Overvoltage Propagation from Transmission Line into Transformer Winding

Autor: Vaclav Kotlan, Zdenka Benesova
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Advances in Electrical and Electronic Engineering, Vol 13, Iss 5, Pp 478-483 (2015)
Druh dokumentu: article
ISSN: 1336-1376
1804-3119
DOI: 10.15598/aeee.v13i5.1421
Popis: The paper deals with very fast transient phenomena in a system consisting of two parts: a cable line and a transformer winding. In this case an adequate model should be considered as a circuit with distributed parameters. Its description is given by a system of partial differential equations of hyperbolic type. Our approach is based on a numerical solution in the time domain and the method FDTD has been used. It allows obtaining results in a form of time-space voltage and current wave distribution along the cable line and the transformer winding. This distribution is depending on many factors some of them were studied in this paper.
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