The automation of distribution systems will need a fast and efficient signal-processing tool in
order to extract useful information from the power quality (PQ) monitors, smart meters, or …

The proposed methodology aims at the identification of multiple and multi-stage power
quality (PQ) disturbances along with their underlying causes. To this end, a computationally …

This study presents a new approach to the optimal placement of voltage sag monitors
considering the uncertainties associated with transition resistance. The influence of …

This article proposes an analytical algorithm to detect and classify voltage sag events in
terms of voltage sag inception and recovery angles, which are commonly known as point-on …

Multi-stage voltage sag is one of the problems in the power system that requires
classification and separation of stages to recognize this phenomenon. An algorithm for …

In this paper, different mathematical expressions are derived to compute the residual
magnitude of voltage caused by faults along the line and on the bus. Symmetrical and …

This paper proposes an adaptive S transform (AST) to extract the feature vectors of voltage
sags. With the effective window width matches the Fourier spectrum of sag signals, the …

Voltage sag is a major Power Quality issue which may occur at every possible load point. In
the industrial sector, its impact is particularly prominent at it is directly related to financial …

This paper presents the application and improvement of a grid synchronization scheme for a
flywheel energy storage system which is operated as a grid stabilizer in a power range of …

The transient analysis of power systems is essential for understanding the dynamic
responses and stability under fault conditions. This paper focuses on the transient analysis …