Deane, J.P.; Ó Gallachóir, B.P.; McKeogh, E.J. - In: Renewable and Sustainable Energy Reviews 14 (2010) 4, pp. 1293-1302
There has been a renewed commercial and technical interest in pumped hydro energy storage (PHES) recently with the advent of increased variable renewable energy generation and the development of liberalized electricity markets. During the next 8 years over 7Â GW of PHES capacity will be added...