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The main transformer contributes considerably to losses in traction system (especially in 16,7 Hz systems). Modern power electronics allow for a more efficient and much lighter alternative: the medium frequency transformer operating at 400 - 800 Hz or comparable frequencies. |
Technology field: Optimisation of traction technologies |
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Application outside railway sector (this technology is railway specific) | |||||
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References / Links: Kunz et al. 1999 |
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date created: 2002-10-09 |
© UIC - International Union of Railways 2003 |