Methods for calculation of the marginal exploitation lifespan of power transformers 35 rV and higher based on the state index

A methods for determining the marginal exploitation lifespan of a transformer based on a complex diagnostic survey was developed. The integral evaluation of the technical state of the transformers is performed according to the value of the condition index. An example of the marginal exploitation lif...

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Bibliographic Details
Main Authors: Nazarychev Alexandr, Andreev Dmitriy, Tadjibaev Alexey, Vysogorets Svetlana, Sulynenkov Ilia
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:E3S Web of Conferences
Online Access:https://doi.org/10.1051/e3sconf/20185802006
Description
Summary:A methods for determining the marginal exploitation lifespan of a transformer based on a complex diagnostic survey was developed. The integral evaluation of the technical state of the transformers is performed according to the value of the condition index. An example of the marginal exploitation lifespan calculation of the transformer according to the real initial data is given. The application of the methods will allow to proceed to the planning of technical re-equipment and reconstruction of energy facilities taking into account the technical condition of the equipment.
ISSN:2267-1242