Solution Strategy (cont.)
Now suppose the load power increases by another small increment DP.
How should this load increment be dispatched?
Why not assign DP to one (and only one) of the units?
l1(P1 = 42 MW) = l2(P2 = 30 MW) = 2.84 $/MWh.
Previous slide
Next slide
Back to first slide
View graphic version