Winding Converter Transformers

IEEE Transactions on Power Delivery

Volumn 19, Issue 1, 2004, Pages 208-213

  Forrest, J Alan C ^a   Allard, Bill ^b  

^a Teshmont Consultants Inc   (Canada)

^b Vermont Electric Company Inc (VELCO)   (United States)

Author keywords

Converter transformers; Harmonic currents; Leakage flux; Thermal factors

Indexed keywords

COOLING; ELECTRIC IMPEDANCE; ELECTRIC WINDINGS; FAILURE (MECHANICAL); HARMONIC ANALYSIS; HEAT PROBLEMS; INSULATION; MAGNETIC LEAKAGE; OPTICAL CABLES; THERMAL EFFECTS;

GAS DETECTOR RELAYS; HARMONIC CURRENTS; HOT SPOTS; LEAKAGE FLUX;

ELECTRIC TRANSFORMERS;

EID: 0347968140     PISSN: 08858977     EISSN: None     Source Type: Journal    
DOI: 10.1109/TPWRD.2003.820223     Document Type: Article

References (3)

1. C. Adamson and N. G. Hingorani, High Voltage Direct Current Transmission, London: Garrawy, 1960, ch. 3.
2. E. W. Kimbark, Direct Current Transmission. Toronto, ON, Canada: Wiley - Interscience, 1971, vol. 1.
3. W. J. McNutt, "Insulation thermal life considerations for transformer loading guide," IEEE Trans. Power Delivery, vol. 7, pp. 392-401, Jan. 1992.