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Abstract
Smart PV inverters are essential components of future grids. Beside conventional functionalities they can communicate with the grid, supports the grid with reactive power and with active power from internal battery storage. To maximize internal consumption, a high efficiency bidirectional DC-DC converter for the battery storage is necessary, as energy will be processed twice. Realisation of the battery converter with silicon carbide (SiC) semiconductors offers many advantages compared to Silicon (Si), included higher power density and higher efficiency. In this paper the design of a simple high efficiency 3kW hard switching bidirectional converter based on normally-on SiC JFET is presented, 98.5% maximum efficiency has been obtained with the prototype and a comparison with SiC MOSFet 1st generation is performed.
Original language | English |
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Title of host publication | Proceedings of PCIM Europe 2013 |
Number of pages | 8 |
Publisher | VDE Verlag GMBH |
Publication date | 2013 |
Pages | 129-136 |
ISBN (Print) | 978-3-8007-3505-1 |
Publication status | Published - 2013 |
Event | PCIM Europe 2013 - Nuremberg, Germany Duration: 14 May 2013 → 16 May 2013 |
Conference
Conference | PCIM Europe 2013 |
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Country/Territory | Germany |
City | Nuremberg |
Period | 14/05/2013 → 16/05/2013 |
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Dive into the research topics of 'SiC-based High Efficiency Bidirectional Battery Converter for Smart PV Residential Systems'. Together they form a unique fingerprint.Projects
- 1 Finished
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IEPE: Intelligent and Efficient Power Electronics (IEPE)
The Danish National Advanced Technology Foundation
01/04/2012 → 31/03/2017
Project: Research