ZERO PHASE SEQUENCE IMPEDANCE AND TANK HEATING MODEL FOR 3-PHASE 3 LEG CORE TYPE POWER TRANSFORMERS COUPLING MAGNETIC-FIELD AND ELECTRIC-CIRCUIT EQUATIONS IN A FINITE-ELEMENT SOFTWARE

Authors
NGNEGUEU T MAILHOT M MUNAR A SACOTTE M
Citation
T. Ngnegueu et al., ZERO PHASE SEQUENCE IMPEDANCE AND TANK HEATING MODEL FOR 3-PHASE 3 LEG CORE TYPE POWER TRANSFORMERS COUPLING MAGNETIC-FIELD AND ELECTRIC-CIRCUIT EQUATIONS IN A FINITE-ELEMENT SOFTWARE, IEEE transactions on magnetics, 31(3), 1995, pp. 2068-3071
Citations number
8
Categorie Soggetti
Engineering, Eletrical & Electronic","Physics, Applied
Journal title
IEEE transactions on magnetics → ACNP
ISSN journal
00189464
Volume
31
Issue
3
Year of publication
1995
Part
1
Pages
2068 - 3071
Database
ISI
SICI code
0018-9464(1995)31:3<2068:ZPSIAT>2.0.ZU;2-3
Abstract
In this paper, we present a finite element model for the calculation o f zero phase sequence reactance for three phase three leg core type po wer transformers. An axisymetrical approximation is assumed. A simplif ied model is used to assess the tank's hottest spot temperature.