Grid-forming converters: Control approaches, grid-synchronization, and future trends—A review

R Rosso, X Wang, M Liserre, X Lu… - IEEE Open Journal of …, 2021 - ieeexplore.ieee.org
In the last decade, the concept of grid-forming (GFM) converters has been introduced for
microgrids and islanded power systems. Recently, the concept has been proposed for use in …

Grid-synchronization stability of converter-based resources—An overview

X Wang, MG Taul, H Wu, Y Liao… - IEEE Open Journal …, 2020 - ieeexplore.ieee.org
This paper presents an overview of the synchronization stability of converter-based
resources under a wide range of grid conditions. The general grid-synchronization …

Large-signal stability of grid-forming and grid-following controls in voltage source converter: A comparative study

X Fu, J Sun, M Huang, Z Tian, H Yan… - … on Power Electronics, 2020 - ieeexplore.ieee.org
The grid-forming and grid-following controls are adopted in three-phase voltage source
converters according to different grid conditions. However, the basic operation principle of …

An overview of assessment methods for synchronization stability of grid-connected converters under severe symmetrical grid faults

MG Taul, X Wang, P Davari… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Grid-connected converters exposed to weak grid conditions and severe fault events are at
risk of losing synchronism with the external grid and neighboring converters. This …

Design-oriented transient stability analysis of PLL-synchronized voltage-source converters

H Wu, X Wang - IEEE Transactions on Power Electronics, 2019 - ieeexplore.ieee.org
Differing from synchronous generators, there are lack of physical laws governing the
synchronization dynamics of voltage-source converters (VSCs). The widely used phase …

A modified VSG control scheme with virtual resistance to enhance both small-signal stability and transient synchronization stability

S Chen, Y Sun, H Han, S Fu, S Luo… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The existing studies show that the virtual resistance scheme has positive effects on
synchronous resonance suppression but negative effects on transient synchronization …

A comprehensive overview of power converter applied in high-power wind turbine: Key challenges and potential solutions

P Catalán, Y Wang, J Arza… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The increasing penetration of offshore wind power generation promotes the revolution of
wind turbine toward high-power application. The development of high-power wind turbine …

Design-oriented transient stability analysis of grid-connected converters with power synchronization control

H Wu, X Wang - IEEE Transactions on Industrial Electronics, 2018 - ieeexplore.ieee.org
The power synchronization control (PSC) has been increasingly used with voltage-source
converters (VSCs) connected to the weak ac grid. This paper presents an in-depth analysis …

A mode-adaptive power-angle control method for transient stability enhancement of virtual synchronous generators

H Wu, X Wang - IEEE journal of emerging and selected topics …, 2020 - ieeexplore.ieee.org
The virtual synchronous generator (VSG) is emerging as an attractive solution for
interconnecting converter-based resources with the power grid. However, due to the …

Transient stability analysis and enhancement of renewable energy conversion system during LVRT

X He, H Geng, R Li, BC Pal - IEEE Transactions on Sustainable …, 2019 - ieeexplore.ieee.org
Grid-connected renewable energy conversion systems (RECSs) are usually required by grid
codes to possess the low voltage ride through (LVRT) and reactive power support …