3. The fuel-cost functions in S/h for two 800 MW thermal plants are given by F = 400 + 6.0P, + 0.004P? %3D F2 = 500 + BP2 + AP? where Pand P2 are in MW. Neglecting line losses and gencrator limits, find the optimal generation (P,&P2) for each plant when the incremental cost of power 2 is (a) 8S/MWh with the total demand of 550 MW and (b) 10$/MWh with the total demand of 1300 MW. (c) From the results of (a) and (b) calculate the fuel-cost coefficients B and A of the second plant.

3. The fuel-cost functions in S/h for two 800 MW thermal plants are given by F = 400 + 6.0P, + 0.004P? %3D F2 = 500 + BP2 + AP? where Pand P2 are in MW. Neglecting line losses and gencrator limits, find the optimal generation (P,&P2) for each plant when the incremental cost of power 2 is (a) 8S/MWh with the total demand of 550 MW and (b) 10$/MWh with the total demand of 1300 MW. (c) From the results of (a) and (b) calculate the fuel-cost coefficients B and A of the second plant.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.31P: Consider two interconnected voltage sources connected by a line of impedance Z=jX, as shown in...

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