Decentralized load sharing in a low-voltage direct current microgrid with an adaptive droop approach based on a superimposed frequency

S Peyghami, H Mokhtari… - IEEE Journal of Emerging …, 2017 - ieeexplore.ieee.org
Conventional droop methods for load sharing control in low-voltage direct current microgrids
suffer from poor power sharing and voltage regulation, especially in the case when …

Decentralized droop control in DC microgrids based on a frequency injection approach

S Peyghami, P Davari, H Mokhtari… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Power sharing control among grid forming dc sources employing a conventional voltage
droop approach meets inaccurate load sharing and unacceptable voltage regulation …

An enhanced droop control method for accurate load sharing and voltage improvement of isolated and interconnected DC microgrids

A Tah, D Das - IEEE Transactions on Sustainable Energy, 2016 - ieeexplore.ieee.org
In this paper, a distributed local control scheme for dc microgrid is proposed along with the
basic droop control. It eliminates the limitations of droop control when the distributed …

Novel piecewise linear formation of droop strategy for DC microgrid

Y Lin, W Xiao - IEEE Transactions on Smart Grid, 2019 - ieeexplore.ieee.org
This paper proposes a new load current sharing control strategy for dc microgrid (MG). It
adopts the piecewise linear formation to adaptively assign droop gains to balance the load …

Distributed primary and secondary power sharing in a droop-controlled LVDC microgrid with merged AC and DC characteristics

S Peyghami, H Mokhtari, PC Loh… - … on Smart Grid, 2016 - ieeexplore.ieee.org
In an ac microgrid, a common frequency exists for coordinating active power sharing among
droop-controlled sources. A common frequency is absent in a dc microgrid, leaving only the …

An improved droop control method for DC microgrids based on low bandwidth communication with DC bus voltage restoration and enhanced current sharing accuracy

X Lu, JM Guerrero, K Sun… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
Droop control is the basic control method for load current sharing in dc microgrid
applications. The conventional dc droop control method is realized by linearly reducing the …

Novel nonlinear droop control techniques to overcome the load sharing and voltage regulation issues in DC microgrid

P Prabhakaran, Y Goyal… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In a dc microgrid, good load sharing and voltage regulation are desirable. These are
affected by practical factors like sensor calibration errors and cable resistances. To enhance …

A novel droop-based average voltage sharing control strategy for DC microgrids

PH Huang, PC Liu, W Xiao… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
This paper introduced a decentralized voltage control strategy for dc microgrids that is based
on the droop method. The proposed distributed secondary voltage control utilizes an …

Distributed control to ensure proportional load sharing and improve voltage regulation in low-voltage DC microgrids

S Anand, BG Fernandes… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
DC microgrids are gaining popularity due to high efficiency, high reliability, and easy
interconnection of renewable sources as compared to the ac system. Control objectives of …

Compensation of droop control using common load condition in DC microgrids to improve voltage regulation and load sharing

N Yang, D Paire, F Gao, A Miraoui, W Liu - International Journal of …, 2015 - Elsevier
DC microgrid is one feasible and effective solution to integrate renewable energy resources,
as well as to supply reliable electricity. The control objective of DC microgrids is to obtain …