Optimal secondary frequency regulation with on-off loads in power networks

A Kasis, S Timotheou… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Load-side participation can provide support to the power network by appropriately adapting
the demand when required. In addition, it enables an economically improved power …

Primary frequency regulation in power grids with on–off loads: Chattering, limit cycles and convergence to optimality

A Kasis, N Monshizadeh, I Lestas - Automatica, 2021 - Elsevier
Load side participation can provide valuable support to the power network in case of
urgencies. On many occasions, loads are naturally represented by on and off states …

[PDF][PDF] Towards reliable operation of converter-dominated power systems: Dynamics, optimization and control

U Markovic - 2020 - research-collection.ethz.ch
The environmental and sustainability concerns related to burning of fossil fuels and nuclear
waste disposal have led to drastic changes in the global energy mix over the past few …

Wide-area oscillation damping in low-inertia grids under time-varying communication delays

S Alghamdi, U Markovic, O Stanojev, J Schiffer… - Electric Power Systems …, 2020 - Elsevier
Abstract Wide-Area Control (WAC) can be efficiently used for oscillation damping in power
systems. However, to implement a WAC, a communication network is required to transmit …

Distributed optimal load frequency control for multi-area power systems with controllable loads

X Zhao, Z Ma, S Zou, X Shi - Journal of the Franklin Institute, 2024 - Elsevier
With the proliferation of distributed energy resources, power imbalance may fluctuate rapidly
with a large amount, which may make the conventional frequency control scheme not …

A distributed scheme for secondary frequency control with stability guarantees and optimal power allocation

A Kasis, N Monshizadeh, I Lestas - Systems & Control Letters, 2020 - Elsevier
We consider the problem of distributed secondary frequency regulation in power networks
such that stability and an optimal power allocation are guaranteed. This is a problem that …

Federated-Learning-Based Distributed Frequency Control Against False Data Injection Attack

V Veerasamy, H Qiu, AMYM Ghias… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This article proposes the federated-learning-based second-order recurrent neural network
(SORNN–FL) for distributed frequency control of a multimicrogrid (MMG) system. The …

Analysis of Frequency Regulation Capability of Doubly Fed Induction Generator and Supercapacitor Energy Storage Based on Dynamic Power Flow

T Sun, H Shi, L Ren, J Huang - Energies, 2023 - mdpi.com
The grid-integrated doubly fed induction generator (DFIG) is required to participate in the
frequency regulation of the power system. The supercapacitor energy storage (SES) is …

Distributed Optimal Secondary Frequency Control in Power Networks with Delay Independent Stability

M Li, J Watson, I Lestas - IEEE Transactions on Automatic …, 2023 - ieeexplore.ieee.org
Distributed secondary frequency control for power systems, is a problem that has been
extensively studied in the literature, and one of its key features is that an additional …

Delay-Robust Distributed Secondary Frequency Control: A Case Study

S Alghamdi, N Smith, P Aristidou… - 2019 IEEE Milan …, 2019 - ieeexplore.ieee.org
With the purpose of enabling a low-carbon future, power systems worldwide are undergoing
major transformations. These developments require new advanced control and operation …