Autor: |
Menzler, Norbert H., Hospach, Andreas, Niewolak, Leszek, Bram, Martin, Tokariev, Oleg, Berger, Cornelius, Orzessek, Peter, Quadakkers, Willem J., Fang, Qingping, Peter, Hans |
Zdroj: |
ECS Transactions; October 2013, Vol. 57 Issue: 1 p255-267, 13p |
Abstrakt: |
A novel high-temperature energy storage system based on an SOFC is presented (Power-to-Storage). The energy is stored as a metal/metal oxide which is part of the fuel side. However, in contrast to a classical SOFC, the fuel side is kept under stagnant hydrogen/water vapor. By using the cell as an electrolyzer (SOEC), the surplus electricity (from renewable energy sources) is used to charge the system by reducing a metal oxide. Vice versa, if energy is needed the system works as an SOFC thereby oxidizing the metal (discharging the battery). First results from storage material development and stack testing are presented. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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