Pereira, Sérgio; Ferreira, Paula; Vaz, A.I.F. - In: Energy 69 (2014) C, pp. 12-22
The variable electricity output of the RES (renewable energy sources) power plants, such as wind and hydropower, is an important challenge for the electricity system managers. This paper addresses the problem of an electricity system supported mainly on hydro, thermal, and wind power plants. A...