Application of dynamic transformer ratings to increase the reserve of primary substations for new load interconnection

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Paper number

2051

Working Group Number

Conference name

CIRED 2019

Conference date

3-6 June 2019

Conference location

Madrid, Spain

Peer-reviewed

Yes

Short title

Convener

Authors

Daminov, Ildar, Tomsk Polytechnic University, Russian Federation
Prokhorov, Anton, Tomsk Polytechnic University, Russian Federation
Moiseeva, Tatiana, Tomsk Distribution Company, Russian Federation
Alvarez-Herault, Marie-Cecile, Univ. Grenoble Alpes CNRS Grenoble INP G2Elab, France
Caire, Raphael, Univ. Grenoble Alpes, France

Abstract

This paper presents new approach to determine power reserve of congested primary substations by taking into account the thermal modelling of power transformers. As novelty, the proposed approach considers the uncertainty of thermal model’s input parameters - annual ambient temperature variation and annual irregularity of new consumer’s load profile. The approach suggested ensures power transformers to continue operation within the acceptable thermal parameters when new consumers are interconnected for this reserve value. The proposed approach is evaluated for real primary substation, located at Tomsk, Russia. The results are compared with conventional approach for reserve determination. GitHub repository link : https://github.com/Ildar-Daminov/Reserve-capacity-of-transformer-for-load-connection

Table of content

Keywords

Publisher

AIM

Date

2019-06-03

Permanent link to this record

https://cired-repository.org/handle/20.500.12455/708
http://dx.doi.org/10.34890/931

ISSN

2032-9644

ISBN

978-2-9602415-0-1