A comprehensive review of virtual synchronous generator

KM Cheema - International journal of electrical power & energy …, 2020 - Elsevier
The renewable energy resources based distributed generation (DG) unit's integration into
the power system is growing rapidly, and the power system experiencing low inertia and …

Virtual inertia-based inverters for mitigating frequency instability in grid-connected renewable energy system: A review

KY Yap, CR Sarimuthu, JMY Lim - Applied Sciences, 2019 - mdpi.com
This study paper presents a comprehensive review of virtual inertia (VI)-based inverters in
modern power systems. The transition from the synchronous generator (SG)-based …

A dual-adaptivity inertia control strategy for virtual synchronous generator

M Li, W Huang, N Tai, L Yang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The virtual synchronous generator (VSG) improves the robustness of the inverter-interfaced
distributed generator (IIDG) against instability by introducing a virtual inertia. However, the …

New transient stability and LVRT improvement of multi-VSG grids using the frequency of the center of inertia

M Choopani, SH Hosseinian… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper examines a completely novel method for improving the transient stability of multi
virtual synchronous generator (VSG) grids. In this method, it has been tried to control the …

Current-constrained power-angle characterization method for transient stability analysis of grid-forming voltage source converters

Y Zhang, C Zhang, R Yang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The necessity of limiting the output current of grid-forming (GFM) voltage source converter
(VSC) has led to drastic deformation of its power angle characteristic (PAC), posing a great …

Large-signal stability analysis of inverter-based AC microgrids: A critical and analytical review

H Hosseinpour, M MansourLakouraj, M Benidris… - IEEE …, 2023 - ieeexplore.ieee.org
With the ever-increasing development of microgrids to improve power supply reliability and
resilience, large-signal stability analysis of microgrids is needed to provide accurate insights …

[HTML][HTML] A transient stability enhancement framework based on rapid fault-type identification for virtual synchronous generators

H Han, S Luo, S Chen, L Yuan, G Shi, Y Yang… - International Journal of …, 2024 - Elsevier
The virtual synchronous generator (VSG) control, widely used for voltage source inverters, is
prone to the loss of synchronization (LOS) under large disturbances such as grid voltage …

Transient Synchronization Stability Analysis and PDC Control of Grid-Following Inverters Based on T–S Fuzzy Model

Q Zhang, D Mei, J Qian, S Liu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Synchronization control realized by the phase-locked loop (PLL) is important for grid-
following inverters. Synchronization instability leads to inverter oscillation and causes …

Modification in active power-frequency loop of virtual synchronous generator to improve the transient stability

KM Cheema, AH Milyani, AM El-Sherbeeny… - International Journal of …, 2021 - Elsevier
Virtual synchronous generator (VSG) control scheme has received much attention from
researchers as the introduction of rotational inertia to inverters. However, maintaining power …

New analytical assessment for fast and complete pre-fault restoration of grid-connected FSWTs with fuzzy-logic pitch-angle controller

AA Salem, AA ElDesouky, AHK Alaboudy - International Journal of …, 2022 - Elsevier
Fixed speed wind turbines (FSWTs) are still commonly used due to simplicity, robustness,
and the life extension programs implemented by leading WT manufacturers. However, due …