DC microgrids: benefits, architectures, perspectives and challenges

VF Pires, A Pires, A Cordeiro - Energies, 2023 - mdpi.com
One of the major paradigm shifts that will be predictably observed in the energy mix is
related to distribution networks. Until now, this type of electrical grid was characterized by an …

Major challenges towards energy management and power sharing in a hybrid AC/DC microgrid: a review

S Sarwar, D Kirli, MMC Merlin, AE Kiprakis - Energies, 2022 - mdpi.com
A fundamental strategy for utilizing green energy from renewable sources to tackle global
warming is the microgrid (MG). Due to the predominance of AC microgrids in the existing …

Implementation and Validation for Multitasks of a Cost-Effective Scheme Based on ESS and Braking Resistors in PMSG Wind Turbine Systems

TH Nguyen, A Nawaz, P Sreekumar, A Natsheh, V Akre… - Energies, 2022 - mdpi.com
This study deals with fault ride-through (FRT) capability and output power fluctuation
suppression of wind turbine systems (WTS) having PMSG (permanent-magnet synchronous …

[HTML][HTML] Disturbance Observer-Based Feedback Linearized Controller for Grid-Forming Four-Leg VSI Supplying Unbalanced and Nonlinear Loads

SS Stephen, H Shareef, R Errouissi, M Eslami… - Energies, 2024 - mdpi.com
This paper presents the design of a disturbance observer-based controller that regulates the
output voltage of three-phase four-leg voltage source inverters (VSIs) deployed for grid …

Implementation of Control Strategies for Energy Storage Systems and Interlinking Converters in an Interconnected Hybrid Microgrid System for Optimal Power …

MN Tasnim, T Ahmed, S Ahmad… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The interconnection of multiple microgrids (MGs) is gaining popularity due to its reliability,
flexibility, and ability to handle the uncertainty of renewable energy sources. A proper control …

Dynamic virtual resistance-based droop control for seamless transition operation of multi-parallel microgrid inverters

J Dong, C Gong, J Bao, L Zhu, Z Wang - Electrical Engineering, 2023 - Springer
Inverter is required to operate at both grid-connected and grid-forming mode for microgrid.
When an unplanned microgrid disconnecting to grid circumstance happens, the transition …

Free Switching Control Strategy for Multi-Operation Modes of Multi-Port Energy Router in Distribution Area

S Chi, Z Lv, L Liu, Y Shan - Energies, 2021 - mdpi.com
For the distribution area with a high penetration rate of new energy, the traditional power
supply system has some problems, such as a single form of power supply and low utilization …

Decoupler-Based Feedback Control Strategy for Interlinking Converter in a Hybrid Microgrid

RP Nair, K Ponnusamy - Designs, 2023 - mdpi.com
In a hybrid microgrid with AC and DC subgrids, the interlinking converter (IC) is the key
element connecting the two subgrids. The performance of the interlinking converter is …

An Intelligent Control Strategy for a Highly Reliable Microgrid in Island Mode

Y Wang, Y Li, Z Yang, X Cheng - Applied Sciences, 2022 - mdpi.com
An intelligent control strategy based on a membership cloud model in a high reliable off-grid
microgrid with a reconfigurable inverter is proposed in this paper. The operating principle of …

Improvement of Input and Output Performance for Three-Level Three-Phase UPS System Using Fast Transient Repetitive Controllers

QN Trinh, TH Nguyen, VND Kieu… - Journal of Electrical …, 2024 - Springer
This paper presents an advanced control scheme using enhanced repetitive controller (RC)
to improve performance of double conversion three-phase UPS system, which is composed …