Inertia estimation of synchronous devices: Review of available techniques and comparative assessment of conventional measurement-based approaches

SC Dimoulias, EO Kontis, GK Papagiannis - Energies, 2022 - mdpi.com
The increasing deployment of renewable energy sources (RESs) reduces the inertia levels
of modern power systems, raising frequency stability issues. Therefore, it becomes crucial …

Conservation Voltage Reduction in Modern Power Systems: Applications, Implementation, Quantification, and AI-Assisted Techniques

A Gorjian, M Eskandari, MH Moradi - Energies, 2023 - mdpi.com
Conservation voltage reduction (CVR) is a potentially effective and efficient technique for
inertia synthesis and frequency support in modern grids comprising power electronics (PE) …

Underfrequency load shedding using locally estimated RoCoF of the center of inertia

M Sun, G Liu, M Popov, V Terzija… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The conventional Under Frequency Load Shedding (UFLS) scheme could result in
unacceptably low frequency nadirs or overshedding in power systems with volatile inertia …

A transfer and deep learning-based method for online frequency stability assessment and control

J **e, W Sun - IEEE Access, 2021 - ieeexplore.ieee.org
Fast and accurate prediction and control of power system dynamic frequency after
disturbance is essential to enhance power system stability. Machine learning methods have …

Distributional deep reinforcement learning-based emergency frequency control

J **e, W Sun - IEEE Transactions on Power Systems, 2021 - ieeexplore.ieee.org
Emergency frequency control is one of the most critical approaches to maintain power
system stability after major disturbances. With the increasing number of grid-connected …

[HTML][HTML] XGBoost-based short-term prediction method for power system inertia and its interpretability

L Zhang, Z Guo, Q Tao, Z **ong, J Ye - Energy Reports, 2023 - Elsevier
Anticipating changes in system inertia is crucial for maintaining the stability and reliability of
new power systems. While machine learning prediction models can be effective in this …

Applications of the Frenet frame to electric circuits

F Milano, G Tzounas, I Dassios… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The paper discusses the relationships between electrical quantities, such as voltages,
currents, and frequency, and geometrical ones, namely curvature and torsion. The proposed …

Online purely data-driven estimation of inertia and center-of-inertia frequency for power systems with VSC-interfaced energy sources

J Guo, X Wang, BT Ooi - International Journal of Electrical Power & Energy …, 2022 - Elsevier
The paper proposes a novel online purely data-driven method to estimate the power system
inertia and the center-of-inertia (COI) frequency by considering integration of VSC-interfaced …

[HTML][HTML] Data-driven assessment of center of inertia and regional inertia content considering load contribution

LL Fernandes, MRA Paternina, D Dotta… - International Journal of …, 2024 - Elsevier
The inertia displacement in power grids, caused by the massive integration of renewable
energy resources (RES) and responsive loads, has become one of the biggest challenges to …

Mitigation of cyber-attacks on wide-area under-frequency load-shedding schemes

M Khalaf, A Ayad, MMA Salama… - … on Smart Grid, 2022 - ieeexplore.ieee.org
This paper investigates the problem of cyber-attacks on Wide-Area Under-Frequency Load
Shedding (WAUFLS), as these schemes are critical to maintaining power systems stability …