On the secondary control architectures of AC microgrids: An overview

Y Khayat, Q Shafiee, R Heydari… - … on Power Electronics, 2019 - ieeexplore.ieee.org
Communication infrastructure (CI) in microgrids (MGs) allows for the application of different
control architectures for the secondary control (SC) layer. The use of new SC architectures …

Communication-less primary and secondary control in inverter-interfaced AC microgrid: An overview

AK Sahoo, K Mahmud, M Crittenden… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
Inverters in microgrids (MGs) face significant challenges during their parallel operations,
such as accurate power sharing, deviations in system voltage magnitude and frequency …

Optimal scheduling of an isolated microgrid with battery storage considering load and renewable generation uncertainties

Y Li, Z Yang, G Li, D Zhao… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
By modeling the uncertainty of spinning reserves provided by energy storage with
probabilistic constraints, a new optimal scheduling mode is proposed in this paper for …

A small-AC-signal injection-based decentralized secondary frequency control for droop-controlled islanded microgrids

B Liu, T Wu, Z Liu, J Liu - IEEE Transactions on power …, 2020 - ieeexplore.ieee.org
In an islanded microgrid composed of droop-controlled parallel inverters, the system
frequency endures deviations as the load changes. To compensate for frequency deviation …

Decentralized optimal frequency control in autonomous microgrids

Y Khayat, M Naderi, Q Shafiee… - … on Power Systems, 2018 - ieeexplore.ieee.org
This paper proposes a decentralized optimal secondary controller for frequency regulation
and accurate active power sharing in autonomous microgrids. This optimal controller does …

Communication requirements in microgrids: A practical survey

I Serban, S Cespedes, C Marinescu… - IEEE …, 2020 - ieeexplore.ieee.org
Progress in Microgrid (MG) research has evolved the MG concept from classical, purely MG
power networks to more advanced power and communications networks. The …

Frequency restoration of grid-forming inverters in pulse load and plug-in events

F Sadeque, B Mirafzal - IEEE Journal of Emerging and Selected …, 2022 - ieeexplore.ieee.org
This article presents a restoration technique using grid-forming inverters in an islanded
microgrid during pulse load and plug-in events. In a microgrid powered by droop-controlled …

An improved voltage and frequency control for islanded microgrid using BPF based droop control and optimal third harmonic injection PWM scheme

MK Behera, LC Saikia - IEEE Transactions on Industry …, 2021 - ieeexplore.ieee.org
Droop control is commonly used for primary control of island microgrids at the expense of
voltage deviations. Furthermore, voltage and frequency restoration can be achieved using …

A safe policy learning-based method for decentralized and economic frequency control in isolated networked-microgrid systems

Y Xia, Y Xu, Y Wang, S Mondal… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Multiple microgrids can be interconnected to form a networked-microgrid (NMG) system. In
this paper, a data-driven decentralized economic frequency control method is proposed for …

A comprehensive review on telecommunication challenges of microgrids secondary control

N Sheykhi, A Salami, JM Guerrero… - International Journal of …, 2022 - Elsevier
The development of distributed energy resources in distribution networks has created a new
concept called microgrids. Their control is one of the main development issues that must be …