Features of Traction Transformer Windings Utilised as Inductances

Features of Traction Transformer Windings Utilised as Inductances

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The paper analyses features of traction transformer desing.Secondary windings of the transformer are utilized as a choke of an locomotive ohio state dart flights input filter at DC supplying system.Different ways of connections of the secondary windings coils are compared, reachable inductances are determined and forces affecting the coils are computed.The analysis is performed by FEM method for differend locomotive operating modes moen s73004srs including breakdown service.