The power flow equations relate the power injections and voltages in an electric power
system and are therefore key to many power system optimization and control problems …

The optimal power-flow problem is central to many tasks in the design and operation of
electric power grids. This problem seeks the minimum-cost operating point for an electric …

The rapid increase of distributed energy resources (DERs) installation at residential and
commercial levels can pose significant technical issues on the voltage levels and capacity of …

The non-convexity of the Optimal Power Flow (OPF) feasible region complicates the solution
process and affects the applicability of various optimization techniques, which is crucial for …

Optimal power flow (OPF) is an important problem in the operation of electric power systems.
The solution to an OPF problem provides a minimum cost operating point that satisfies …

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 …

AC optimal power flow (AC OPF) is a fundamental problem in power system operations.
Accurately modeling the network physics via the AC power flow equations makes AC OPF a …

In this paper, an optimal approach based on on-off controller is used to optimally control a
DC-DC step-down converter. It is shown that the conventional controller techniques of DC …

This paper provides a systematic investigation into the various nonlinear objective functions
which can be used to explore the feasible space associated with the optimal power flow …

AC optimal power flow (AC OPF) is a fundamental problem in power system operation and
control. Accurately modeling the network physics via the AC power flow equations makes …