Coherency identification in interconnected power system—An independent component analysis approach

MAM Ariff, BC Pal - IEEE Transactions on Power Systems, 2012 - ieeexplore.ieee.org
This paper presents a novel approach to the coherency identification technique in
interconnected power system using independent component analysis (ICA). The ICA is …

A dynamic coherency identification method based on frequency deviation signals

AM Khalil, R Iravani - IEEE Transactions on Power Systems, 2015 - ieeexplore.ieee.org
This paper presents a new method to dynamically determine coherent generators and
electrical areas of an interconnected power system. The proposed method is based on …

[HTML][HTML] A Critical Review on Phasor Measurement Units Installation Planning and Application in Smart Grid Environment

V Pattanaik, BK Malika, S Panda, PK Rout… - Results in …, 2024 - Elsevier
Monitoring, detection, and measurement are vital in the energy system to facilitate better
wide-ranging protection, control, and operation. In this regard, to offer a better operational …

Taxonomy of PMU data based catastrophic indicators for power system stability assessment

G Ravikumar, SA Khaparde - IEEE Systems Journal, 2016 - ieeexplore.ieee.org
Though extensive work is reported on various catastrophic indicators for the assessment of
power system stability, the comparative assessment has not received much attention by the …

Optimal PMU placement solution: graph theory and MCDM‐based approach

PK Ghosh, S Chatterjee… - IET Generation …, 2017 - Wiley Online Library
In this study, a new method using graph theory and analytical hierarchy process (AHP)‐
based multi‐criteria decision making approach has been proposed to solve optimal phasor …

Generator coherency using the wavelet phase difference approach

S Avdaković, E Bećirović, A Nuhanović… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
In this paper, the wavelet phase difference (WPD) approach is applied for the identification
of power system areas with coherent generator groups. This approach allows observation, at …

A new approach for online coherency identification in power systems based on correlation characteristics of generators rotor oscillations

MR Aghamohammadi, SM Tabandeh - International Journal of Electrical …, 2016 - Elsevier
In this paper, a new approach for identifying coherent groups of generators in power
systems based on the correlation coefficients between rotor angle/speed oscillations of …

A Graph-Theoretic Approach for Optimal Phasor Measurement Units Placement Using Binary Firefly Algorithm

O Tshenyego, R Samikannu, B Mtengi, M Mosalaosi… - Energies, 2023 - mdpi.com
The pursuit of achieving total power network observability in smart grids using Phasor
Measurement Units (PMUs) carries a significant promise of real-time Wide-Area Monitoring …

Projection pursuit: a general methodology of wide-area coherency detection in bulk power grid

T Jiang, H Jia, H Yuan, N Zhou… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper presents a general approach for coherency detection in bulk power systems
using the projection pursuit (PP) theory. Supported by the concept of center of inertia (COI) …

Coherency and online signal selection based wide area control of wind integrated power grid

A Thakallapelli, SJ Hossain… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper introduces a novel method of designing wide area control (WAC) based on a
discrete linear quadratic regulator and Kalman filtering based state-estimation that can be …