Virtual inertia: Current trends and future directions

U Tamrakar, D Shrestha, M Maharjan, BP Bhattarai… - Applied sciences, 2017 - mdpi.com
The modern power system is progressing from a synchronous machine-based system
towards an inverter-dominated system, with large-scale penetration of renewable energy …

Inertia estimation of renewable-energy-dominated power system

P Hu, Y Li, Y Yu, F Blaabjerg - Renewable and Sustainable Energy …, 2023 - Elsevier
By integrating a significant amount of renewable energy sources such as wind power and
photovoltaic, the power system is gradually evolving into a low-inertia power system. The …

A generalized droop control for grid-supporting inverter based on comparison between traditional droop control and virtual synchronous generator control

X Meng, J Liu, Z Liu - IEEE Transactions on Power Electronics, 2018 - ieeexplore.ieee.org
In this paper, a generalized droop control (GDC) is proposed for a grid-supporting inverter
based on a comparison between traditional droop control and virtual synchronous generator …

Comparison of dynamic characteristics between virtual synchronous generator and droop control in inverter-based distributed generators

J Liu, Y Miura, T Ise - IEEE Transactions on Power Electronics, 2015 - ieeexplore.ieee.org
In recent researches on inverter-based distributed generators, disadvantages of traditional
grid-connected current control, such as no grid-forming ability and lack of inertia, have been …

Stability assessment and optimization methods for microgrid with multiple VSG units

J Alipoor, Y Miura, T Ise - IEEE Transactions on Smart Grid, 2016 - ieeexplore.ieee.org
The virtual synchronous generator (VSG) is a control scheme for inverter-based generating
units that uses a synchronous generator (SG) model to emulate the dynamic behavior of a …

A comprehensive comparison of Virtual Synchronous Generators with focus on virtual inertia and frequency regulation

V Mallemaci, F Mandrile, S Rubino, A Mazza… - Electric Power Systems …, 2021 - Elsevier
Abstract The concept of Virtual Synchronous Generator (VSG) may be used to make grid-
connected power electronic converters behave as synchronous generators. VSGs can …

Grid-forming converters for stability issues in future power grids

SA Khan, M Wang, W Su, G Liu, S Chaturvedi - Energies, 2022 - mdpi.com
Historically, the power system has relied on synchronous generators (SGs) to provide inertia
and maintain grid stability. However, because of the increased integration of power …

Active power oscillation and suppression techniques between two parallel synchronverters during load fluctuations

Z Shuai, W Huang, ZJ Shen, A Luo… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Active power oscillation is observed when two or more parallel synchronverters undergo
load fluctuations, potentially impacting the safe operation of the synchronverters. This article …

Analysis of resonance in microgrids and effects of system frequency stabilization using a virtual synchronous generator

Y Hirase, K Sugimoto, K Sakimoto… - IEEE Journal of Emerging …, 2016 - ieeexplore.ieee.org
In order to reduce greenhouse gases, distributed generators such as wind turbines and
photovoltaic facilities have been adopted in many parts of the world. These sources are …

Fuzzy-secondary-controller-based virtual synchronous generator control scheme for interfacing inverters of renewable distributed generation in microgrids

C Andalib-Bin-Karim, X Liang… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, a fuzzy-secondary-controller-based virtual synchronous generator (VSG)
control scheme for interfacing inverters of distributed generation units is proposed for …