There are 8 variables in my generator model problem: x1, x2, x3, x4, x5, x6, x7, x8. They are defined as given below: Variable Definition x1 G1 Bidding Quantity 20 MW Step x2 G1 Bidding Quantity 30 MW ...

Two generators (G1 and G2) are competing to supply a 60MW load. The bidding information of the two generators is shown in Table 1 for G1 and in Table 2 for G2. The minimum and maximum capacities for ...