... large scale non -linear, dynamic and non-convex optimization problem. The non-linearity is due to the generating characteristics of hydro plant in which plant output is the non -linear function ... July 2007, pp. 136 2-1 367. [3] Chang W. Gar, Aganagic Maohammed , Waight G. James, Burton Tony Meding Jose, Steve Reeves, M Chrestoforides., ” Experience with Mixed Integer linear programming ... tjQ Total discharge through plant at t . δ Time delay between successive reservoirs. ω Inertia weight factor. 1C ,2C Acceleration coefficients. 112 2,, ,fi f iCCCC Time varying...