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