Grid forming converters in renewable energy sources dominated power grid: Control strategy, stability, application, and challenges

H Zhang, W Xiang, W Lin, J Wen - Journal of modern power …, 2021 - ieeexplore.ieee.org
The renewable energy sources (RESs) dominated power grid is an envisaged infrastructure
of the future power system, where the commonly used grid following (GFL) control for grid …

An adaptive virtual impedance control for improving power sharing among inverters in islanded AC microgrids

AS Vijay, N Parth, S Doolla… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Several drawbacks of the conventional and inverse droop control based decentralized
techniques for islanded microgrids are being addressed actively, over the years by various …

Predictive voltage hierarchical controller design for islanded microgrids under limited communication

Z Zhang, C Dou, D Yue, B Zhang - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
To improve the voltage and power sharing of distributed generations, the hierarchical
controls are widely used in microgrids while the dependent communication network makes it …

A self-adjusting droop control strategy to improve reactive power sharing in islanded microgrid

DK Dheer, Y Gupta, S Doolla - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, a self-adjusting nominal voltage based modification in the QV droop control
has been proposed to improve the reactive power sharing amongst distributed generation …

An adaptive virtual impedance control scheme to eliminate the reactive-power-sharing errors in an islanding meshed microgrid

TV Hoang, HH Lee - IEEE Journal of Emerging and Selected …, 2017 - ieeexplore.ieee.org
In an islanding microgrid with meshed structure, accurate reactive power sharing is more
difficult than in a traditional single-bus microgrid due to its complex inner structure. This …

Effective coordinated virtual impedance control for accurate power sharing in islanded microgrid

MD Pham, HH Lee - IEEE Transactions on Industrial …, 2020 - ieeexplore.ieee.org
In a practical islanded microgrid system, the mismatched line impedance causes serious
problems, such as inaccurate power sharing and circulating current. In order to overcome …

Decentralized control of multi-parallel grid-forming DGs in islanded microgrids for enhanced transient performance

X Huang, K Wang, J Qiu, L Hang, G Li, X Wang - IEEE Access, 2019 - ieeexplore.ieee.org
This paper proposes a novel decentralized control strategy for multiparallel grid-forming
distributed generations (DGs) in an islanded microgrid. Different from most existing droop …

Adaptive harmonic impedance reshaping control strategy based on a consensus algorithm for harmonic sharing and power quality improvement in microgrids with …

Z Wang, Y Chen, X Li, Y Xu, W Wu… - … on Smart Grid, 2021 - ieeexplore.ieee.org
In islanded microgrids with complex feeder networks, distributed generation units (DGs) and
loads can be freely connected to any node, leading to changes in the feeder impedance …

Virtual impedance control scheme to compensate for voltage harmonics with accurate harmonic power sharing in islanded microgrids

TV Hoang, HH Lee - IEEE Journal of Emerging and Selected …, 2020 - ieeexplore.ieee.org
In case of voltage harmonic compensation at the point of common coupling (PCC) in
islanded microgrids, it is important to share the harmonic load power correctly among the …

Impedance-based adaptively reshaping method for enhancing nonlinear load sharing and voltage quality in islanded microgrids with virtual synchronous generator

Z Wang, Y Chen, X Li, S Liao, Y Xu… - … on Smart Grid, 2022 - ieeexplore.ieee.org
For the distributed generation units (DGs) using virtual synchronous generator (VSG) control
algorithm connected to the islanded microgrid with high penetration of nonlinear load, there …