Control of low-inertia power systems

F Dörfler, D Groß - Annual Review of Control, Robotics, and …, 2023 - annualreviews.org
Electric power systems are undergoing an unprecedented transition from fossil fuel–based
power plants to low-inertia systems that rely predominantly on power electronics and …

Control systems for low-inertia power grids: A survey on virtual power plants

DE Ochoa, F Galarza-Jimenez, F Wilches-Bernal… - IEEE …, 2023 - ieeexplore.ieee.org
Virtual Power Plants (VPPs) have emerged as a modern real-time energy management
architecture that seeks to synergistically coordinate an aggregation of renewable and non …

Virtual inertia scheduling (VIS) for real-time economic dispatch of IBRs-penetrated power systems

B She, F Li, H Cui, J Wang, Q Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
A new concept called virtual inertia scheduling (VIS) is proposed to efficiently handle the
increasing penetration of inverter-based resources (IBRs) in power systems. VIS is an inertia …

Reinforcement learning for optimal primary frequency control: A Lyapunov approach

W Cui, Y Jiang, B Zhang - IEEE Transactions on Power …, 2022 - ieeexplore.ieee.org
As more inverter-connected renewable resources are integrated into the grid, frequency
stability may degrade because of the reduction in mechanical inertia and damping. A …

A dynamics-constrained method for distributed frequency regulation in low-inertia power systems

Z Li, L Yang, Y Xu - Applied Energy, 2023 - Elsevier
An increasing number of power electronics-interfaced renewable energy sources are
integrated into the power grids. Such power systems suffer from poor frequency dynamic …

Decentralized virtual impedance-conventional droop control for power sharing for inverter-based distributed energy resources of a microgrid

E Buraimoh, AO Aluko, OE Oni, IE Davidson - Energies, 2022 - mdpi.com
The work presents the power-sharing in a standalone low voltage AC microgrid consisting of
three parallel grid supporting inverters using a virtual impedance-based droop system …

Distributed secondary control for island microgrids with expected dynamic performance under communication delays

C Zhang, X Dou, X Quan, Q Hu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In island microgrids, the increasing integration of inverter-interfaced distributed generators
(DGs) degrades the dynamic performance of the control system. The operation voltage and …

Lyapunov-regularized reinforcement learning for power system transient stability

W Cui, B Zhang - IEEE Control Systems Letters, 2021 - ieeexplore.ieee.org
Transient stability of power systems is becoming increasingly important because of the
growing integration of renewable resources. These resources lead to a reduction in …

Optimal power management of interconnected microgrids using virtual inertia control technique

M Elshenawy, A Fahmy, A Elsamahy, SA Kandil… - Energies, 2022 - mdpi.com
Two interconnected AC microgrids are proposed based on three renewable energy sources
(RESs): wind, solar, and biogas. The wind turbine drives a permanent magnet synchronous …

Storage-based frequency shaping control

Y Jiang, E Cohn, P Vorobev… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
With the decrease in system inertia, frequency security becomes an issue for power systems
around the world. Energy storage systems (ESS), due to their excellent ramping capabilities …