Online data-driven equivalent model derivation based on distribution network signatures using a machine learning approach

GA Barzegkar-Ntovom, EO Kontis… - … on Smart Grid, 2024 - ieeexplore.ieee.org
Parameters of distribution network (DN) equivalent models, developed via the measurement-
based modelling approach are highly dependent on various factors, such as the loading …

[HTML][HTML] Active and reactive power injection of energy storage for short-term frequency stability in islanded power systems

U Akram, R Shah, N Amjady, N Mithulananthan… - Journal of Energy …, 2024 - Elsevier
Fast frequency response (FFR) is crucial to enhance and maintain the frequency stability in
power systems with high penetration of converter-interfaced renewable energy sources …

Stability of Grid-edge Distribution System with Grid-forming and Grid-following Resources: An Australian Case Study

M Ismail, R Shah, N Amjady, S Islam… - 2024 IEEE Power & …, 2024 - ieeexplore.ieee.org
Modern power systems are shifting with significant penetration of inverter-based resources.
Grid-forming (GFM) generators with grid-following (GFL) resources are anticipated to …

Automatic processing of dynamic responses via wavelet transform for the development of dynamic equivalent models

EP Saroudis, TA Papadopoulos… - … Energy, Grids and …, 2024 - Elsevier
The ever-increasing requirements for electricity, the emergence of microgrids and the
escalating penetration of distributed generators has reinvigorated the interest in dynamic …

Dynamic equivalent modelling for active distributed network considering adjustable loads charging characteristics

J Wang, J Zheng, Z Li, QH Wu - IET Generation, Transmission …, 2024 - Wiley Online Library
As more renewable energy generators and adjustable loads such as electric vehicles are
being connected to the power grids, load modelling of the distribution network becomes …

Application of a performance assessment method to identify the applicability range of distribution network equivalent models

GA Barzegkar-Ntovom, EO Kontis… - Electric Power Systems …, 2023 - Elsevier
The development of accurate equivalent models of distribution networks (DNs) is one of the
most important aspects for power system dynamic analysis. Consequently, during the last …

Definition of Static and Dynamic Load Models for Grid Studies of Electric Vehicles Connected to Fast Charging Stations

D del Giudice, AM Brambilla, F Bizzarri… - arXiv preprint arXiv …, 2023 - arxiv.org
The growing deployment of electric mobility calls for power system analyses to investigate to
what extent the simultaneous charging of electric vehicles leads to degraded network …

Digital twin aided dynamic analysis of distribution networks with power hardware-in-the-loop validation

GA Barzegkar-Ntovom, EO Kontis… - … on Smart Energy …, 2024 - ieeexplore.ieee.org
The scope of this paper is to develop and evaluate reduced-order equivalent models for
distribution networks (DNs), serving as digital representations for the physical assets …

Development of Black-Box Equivalent Models from Ambient Data

T Papadopoulos, G Barzegkar-Ntovom… - … on Electrical and …, 2023 - ieeexplore.ieee.org
In this paper, aggregated black-box equivalent models are developed from ambient data.
The accuracy of the identified model parameters is evaluated using error indices. The …

Equivalent Modeling Methods for Interconnected Power Grids Integrated with Renewable Energy Considering Internal Key Branches

J Kang, W Tang, L Zhang, Z Tang - 2024 8th International …, 2024 - ieeexplore.ieee.org
The development of interconnected power grids and renewable energy has been
progressing rapidly. However, current research on network equivalence lacks focus on …