Real time voltage stability prediction of smart grid areas using smart meters data and improved Thevenin estimates

BS England, AT Alouani - International Journal of Electrical Power & Energy …, 2020 - Elsevier
One of the important factors of power delivery disruption is voltage instability. As loads
increase, the grid is pushed toward instability and the voltage drops. Once instability is …

Smart meters enabling voltage monitoring and control: The last-mile voltage stability issue

N Duan, C Huang, CC Sun, L Min - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article investigates the voltage monitoring and control feature for smart meters and
identifies the impact of this feature on both power distribution and communication systems …

Impact of local PMU‐based equivalent methods on real‐time voltage stability assessment

FD Silva, MHM Vale… - … Transmission & Distribution, 2020 - Wiley Online Library
This study promotes a critical discussion about the phasor measurement unit (PMU)‐based
equivalent methods in order to investigate the impact of the Thévenin equivalent (TE) …

[KSIĄŻKA][B] Exploration of a scalable holomorphic embedding method formulation for power system analysis applications

SD Rao - 2017 - search.proquest.com
The holomorphic embedding method (HEM) applied to the power-flow problem (HEPF) has
been used in the past to obtain the voltages and flows for power systems. The incentives for …

Determination of the Thevenin equivalent in power grids using real records based on short circuit power

A Fonseca, G Salazar, F Quilumba… - IET Generation …, 2021 - Wiley Online Library
In recent years, methods for loadability determination based on real‐time measurements
have been proposed for long‐term voltage stability scenarios. One of these methods …

Online Tracking of Thévenin Equivalent Parameters of Power System Based on PMU Data and Discrete Fourier Transform

A Abdelkader, S Abdelkader - 2024 International Conference …, 2024 - ieeexplore.ieee.org
The significant benefits associated with Thevenin Equivalent (TE) of power system attracted
many researchers to develop techniques for estimating TE parameters of power systems. In …

Loadability analysis based on short‐circuit power

A Fonseca, F Pérez‐Yauli… - IET Generation …, 2017 - Wiley Online Library
This study describes a loadability analysis in power systems based on short‐circuit power
(SSC) at a load bus as a parameter space. This analysis determines the maximum …

Voltage stability margin estimation for a load area using a three-bus equivalent

D Osipov, F Hu, K Sun - 2016 IEEE Power and Energy Society …, 2016 - ieeexplore.ieee.org
This paper describes a new method for estimating the power transfer limits on tie lines of a
load area represented using a three-bus equivalent recently proposed. This new method …

Dynamic Voltage Instability Identification of Power System using Thévenin Equivalent Method

S Tripathi, MS Rawat… - 2020 IEEE Students …, 2020 - ieeexplore.ieee.org
Voltage instability is one of the key issues in continuously evolving power systems. In this
paper, the Thevenin's equivalent method is combined with a static voltage stability index …

Evaluación de la cargabilidad y determinación del equivalente thévenin en sistemas eléctricos de potencia en base al cálculo de la potencia de cortocircuito usando …

CA Fonseca Amaya - 2021 - bibdigital.epn.edu.ec
Los Sistemas Eléctricos de Potencia (SEP) experimentan a través de los años, una
operación en continuo acercamiento a sus límites de operación segura, esto debido a que …