The optimal operation of any electrical power system is considered a crucial aspect in
modern day optimization. The optimal power flow problem is widely known as an effective …

The main contribution of this paper is to propose an approach for monitoring and updating
the load margin of power systems related to Saddle-Node Bifurcations (related to voltage …

Continuation power flow (CPF) is a well-known way for determining voltage instability point
in electrical power systems. In an ill-conditioned power system, solving traditional CPF using …

The escalating energy demand in the power system is known as a significant challenge for
planning and expanding the future power system. Investigations have indicated that easing …

A power system is continuously exposed to changes in load and operating conditions. This
results in voltage variation which may lead to instability at times. Therefore, it is required to …

Power system security assessment plays a critical role in ensuring the safety and stability of
the electric grid, evaluated by the operating state's proximity to the loadability limits …

This study aims to develop a real-time assessing methodology for a power systems voltage
stability. The proposed algorithm is based on the Thévenin equivalent (TE) impedance …

The voltage stability analysis can be carried out using different continuation techniques. The
continuation power flow that evaluates all power-flow solutions at different loading levels, is …

The large-scale and high-permeability access of distributed generations (DGs) is making the
distribution networks develop into active distribution networks (ADNs). The increasing …

For multi-area interconnected power networks, each subarea may be operated by
independent regulator, who oppose to open the access of private information such as …