Self-adaptive control for grid-forming converter with smooth transition between microgrid operating modes

LS Araujo, DI Brandao - International Journal of Electrical Power & Energy …, 2022 - Elsevier
This paper proposes a new solution for multiple grid–forming converters to achieve the four
main objectives required:(i) accurate output active and reactive power control in grid …

Distributed hierarchal control strategy for multi-bus AC microgrid to achieve seamless synchronization

MYA Khan, H Liu, J Shang, J Wang - Electric Power Systems Research, 2023 - Elsevier
In this research work, a distributed hierarchal control scheme is proposed that ensures a
smooth synchronization of islanded microgrid with the utility grid. In this method, a pinning …

Distributed Secondary Control for Islanded Microgrids Considering Communication Delays

X Huang, Y Fan, H Wu, G Zhang, Z Yin… - IEEE …, 2024 - ieeexplore.ieee.org
A distributed control of a Microgrid (MG) depends on the communication network for the
exchange of information among the Distributed Generators (DGs). Most of the control …

A unified distributed hierarchal control of a microgrid operating in islanded and grid connected modes

MYA Khan, H Liu, R Zhang, Q Guo… - IET Renewable …, 2023 - Wiley Online Library
To guarantee an uninterruptable power supply, a microgrid must be able to operate in both
islanded and grid‐connected modes. Hence, it is required to synchronize the voltage phasor …

Seamless transition control strategy for three/single-phase multimicrogrids during unintentional islanding scenarios

C Wang, Q Dong, S Mei, X Li, S Kang… - International Journal of …, 2021 - Elsevier
One of the key features of a three/single-phase multimicrogrid (MMG) is the ability to
transition between the grid-connected mode and the islanded mode. A seamless …

A robust GPS-based control scheme for power sharing and quality improvement in microgrid

H Qian, Q Xu, J Zhao, X Yuan - International Journal of Electrical Power & …, 2020 - Elsevier
Frequency droop control is commonly used to maintain coordination and share load power
among distributed generation (DG) units in microgrid (MG). While no communication links …

Optimal scheduling of a micro-grid with multi-period islanding constraints using hybrid CFCS technique

KSK Kumari, RSR Babu - Evolutionary Intelligence, 2022 - Springer
This paper proposes an efficient technique for optimum scheduling of micro-grids with multi-
period islanding restrictions. The proposed method is joint implementation of Cuttle Fish …

Compulsory islanding transition strategy based on fuzzy logic control for a renewable microgrid system

J Wan, W Hua, B Wang - Mathematical Problems in …, 2021 - Wiley Online Library
Advantages of microgrid integrated with a renewable energy system have been
acknowledged in more and more applications. Operating steadily during different modes is …

Tie line fault ride‐through method of photovoltaic station based on cooperative strategy of energy storage, relay protection and photovoltaic inverters

C Wei, C Tu, A Wen, W Song - IET Generation, Transmission & …, 2023 - Wiley Online Library
The fault of the tie line between the photovoltaic (PV) station and the grid is a serious fault for
the PV station. It will cause the PV station to operate into an unintentional island. The …

A microgrid islanding performance study considering time delay in island detection

D Ioris, AB de Almeida… - 2020 IEEE PES …, 2020 - ieeexplore.ieee.org
Microgrids (MGs) are capable of operating in grid-connected or island modes, in addition to
handling the transitions between these two modes. The most difficult transition the MG can …