Voltage control in a DC islanded microgrid based on nonlinear disturbance observer with CPLs

H Amiri, GA Markadeh, NM Dehkordi - Journal of Energy Storage, 2020 - Elsevier
In this paper, a nonlinear voltage control for a DC islanded microgrid (MG) is proposed. This
control method is a new nonlinear decentralized backstepping based strategy for voltage …

Voltage control and load sharing in a DC islanded microgrid based on disturbance observer

H Amiri, GA Markadeh… - 2019 27th Iranian …, 2019 - ieeexplore.ieee.org
Increasing DC loads along with DC nature of Distributed Energy Resources (DERs) raised
interest to DC microgrids. Conventional droop/non-droop power sharing in microgrids …

A novel flexible power support control with voltage fluctuation suppression for islanded hybrid AC/DC microgrid involving distributed energy storage units

S Li, Y Li, X Chen, T Li, W Zhang - … Journal of Electrical Power & Energy …, 2020 - Elsevier
In this paper, a novel flexible power support control with voltage fluctuation suppression is
proposed for islanded hybrid AC/DC microgrid involving distributed energy storage units …

Distributed secondary voltage control of islanded microgrids based on RBF-neural-network sliding-mode technique

X Shen, H Wang, J Li, Q Su, L Gao - IEEE Access, 2019 - ieeexplore.ieee.org
The secondary voltage control problem of inverter-based islanded microgrid (MG) is
proposed in this paper. First, the dynamics of the distributed generation (DG) with primary …

Fully decentralized robust backstepping voltage control of photovoltaic systems for DC islanded microgrids based on disturbance observer method

H Amiri, GRA Markadeh, NM Dehkordi, F Blaabjerg - ISA transactions, 2020 - Elsevier
In this paper, a new backstepping-based nonlinear technique for control of photovoltaic
systems in DC islanded microgrids (MGs) is proposed. In contrast to most existing droop/non …

A virtual inertia and damping control to suppress voltage oscillation in islanded DC microgrid

G Lin, J Ma, Y Li, C Rehtanz, J Liu… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
In this paper, a virtual inertia and damping control (VIDC) strategy is proposed to enable
bidirectional DC (bi-DC) converter to dampen the voltage oscillation, using the energy …

Output-feedback based robust controller for uncertain DC islanded microgrid

M Mehdi, M Saad, SZ Jamali… - Transactions of the …, 2020 - journals.sagepub.com
The integration of renewable energy resources to DC microgrid has captured the attention of
the researchers in recent years. One of the active field of application of DC distribution is the …

Accurate voltage regulation for a DC microgrid using nonlinear state feedback controller

M Arabshahi, Y Saeidinia… - IET Generation …, 2024 - Wiley Online Library
The high penetration of distributed generation systems poses challenges in effectively
managing both DC bus voltage and power‐sharing in DC microgrids (MGs). To ensure …

Adaptive controllers for grid-connected DC microgrids

W Hatahet, MI Marei, M Mokhtar - … Journal of Electrical Power & Energy …, 2021 - Elsevier
Droop technique is extensively adopted in dc microgrids, for both islanded and grid-
connected modes of operation. However, voltage regulation and proper current sharing are …

A novel frequency and voltage control method for islanded microgrid based on multienergy storages

X Tang, X Hu, N Li, W Deng… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
A microgrid (MG) can operate in both grid-tied and autonomous mode. Without the support
from the public utility, the control of an autonomous MG is more complex due to its poor …