Grid forming converters in renewable energy sources dominated power grid: Control strategy, stability, application, and challenges
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 …
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
Several drawbacks of the conventional and inverse droop control based decentralized
techniques for islanded microgrids are being addressed actively, over the years by various …
techniques for islanded microgrids are being addressed actively, over the years by various …
Predictive voltage hierarchical controller design for islanded microgrids under limited communication
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 …
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
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 …
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
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 …
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
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 …
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
This paper proposes a novel decentralized control strategy for multiparallel grid-forming
distributed generations (DGs) in an islanded microgrid. Different from most existing droop …
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 …
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
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 …
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 …
algorithm connected to the islanded microgrid with high penetration of nonlinear load, there …