A review on challenges in DC microgrid planning and implementation

K Jithin, PP Haridev, N Mayadevi… - Journal of Modern …, 2022 - ieeexplore.ieee.org
DC microgrids are gaining more attention with the increased penetration of various DC
sources such as solar photovoltaic systems, fuel cells, batteries, etc., and DC loads. Due to …

An SOC-based virtual DC machine control for distributed storage systems in DC microgrids

N Zhi, K Ding, L Du, H Zhang - IEEE Transactions on Energy …, 2020 - ieeexplore.ieee.org
Distributed energy storage systems (DESSs) play an important role in maintaining voltage
stability in DC microgrids. In order to improve the inertia of DC microgrid and balance the …

An adaptive virtual inertia control strategy for distributed battery energy storage system in microgrids

W Xing, H Wang, L Lu, X Han, K Sun, M Ouyang - Energy, 2021 - Elsevier
Recently with the large-scale access of renewable energy into power system through power
electronics, distributed energy systems attract more attention. However, low inertia …

Virtual DC machine: an inertia emulation and control technique for a bidirectional DC–DC converter in a DC microgrid

S Samanta, JP Mishra, BK Roy - IET Electric Power …, 2018 - Wiley Online Library
In a DC microgrid (DCMG), the DC bus voltage is vulnerable to the power fluctuations
caused by the variations of intermittent renewable energy sources and local loads. A …

Implementation of a virtual inertia control for inertia enhancement of a DC microgrid under both grid connected and isolated operation

S Samanta, JP Mishra, BK Roy - Computers & Electrical Engineering, 2019 - Elsevier
In this paper, a virtual inertia control-based unified control technique is proposed for the DC
bus voltage control unit of a DC microgrid to regulate the DC bus voltage and emulate …

A novel cascaded control to improve stability and inertia of parallel buck-boost converters in DC microgrid

Z Cheng, Z Li, S Li, J Gao, J Si, HS Das… - International Journal of …, 2020 - Elsevier
To deal with the issues caused by the high integration of renewable resources, the parallel
operation of the converters is generally required to improve the system stability and …

Power-loop-free virtual DC machine control with differential compensation

N Zhi, X Ming, Y Ding, L Du… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Conventional virtual dc machine (VDCM) control incorporates the mechanical characteristics
of dc machines to emulate necessary system inertia. Utilizing already-existing proportional …

A modified virtual generator control for dc microgrid with improved dynamic characteristics of dc bus voltage and enhanced current sharing effect

HW Zhang, QJ Zhang, YC Liu, HL Wang… - Journal of Electrical …, 2022 - Springer
Traditional virtual DC motor control can suppress the bus voltage fluctuations caused by
load power mutations and distributed generation fluctuations. However, the dynamic …

AC load bus frequency control of a DC microgrid based on DC voltage regulation using inertia emulation and economic power management

S Samanta, JP Mishra, BK Roy - IET Generation, Transmission …, 2019 - Wiley Online Library
The use of inertia emulation in a microgrid has been growing as a promising control
approach to maintain the bus voltage and frequency. An inertia emulation‐based control …

Local controller for an autonomous grid-supportive battery energy storage system

R Sharma, A Zakerian… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article presents the complete design of a local controller for a grid-supportive battery
energy storage (BES) system. The controller's objectives are: 1) to execute commands …