Strategic integration of battery energy storage systems with the provision of distributed ancillary services in active distribution systems

A Kumar, NK Meena, AR Singh, Y Deng, X He… - Applied Energy, 2019 - Elsevier
The increased penetration of renewable energy sources has prompted the integration of
battery energy storage systems in active distribution networks. The energy storage systems …

Thermostatic load control for system frequency regulation considering daily demand profile and progressive recovery

Q Shi, F Li, G Liu, D Shi, Z Yi… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Large-scale wind and solar power integration are likely to cause a short-term mismatch
between generation and load demand because of the intermittent nature of the renewables …

An online security prediction and control framework for modern power grids

I Oladeji, R Zamora, TT Lie - Energies, 2021 - mdpi.com
The proliferation of renewable energy sources distributed generation (RES-DG) into the grid
results in time-varying inertia constant. To ensure the security of the grid under varying …

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 …

Secondary frequency control with on–off load side participation in power networks

A Kasis, N Monshizadeh, I Lestas - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
We study the problem of decentralized secondary frequency regulation in power networks
where ancillary services are provided via on-off load-side participation. We initially consider …

Secant and Popov-like conditions in power network stability

N Monshizadeh, I Lestas - Automatica, 2019 - Elsevier
The problem of decentralized frequency control in power networks has received an
increasing attention in recent years due to its significance in modern power systems and …

Frequency regulation with thermostatically controlled loads: Aggregation of dynamics and synchronization

A Kasis, I Lestas - IEEE Transactions on Automatic Control, 2021 - ieeexplore.ieee.org
Thermostatically controlled loads (TCLs) can provide ancillary services to the power network
by aiding existing frequency-control mechanisms. TCLs are, however, characterized by an …

A novel distributed secondary frequency control scheme for power networks with high order turbine governor dynamics

A Kasis, N Monshizadeh, I Lestas - 2018 European Control …, 2018 - ieeexplore.ieee.org
We consider the problem of distributed secondary frequency regulation such that stability
and an economically optimal allocation are attained. We study an arbitrarily connected …

Frequency regulation with thermostatic load participation in power networks

A Kasis, I Lestas - 2019 IEEE 58th Conference on Decision and …, 2019 - ieeexplore.ieee.org
We consider the problem of controlling thermostatic loads such that ancillary services are
provided to the power network within the secondary frequency control timeframe. This …

A hierarchical control scheme for optimal secondary frequency regulation with on-off loads in power networks

A Kasis, S Timotheou… - 2020 59th IEEE …, 2020 - ieeexplore.ieee.org
Load side participation can provide support to the power network by appropriately adapting
the demand when required. In addition, it may allow for an economically improved power …