Review on oscillatory stability in power grids with renewable energy sources: Monitoring, analysis, and control using synchrophasor technology

LG Meegahapola, S Bu… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Oscillatory stability has received immense attention in recent years due to the significant
increase in power electronic converter (PEC)-interfaced renewable energy sources …

Dimensionality reduction of synchrophasor data for early event detection: Linearized analysis

L **e, Y Chen, PR Kumar - IEEE Transactions on Power …, 2014 - ieeexplore.ieee.org
This paper studies the fundamental dimensionality of synchrophasor data, and proposes an
online application for early event detection using the reduced dimensionality. First, the …

Power system coherency recognition and islanding: Practical limits and future perspectives

HR Chamorro, EO Gomez‐Diaz… - IET Energy Systems …, 2023 - Wiley Online Library
Electrical power systems are continuously upgrading into networks with a higher degree of
automation capable of identifying and reacting to different events that may trigger …

Probabilistic framework for transient stability assessment of power systems with high penetration of renewable generation

PN Papadopoulos, JV Milanović - IEEE Transactions on Power …, 2016 - ieeexplore.ieee.org
This paper introduces a probabilistic framework for transient stability assessment (TSA) of
power systems with high penetration of renewable generation. The critical generators and …

A dynamic mode decomposition framework for global power system oscillation analysis

E Barocio, BC Pal, NF Thornhill… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
A global multiscale method based on a dynamic mode decomposition (DMD) algorithm to
characterize the global behavior of transient processes recorded using wide-area sensors is …

Online identification of power system dynamic signature using PMU measurements and data mining

T Guo, JV Milanović - IEEE Transactions on Power Systems, 2015 - ieeexplore.ieee.org
This paper proposes a two-stage methodology for online identification of power system
dynamic signature using phasor measurement unit (PMU) measurements and data mining …

A traveling-wave-based protection technique using wavelet/PCA analysis

P Jafarian, M Sanaye-Pasand - IEEE Transactions on Power …, 2010 - ieeexplore.ieee.org
This paper proposes a powerful high-speed traveling-wave-based technique for the
protection of power transmission lines. The proposed technique uses principal component …

Nonlinear Koopman modes and coherency identification of coupled swing dynamics

Y Susuki, I Mezic - IEEE Transactions on Power Systems, 2011 - ieeexplore.ieee.org
We perform modal analysis of short-term swing dynamics in multi-machine power systems.
The analysis is based on the so-called Koopman operator, a linear, infinite-dimensional …

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 …

Applied Koopman operator theory for power systems technology

Y Susuki, I Mezic, F Raak, T Hikihara - Nonlinear Theory and Its …, 2016 - jstage.jst.go.jp
Koopman operator is a composition operator defined for a dynamical system described by
nonlinear differential or difference equation. Although the original system is nonlinear and …