An improved voltage-shifting strategy to attain concomitant accurate power sharing and voltage restoration in droop-controlled DC microgrids

WWAG Silva, TR Oliveira… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article proposes a distributed secondary level control strategy for dc microgrids, which
achieves accurate and proportional power sharing and dc-bus voltage deviation restoration …

Power-based droop control in dc microgrids enabling seamless disconnection from upstream grids

G Liu, T Caldognetto, P Mattavelli… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper proposes a local power-based droop controller for distributed energy resource
converters in dc microgrids that are connected to upstream grids by grid-interface …

Hybrid distributed and decentralized secondary control strategy to attain accurate power sharing and improved voltage restoration in DC microgrids

WWAG da Silva, TR Oliveira… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This article proposes a secondary level control technique for dc microgrids, which achieves
accurate power sharing through a distributed strategy while performing dc bus voltage …

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 …

A Two-Layer Control Scheme Based on PV Droop Characteristic for Accurate Power Sharing and Voltage Regulation in DC Microgrids

M Baharizadeh, MS Golsorkhi… - … on Smart Grid, 2021 - ieeexplore.ieee.org
The increasing penetration of dc distributed energy resources (DERs) and dc loads has
motivated the utilization of dc microgrids (MGs). In this paper, a new two-level control …

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 …

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 …

Adaptive droop control strategy for load sharing and circulating current minimization in low-voltage standalone DC microgrid

S Augustine, MK Mishra… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
This paper addresses load current sharing and circulating current issues of parallel-
connected dcdc converters in low-voltage dc microgrid. Droop control is the popular …

Improved mode-adaptive droop control strategy for the DC microgrid

J Mohammadi, FB Ajaei - IEEE Access, 2019 - ieeexplore.ieee.org
The mode-adaptive droop control (MADC) strategy enables bus voltage regulation and
power sharing between the distributed energy resources (DERs) in the direct current (dc) …

Enhanced load power sharing accuracy in droop-controlled DC microgrids with both mesh and radial configurations

Y Liu, J Wang, N Li, Y Fu, Y Ji - Energies, 2015 - mdpi.com
The rational power sharing among different interface converters should be determined by
the converter capacity. In order to guarantee that each converter operates at the ideal …