Circulating current minimization based adaptive droop control for grid-connected DC microgrid

A Nawaz, J Wu, J Ye, Y Dong, C Long - Electric Power Systems Research, 2023 - Elsevier
In this paper, a distributed circulating current minimization method is proposed for parallel
converters in grid-connected DC microgrids, where adaptive droop control and tertiary …

Adaptive droop control method for suppressing circulating currents in dc microgrids

N Ghanbari, S Bhattacharya - IEEE Open Access Journal of …, 2020 - ieeexplore.ieee.org
DC microgrids are introduced to reduce the conversion stages needed for connection of DC
sources to the DC loads. They employ the droop control algorithm for managing the power …

Mitigation of circulating currents for proportional current sharing and voltage stability of isolated DC microgrid

A Nawaz, J Wu, C Long - Electric Power Systems Research, 2020 - Elsevier
Droop control is commonly adopted method for sharing load current among parallel-
operated DC–DC converters in DC microgrid. However, when different power ratings …

A load profile based optimized piecewise droop control for DC microgrids

S Sharma, VM Iyer… - 2021 IEEE Fourth …, 2021 - ieeexplore.ieee.org
Droop control is a commonly used method to parallel converters in a DC microgrid.
However, the presence of non-idealities such as cable resistances can degrade the current …

An improved distributed secondary control method for DC microgrids with enhanced dynamic current sharing performance

P Wang, X Lu, X Yang, W Wang… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper proposes an improved distributed secondary control scheme for dc microgrids
(MGs), aiming at overcoming the drawbacks of conventional droop control method. The …

Optimizing power sharing and voltage control in DC microgrids using a novel adaptive droop control strategy based on current consensus algorithm

Q Li, C Yan, Y Han, H Zeng, AS Zalhaf, P Yang… - … Energy, Grids and …, 2024 - Elsevier
In DC microgrids, a contradiction between power equalization and bus voltage control exists
under conventional droop control. To address this issue, this study proposes a current …

Robust decentralized control for effective load sharing and bus voltage regulation of DC microgrid based on optimal droop parameters

S Shivam, R Dahiya - Journal of Renewable and Sustainable Energy, 2017 - pubs.aip.org
The droop control approach is widely used in DC microgrids. The conventional droop control
cannot achieve equal current sharing in per unit as well as desired bus voltage regulation …

Distributed control for DC microgrid based on optimized droop parameters

Shivam, R Dahiya - IETE journal of research, 2020 - Taylor & Francis
The droop control approach is widely used in case of parallel operation of DC sources. The
conventional droop control method is realized by linearly reducing the load voltage as the …

Magnification of performance operation for low voltage DC microgrids based on adaptive droop control technique

MA Ghalib, MM Samy - 2021 22nd International Middle East …, 2021 - ieeexplore.ieee.org
Load sharing, circulation current, and bus voltage regulation are the main challenges of
parallel converters operation in DC microgrids. For its simplicity, a droop controller is …

Design of nonlinear droop control in DC microgrid for desired voltage regulation and current sharing accuracy

Y Zhang, X Qu, M Tang, R Yao… - IEEE Journal on …, 2021 - ieeexplore.ieee.org
It is well known that there is a design tradeoff between voltage regulation and load current
sharing in conventional linear droop control for several parallel-connected distributed …