“…In the literature, RO has been extensively used to solve the economic dispatch [14][15][16][17] and unit commitment problems [18][19][20][21][22][23]. In [20,[24][25][26][27], several power system planning problems are studied using two-stage RO models, where the first stage variables are determined before realising the uncertainty, and the second stage variables are 'wait-and-see' decisions that can be adjusted after realising the uncertainty, i.e. actual wind power output.…”