Ancillary services in active distribution networks: A review of technological trends from operational and online analysis perspective

GC Kryonidis, EO Kontis, TA Papadopoulos… - … and Sustainable Energy …, 2021 - Elsevier
Originally, ancillary services (ASs) were provided by large-scale power plants to ensure the
secure and reliable operation of power systems. However, with the advent of renewable …

Measurement-based dynamic load modeling using the vector fitting technique

EO Kontis, TA Papadopoulos… - … on Power Systems, 2017 - ieeexplore.ieee.org
Accurate load modeling is essential for power system stability analysis and control. This
topic has regained interest, due to the high penetration of new types of loads and the …

An adaptive matrix pencil algorithm based-wavelet soft-threshold denoising for analysis of low frequency oscillation in power systems

J Chen, X Li, MA Mohamed, T Jin - IEEE access, 2020 - ieeexplore.ieee.org
One of the main reasons that affecting the stability of power systems is low frequency
oscillation (LFO). The existence of noise influences the accuracy of LFO mode identification …

Broadband performance metrics and regression approximations of the new coupling schemes for distribution broadband over power lines (BPL) networks

AG Lazaropoulos - Trends in Renewable Energy, 2018 - futureenergysp.com
This paper assesses the broadband performance of overhead (OV) and underground (UN)
low-voltage (LV) and medium-voltage (MV) broadband over power lines (BPL) networks …

Equivalent modelling of hybrid RES plant for power system transient stability studies

A Radovanović, JV Milanović - IEEE Transactions on Power …, 2021 - ieeexplore.ieee.org
The paper proposes methodology for development of dynamic equivalent model of hybrid
renewable energy source (HRES) plant suitable for reliable assessment of the overall …

A three-level distributed architecture for the real-time monitoring of modern power systems

TA Papadopoulos, EO Kontis… - IEEE …, 2022 - ieeexplore.ieee.org
To monitor network operation in real-time, power system operators have developed wide-
area monitoring systems (WAMS). However, the centralized communication and information …

Deep Learning-Based Equivalent Modelling of Hybrid RES Plant for Efficient, Repetitive Power System Transient Stability Studies

A Radovanović, JV Milanović - IEEE Transactions on Power …, 2023 - ieeexplore.ieee.org
The article presents the methodology for dynamic equivalent modelling of hybrid renewable
energy source (HRES) plant with the aim of obtaining highly accurate time domain HRES …

[HTML][HTML] Parameter identification of Sub-synchronous/Super-synchronous oscillations based on synchrophasor rotation and spectral shift

Y Wang, H Wang, Y Song, J Liao, C Guo… - International Journal of …, 2023 - Elsevier
Benefiting from the advantage of a unified time scale of measurement data from different
sites, the sub-synchronous oscillation (sub-SO) and super-synchronous oscillation (super …

Identification of dominant low frequency oscillation modes based on blind source separation

AQ Zhang, LL Zhang, MS Li… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
On-line monitoring and analysis of low frequency oscillation (LFO) are important for stability
and security of a power system. This paper proposes a blind source separation (BSS) based …

Modal analysis of active distribution networks using system identification techniques

EO Kontis, TA Papadopoulos… - International Journal of …, 2018 - Elsevier
Mode identification from post-disturbance “ringdown” responses can provide vital
information concerning the dynamic performance and the stability margins of power …