DocumentCode
2580559
Title
Transformerless topologies for future stationary AC-railway power supply
Author
Ranneberg, Ing Jens
Author_Institution
Culemeyerstr. 1, Berlin
fYear
2007
fDate
2-5 Sept. 2007
Firstpage
1
Lastpage
11
Abstract
Railways in several countries in Europe are operated with a 15 kV 16 2/3 Hz resp 16,7 Hz. These systems are often supplied from the 50 Hz three-phase system by static frequency converters (SFC). The disadvantages related to the single-phase converter transformer are itemized. Transformerless topologies with corresponding power semiconductors are given and evaluated.
Keywords
frequency convertors; railways; AC-railway power supply; SFC; static frequency converters; transformerless topologies; Circuit topology; Costs; Europe; Frequency conversion; Phase transformers; Power supplies; Power transformer insulation; Rail transportation; Space technology; Static power converters; Distribution of electrical energy; High power discrete device; High voltage power converters; Multilevel converters; Single phase system;
fLanguage
English
Publisher
ieee
Conference_Titel
Power Electronics and Applications, 2007 European Conference on
Conference_Location
Aalborg
Print_ISBN
978-92-75815-10-8
Electronic_ISBN
978-92-75815-10-8
Type
conf
DOI
10.1109/EPE.2007.4417330
Filename
4417330
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