Grid-forming converters: Control approaches, grid-synchronization, and future trends—A review
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 …
microgrids and islanded power systems. Recently, the concept has been proposed for use in …
Grid-synchronization stability of converter-based resources—An overview
This paper presents an overview of the synchronization stability of converter-based
resources under a wide range of grid conditions. The general grid-synchronization …
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 …
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
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 …
risk of losing synchronism with the external grid and neighboring converters. This …
Design-oriented transient stability analysis of PLL-synchronized voltage-source converters
Differing from synchronous generators, there are lack of physical laws governing the
synchronization dynamics of voltage-source converters (VSCs). The widely used phase …
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 …
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
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 …
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
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 …
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
The virtual synchronous generator (VSG) is emerging as an attractive solution for
interconnecting converter-based resources with the power grid. However, due to the …
interconnecting converter-based resources with the power grid. However, due to the …
Transient stability analysis and enhancement of renewable energy conversion system during LVRT
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 …
codes to possess the low voltage ride through (LVRT) and reactive power support …