A novel method for voltage-sag source location using a robust machine learning approach

Y Mohammadi, MH Moradi, RC Leborgne - Electric Power Systems …, 2017 - Elsevier
In this paper, a comprehensive review on methods for voltage sag source location is
presented and also nine generalized methods using positive sequence phasors …

Locating the source of voltage sags: Full review, introduction of generalized methods and numerical simulations

Y Mohammadi, MH Moradi, RC Leborgne - Renewable and Sustainable …, 2017 - Elsevier
Locating the source of voltage sags in order to identify the events causing the problem and
improving mitigation strategies is a major issue. When two utilities manage interconnected …

Comprehensive strategy for classification of voltage sags source location using optimal feature selection applied to support vector machine and ensemble techniques

Y Mohammadi, A Salarpour, RC Leborgne - International Journal of …, 2021 - Elsevier
The classification of voltage sags source location as downstream (DS) or upstream (US) of a
monitor is a significant issue that should be taken into account when establishing mitigation …

[HTML][HTML] Most influential feature form for supervised learning in voltage sag source localization

Y Mohammadi, B Polajžer, RC Leborgne… - … Applications of Artificial …, 2024 - Elsevier
The paper investigates the application of machine learning (ML) for voltage sag source
localization (VSSL) in electrical power systems. To overcome feature-selection challenges …

[HTML][HTML] Voltage-sag source detection: Developing supervised methods and proposing a new unsupervised learning

Y Mohammadi, SM Miraftabzadeh, MHJ Bollen… - … Energy, Grids and …, 2022 - Elsevier
Recognition and analysis of voltage sags (dips) allow network operators to predict and
prevent problems in real-life applications. Clearing the voltage sag source by direction …

[HTML][HTML] Modified methods for voltage-sag source detection using transient periods

Y Mohammadi, RC Leborgne, B Polajžer - Electric Power Systems …, 2022 - Elsevier
Real-time detection of the voltage sag sources' relative location requires fast and accurate
methods. Therefore, in this paper, the transient period of voltage sags is used with useful …

A new approach for voltage sag source relative location in active distribution systems with the presence of inverter-based distributed generations

Y Mohammadi, RC Leborgne - Electric Power Systems Research, 2020 - Elsevier
The growing penetration of distributed energy resources (DERs) in form of inverter-based
distributed generations (IBDGs) in distribution systems has a high impact on fault location …

Improved DR and CBM methods for finding relative location of voltage sag source at the PCC of distributed energy resources

Y Mohammadi, RC Leborgne - International Journal of Electrical Power & …, 2020 - Elsevier
The presence of distributed energy resources (DERs) such as inverter based distributed
generations (IBDGs) in active distribution systems has a significant effect on the location of …

Employing instantaneous positive sequence symmetrical components for voltage sag source relative location

Y Mohammadi, MH Moradi, RC Leborgne - Electric Power Systems …, 2017 - Elsevier
Modern industrial facilities are vulnerable to voltage sags and short interruptions as they
were in the past to sustainable interruptions. Therefore, modern reliability assessment …

A Practical Solution for Locating the Source of Voltage Dips in HV/MV Interconnected Grids

P Castello, C Muscas, PA Pegoraro… - IEEE Open Access …, 2023 - ieeexplore.ieee.org
Monitoring the technical performance of a power system is significantly enhanced when
distributed instrumentation produces coherent field data, ie, synchronized by GPS …