Account of External Cooling Medium Temperature while Modeling Thermal Processes in Power Oil-Immersed Transformers

The paper proposes a thermal model of a power oil-immersed transformer as a system of four homogeneous bodies: winding, oil, core and cooling medium. On the basis of experimental data it is shown that such model describes more precisely actual thermal processes taking place in a transformer than the...

Full description

Saved in:
Bibliographic Details
Main Authors: Yu. A. Rounov, O. G. Shirokov, D. I. Zalizny, D. M. Los
Format: Article
Language:Russian
Published: Belarusian National Technical University 2004-10-01
Series:Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика
Online Access:https://energy.bntu.by/jour/article/view/1166
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:The paper proposes a thermal model of a power oil-immersed transformer as a system of four homogeneous bodies: winding, oil, core and cooling medium. On the basis of experimental data it is shown that such model describes more precisely actual thermal processes taking place in a transformer than the thermal model accepted in GOST 14209-85.
ISSN:1029-7448
2414-0341