Abstract
This paper presents the design of a three phase dual active bridge (DAB) topology as high-power-density dc-dc converter for railway applications. The three-phase DAB is analyzed concerning the current intervals, the output power and soft-switching region, including the effect of zero-voltage switching (ZVS) capacitors. Furthermore, two methods are discussed, aiming to extend the soft-switching region, since no-load conditions in the entire operating range are required. A prototype design is made, in which optimal component values are calculated, to minimize losses. Finally, a prototype is built with the required specifications, resulting in an efficiency of 95.6 % at 80 kW of output power.
| Original language | English |
|---|---|
| Title of host publication | Proceedings of the 16th European Conference on Power Electronics and Applications (EPE'14-ECCE Europe), 26-28 August 2014, Lappeenranta, Finland |
| Place of Publication | Lappeenranta, Finland |
| Publisher | Institute of Electrical and Electronics Engineers |
| Pages | 1-10 |
| ISBN (Print) | 978-1-4799-3014-2 |
| DOIs | |
| Publication status | Published - 2014 |
| Event | 16th European Conference on Power Electronics and Applications EPE 2014 ECCE Europe - Lappeenranta, Finland Duration: 26 Aug 2014 → 28 Aug 2014 Conference number: 16 http://www.epe2014.com/EPE14%20-%20EXHIBITION%20AND%20SPONSORSHIP.pdf |
Conference
| Conference | 16th European Conference on Power Electronics and Applications EPE 2014 ECCE Europe |
|---|---|
| Abbreviated title | EPE '14 ECCE Europe |
| Country/Territory | Finland |
| City | Lappeenranta |
| Period | 26/08/14 → 28/08/14 |
| Internet address |
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