3 papers
math.OC2019
Tightening QC Relaxations of AC Optimal Power Flow Problems via Complex Per Unit Normalization
Mohammad Rasoul Narimani, Daniel K. Molzahn, Mariesa L. Crow
Optimal power flow (OPF) is a key problem in power system operations. OPF problems that use the nonlinear AC power flow equations to accurately model the network physics have inher…
math.OC2018
Empirical Investigation of Non-Convexities in Optimal Power Flow Problems
Mohammad Rasoul Narimani, Daniel K. Molzahn Dan Wu, Mariesa L. Crow
Optimal power flow (OPF) is a central problem in the operation of electric power systems. An OPF problem optimizes a specified objective function subject to constraints imposed by…
math.OC2018
Improving QC Relaxations of OPF Problems via Voltage Magnitude Difference Constraints and Envelopes for Trilinear Monomials
Mohammad Rasoul Narimani, Daniel K. Molzahn, Mariesa L. Crow
AC optimal power flow (AC~OPF) is a challenging non-convex optimization problem that plays a crucial role in power system operation and control. Recently developed convex relaxatio…