Stability and control aspects of microgrid architectures–a comprehensive review

M Ahmed, L Meegahapola, A Vahidnia, M Datta - IEEE access, 2020 - ieeexplore.ieee.org
Self-governing small regions of power systems, known as “microgrids”, are enabling the
integration of small-scale renewable energy sources (RESs) while improving the reliability …

Adaptive virtual impedance controller for parallel and radial microgrids with varying X/R ratios

M Ahmed, L Meegahapola… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, an adaptive virtual impedance-based universal voltage source converter
(VSC) control scheme is proposed to improve the stability, and power-sharing performance …

Performance evaluation of four grid-forming control techniques with soft black-start capabilities

A Alassi, K Ahmed, A Egea-Alvarez… - 2020 9th International …, 2020 - ieeexplore.ieee.org
Grid-Forming Converters (GFC) can be controlled as independent, self-starting, voltage
sources. This feature is essential for power converters to achieve successful black-start …

[HTML][HTML] Grid-forming VSM control for black-start applications with experimental PHiL validation

A Alassi, Z Feng, K Ahmed, M Syed… - International Journal of …, 2023 - Elsevier
The rising penetration of power converters interfaced generation into the electrical grid is
leading to a paradigm shift where distributed resources are expected to provide ancillary …

An adaptive power oscillation dam** controller for a hybrid AC/DC microgrid

M Ahmed, A Vahidnia, M Datta, L Meegahapola - IEEE Access, 2020 - ieeexplore.ieee.org
High penetration of dynamic loads, such as induction motors (IMs) could give rise to
sustained voltage/frequency and power oscillations in hybrid AC/DC microgrids during …

[HTML][HTML] Impact of Impedances and Solar Inverter Grid Controls in Electric Distribution Line with Grid Voltage and Frequency Instability

T Kaewnukultorn, S Hegedus - Energies, 2024 - mdpi.com
The penetration of solar energy into centralized electric grids has increased significantly
during the last decade. Although the electricity from photovoltaics (PVs) can deliver clean …

Enhancing the capacity utilization of existing distribution networks using series capacitors in remote rural areas

M Pramanik, KD Bhattacharya, CK Chanda - Microsystem Technologies, 2024 - Springer
In the backdrop of electricity access to remote and rural destinations, a model has been
developed kee** the existing infrastructure of distribution lines, incorporating Distributed …

Grid-forming: a control approach to go further offshore?

R Alves, T Knuppel, A Egea-Àlvarez - Electricity, 2025 - pureportal.strath.ac.uk
Offshore wind farms are increasingly being commissioned farther from shore, and high
voltage alternating current (HVAC) transmission systems are preferred because of their …

Angular stability analysis of parallel connected grid-following pv inverters

R Mishan - 2023 IEEE Texas Power and Energy Conference …, 2023 - ieeexplore.ieee.org
High penetration of distributed generators (DG) in modern power grids creates angle,
voltage, and frequency instabilities. Most of the work in the literature has focused on small …

Effects of X/R on the Power Dynamics of a Rural Distribution System and the economic implications

M Pramanik, U Roy, KD Bhattacharya… - 2022 IEEE Calcutta …, 2022 - ieeexplore.ieee.org
Integrating micro-grids for rural electrification as well as allowing bidirectional power flow in
the existing distribution system is a huge challenge. Smart devices have made the system …