List of Figures

3-1 Branch Model
4-1 Oriented Ordering
4-2 Branch Representation: branch k  between buses i  (sending) and k  (receiving) and load demand and shunt admittances at both buses
5-1 Nose Curve of Voltage Magnitude at Bus 9
6-1 Relationship of wi  to ri  for di = 1  (linear option)
6-2 Relationship of wi  to ri  for di = 2  (quadratic option)
6-3 Constrained Cost Variable
6-4 Marginal Benefit or Bid Function
6-5 Total Cost Function for Negative Injection
6-6 Generator P  -Q  Capability Curve
7-1 Adding Constraints Across Subsets of Variables
7-2 DC Line Model
7-3 Equivalent “Dummy” Generators
7-4 Feasible Region for Branch Flow Violation Constraints