Planning and operation of LV distribution networks: a comprehensive review

MAA Al‐Jaafreh, G Mokryani - IET Energy Systems Integration, 2019 - Wiley Online Library
The low‐voltage (LV) distribution network is the last stage of the power network, which is
connected directly to the end‐user customers and supplies many dispersed small‐scale …

Data-driven local control design for active distribution grids using off-line optimal power flow and machine learning techniques

S Karagiannopoulos, P Aristidou… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The optimal control of distribution networks often requires monitoring and communication
infrastructure, either centralized or distributed. However, most of the current distribution …

Active distribution grids providing voltage support: The swiss case

S Karagiannopoulos, C Mylonas… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The increasing installation of controllable Distributed Energy Resources (DERs) in
Distribution Networks (DNs) opens up new opportunities for the provision of ancillary …

On the impact of different voltage unbalance metrics in distribution system optimization

K Girigoudar, LA Roald - Electric Power Systems Research, 2020 - Elsevier
With increasing penetrations of single-phase, rooftop solar PV installations, the relative
variations in per-phase loading and associated voltage unbalance are expected to increase …

Optimal multi-period dispatch of distributed energy resources in unbalanced distribution feeders

N Nazir, P Racherla… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper presents an efficient algorithm for the multi-period optimal dispatch of
deterministic inverter-interfaced energy storage in an unbalanced distribution feeder with …

[HTML][HTML] Decentralized control in active distribution grids via supervised and reinforcement learning

S Karagiannopoulos, P Aristidou, G Hug, A Botterud - Energy and AI, 2024 - Elsevier
While moving towards a low-carbon, sustainable electricity system, distribution networks are
expected to host a large share of distributed generators, such as photovoltaic units and wind …

Active distribution grids offering ancillary services in islanded and grid-connected mode

S Karagiannopoulos, J Gallmann… - … on Smart Grid, 2019 - ieeexplore.ieee.org
Future Active Distribution Grids (ADGs) will incorporate a plethora of Distributed Generators
(DGs) and other Distributed Energy Resources (DERs), allowing them to provide ancillary …

Load balancing in low-voltage distribution network via phase reconfiguration: An efficient sensitivity-based approach

B Liu, K Meng, ZY Dong, PKC Wong… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Operational performance in the low-voltage distribution network (LVDN) can be undermined
by its inherent unbalances, which may become worse as the penetration of rooftop solar …

A linear AC-OPF formulation for unbalanced distribution networks

JS Giraldo, PP Vergara, JC López… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Linear optimal power flow (OPF) formulations are powerful tools applied to a large number
of problems in power systems, eg, economic dispatch, expansion planning, state estimation …

Linearized three-phase optimal power flow models for distribution grids with voltage unbalance

K Girigoudar, LA Roald - 2021 60th IEEE Conference on …, 2021 - ieeexplore.ieee.org
One of the major challenges to efficiently solving an optimal power flow (OPF) problem for
large-scale, unbalanced distribution grids with high penetration of distributed energy …