In cooperation with the Technical University Hamburg Harburg and urban utility company Hamburg Energie, Siemens works on a thermal storage solution for wind energy. The idea is that excess wind energy would a heat rock-fill and when needed, the heat energy is turned back into electricity with the help of a steam turbine.
http://cleantechnica.com/2016/09/28/siemens-developing-thermal-storage-solution-wind-energy/Why not share this article?
