Many technological advancements in the modern era have made actual use of electrical
power and the constrained operating of power systems within stability limits. Some …

Nowadays, voltage instability and voltage collapse have become the main issues studied in
electrical power systems. The determination of the voltage security of a power system is not …

Voltage instability is one of the main causes of electrical power system blackouts all around
the world. Voltage instability can be analyzed with the used of PV and QV curves technique …

The objective of this study is to determine the distance to the point of power system instability
that occurs when wind turbine power output suddenly changes. The introduction of large …

The flow of Geomagnetically induced currents (GICs) has a number of undesirable effects on
the power system which includes; tripping of reactive power compensation devices …

Low-frequency currents in electrical power systems driven by a geomagnetic disturbance
(GMD) are known as geomagnetically induced currents (GIC). These have several effects on …

Many technological advancements in the modern era have made actual use of electrical
power and the constrained operating of power systems within stability limits. Some …

Abstract Geomagnetically Induced Currents (GICs) are formed as a direct consequence of
space weather phenomena and have detrimental effects on power systems. GICs enter the …

The research presented in this paper focuses on the development of a Graphical User
Interface (GUI) platform that can be used to perform the voltage instability analysis of …

This paper presents the identification of weak buses in electrical power system with the use
of modal analysis technique and load power margin values. A weak bus can be defined as a …