Black-box impedance-based stability assessment of dynamic interactions between converters and grid

N Cifuentes, M Sun, R Gupta… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper proposes an impedance/admittance-based methodology for stability assessment
of converter-based device connections to power systems. The proposed methodology is …

Segmentation of interconnected power systems considering microgrids and the uncertainty of renewable energy sources

A Amini Badr, A Safari… - IET Generation …, 2023 - Wiley Online Library
This paper proposes an approach for segmentation of power systems to prevent
uncontrolled islanding. With the development of microgrids (MGs) and increased penetration …

Enabling Aggregation of Heterogenous Grid-Forming Inverters via Enclaved Homogenization

MF Umar, M Hosseinzadehtaher, MB Shadmand - IEEE access, 2022 - ieeexplore.ieee.org
This paper proposes a control scheme to force homogeneity for heterogenous network of the
grid-forming (GFM) inverters in power electronics dominated grid (PEDG) to enable their …

An efficient rapid method for generators coherency identification in large power systems

A Mehrzad, M Darmiani, Y Mousavi… - IEEE Open Access …, 2022 - ieeexplore.ieee.org
With steadily increasing interest in enhancing large power systems' transient stability,
generator coherency identification has become critical for the dynamic equivalents …

Machine learning based transient stability emulation and dynamic system equivalencing of large-scale AC-DC grids for faster-than-real-time digital twin

S Cao, V Dinavahi, N Lin - IEEE Access, 2022 - ieeexplore.ieee.org
Modern power systems have been expanding significantly including the integration of high
voltage direct current (HVDC) systems, bringing a tremendous computational challenge to …

Physics-Aware Neural Dynamic Equivalence of Power Systems

Q Shen, Y Zhou, Q Zhang… - … on Power Systems, 2023 - ieeexplore.ieee.org
This letter devises Neural Dynamic Equivalence (NeuDyE), which explores physics-aware
machine learning and neural-ordinary-differential-equations (ODE-Net) to discover a …

Power system islanding considering effect of microgrid by MILP formulation

AA Badr, A Safari, SN Ravadanegh - Electric Power Systems Research, 2023 - Elsevier
Controlled segmentation of the power systems is the last resort to prevent large-scale
blackouts. This paper investigates the impact of microgrids on power system islanding. The …

Power system coherency detection from wide-area measurements by typicality-based data analysis

L Lugnani, MRA Paternina, D Dotta… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper presents a new data-driven methodology for power system coherency
identification of generator and non-generator buses. This methodology is exclusively based …

Scalable Neural Dynamic Equivalence for Power Systems

Q Shen, Y Zhou, P Zhang, H Zhao, Q Zhang… - IEEE …, 2024 - ieeexplore.ieee.org
Traditional grid analytics heavily rely on accurate power system models, especially dynamic
ones for generators, controllers, and loads. However, obtaining comprehensive models is …

Lyapunov Method-Based Coherent Aggregation of Grid-Forming Converters for Transient Stability Equivalents

C Shen, W Gu, X Shen, Y Xu - IEEE Transactions on Smart Grid, 2025 - ieeexplore.ieee.org
Paralleled grid-forming converters (GFMs) system suffers from transient instability issues
while accurate model is complicated and unsuitable to give stability analysis. Existing …