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 …

Challenges and potential solutions of grid-forming converters applied to wind power generation system—An overview

L Huang, C Wu, D Zhou, L Chen, D Pagnani… - Frontiers in Energy …, 2023 - frontiersin.org
As the capacity of wind power generation increases, grid-forming (GFM) wind turbine
generators are deemed as promising solutions to support the system frequency for future …

A generic voltage control for grid-forming converters with improved power loop dynamics

H Deng, J Fang, Y Qi, Y Tang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Grid-forming converters (GFMCs) provide voltage support and other grid services, such as
inertia and droop, in more-electronics power systems. The GFMCs with small droop …

Multi-sampled grid-connected VSCs: A path toward inherent admittance passivity

IZ Petric, P Mattavelli, S Buso - IEEE Transactions on Power …, 2022 - ieeexplore.ieee.org
This article investigates the capability of multi-sampled pulsewidth modulator (MS-PWM)
control to improve the input admittance properties of voltage source converters (VSCs). Due …

Improved dynamic response design for proportional resonant control applied to three-phase grid-forming inverter

X Quan - IEEE Transactions on Industrial Electronics, 2020 - ieeexplore.ieee.org
For grid-forming inverters, abilities of both disturbance rejection and reference tracking are
important for voltage controls, which act as inner loops of power controls. In this article, a …

Passivity-based stability analysis and generic controller design for grid-forming inverter

G Wu, Y He, H Zhang, X Wang, D Pan… - … on Power Electronics, 2023 - ieeexplore.ieee.org
With the remarkable growth of renewable energy resources, the grid-forming (GFM) inverter
with the function of grid voltage/frequency support attracts much attention. Due to the inverter …

Low-frequency passivity-based analysis and dam** of power-synchronization controlled grid-forming inverter

F Zhao, X Wang, T Zhu - … of Emerging and Selected Topics in …, 2022 - ieeexplore.ieee.org
This article presents a passivity-based analysis and dam** method for the low-frequency
dynamics of grid-forming (GFM) control. A closed-form analytical solution to the positive …

Passivation of grid-following VSCs: A comparison between active dam** and multi-sampled PWM

IZ Petric, P Mattavelli, S Buso - IEEE Transactions on Power …, 2022 - ieeexplore.ieee.org
This article compares different strategies used to enhance the stability properties of grid-
following voltage-source converters (VSCs). Because of digital delays, VSC admittance …

Review of small-signal converter-driven stability issues in power systems

L Kong, Y Xue, L Qiao, F Wang - IEEE Open Access Journal of …, 2021 - ieeexplore.ieee.org
New grid devices based on power electronics technologies are increasingly emerging and
introduce two new types of stability issues into power systems, which are different from …

Passivity-based dual-loop vector voltage and current control for grid-forming VSCs

H Wu, X Wang - IEEE Transactions on Power Electronics, 2020 - ieeexplore.ieee.org
This letter proposes a passivity-based dual-loop vector voltage and current control method
for grid-forming voltage-source converters (GFM-VSCs). A passive output impedance of …