DocumentCode
2401653
Title
Medium frequency transformer for rail application using new materials
Author
Hoffmann, Holger ; Piepenbreier, Bernhard
Author_Institution
Univ. of Erlangen-Nuremberg, Erlangen, Germany
fYear
2011
fDate
28-29 Sept. 2011
Firstpage
192
Lastpage
197
Abstract
A converter system based on medium frequency dc/dc-converters can replace the conventional traction transformer saving both mass and energy. A medium-frequency-transformer design-procedure is introduced that allows a clear representation of transformers total mass and efficiency under consideration of thermal aspects. measurements with a prototyped mf-transformer verify the calculated results.
Keywords
DC-DC power convertors; power transformers; railways; traction; dc-dc converters; medium frequency transformer; medium-frequency-transformer design-procedure; prototyped mf-transformer; rail application; thermal aspects; traction transformer; transformer efficiency; Area measurement; Current measurement; Materials; Power transformer insulation; Transformer cores; Cooling; High voltage power converters; Soft switching; Transformer; ZCZVS converters;
fLanguage
English
Publisher
ieee
Conference_Titel
Electric Drives Production Conference (EDPC), 2011 1st International
Conference_Location
Nuremberg
Print_ISBN
978-1-4577-1371-2
Type
conf
DOI
10.1109/EDPC.2011.6085569
Filename
6085569
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