Impact of wind parks on the efficiency of thermal power plants [Electronic resource]Astapov, Victor; Šuvalova, Jelena; Vaimann, Toomas; Kallaste, Ants; Belahcen, AnouarProceedings of the 8th International Scientific Symposium on Electrical Power Engineering ELEKTROENERGETIKA 2015 : September 16-18, 2015, Stara Lesna, Slovak Republic2015 / p. 589-592 : ill. [CD-ROM]