Page 308 - Decision Making Applications in Modern Power Systems
P. 308

Chapter 11





             Decision-making-based optimal


             generation-side secondary-
             reserve scheduling and optimal


             LFC in deregulated
             interconnected power system




             Hassan Haes Alhelou 1,2  and M.E.H. Golshan 1
             1
              Department of Electrical and Computer Engineering, IUT, Isfahan, Iran,
             2
              Department of Electrical Power Engineering, Tishreen University, Lattakia, Syria

             Nomenclatures and abbreviations

             a ij       participation factor between area i and j (p.u.)
             B i        frequency-bias parameter (p.u. MW/Hz)
             c 1 , c 2  generation cost vectors
             c up , c down  reserve cost vectors
                        vector c 2 on the diagonal of matrix [c 2 ]
             c 2
                        the distribution vectors
             d up ; d down
             D          damping coefficient (p.u. Hz)
             f          frequency deviation (Hz)
             g          earth’s gravitational field
             H          inertia constant (p.u. s)
             i, j       subscript referred to area i or j (1, 2, 3)
             J          objective function
                        derivative coefficient
             K d
                        integral coefficient
             K i
                        the gain of the reheat system
             K R
             K p        proportional coefficient
             K ps       power system gain of area i (Hz/p.u. MW)
             N G , N w  generating units and wind power plants
             N L , N l , N b  loads, lines, and buses
             N          filter coefficient
             P w        the probability distribution of the wind power vector
             P m        the generation-load mismatch
             Decision Making Applications in Modern Power Systems. DOI: https://doi.org/10.1016/B978-0-12-816445-7.00011-6
             © 2020 Elsevier Inc. All rights reserved.                   269
   303   304   305   306   307   308   309   310   311   312   313