Results 11 to 20 of about 4,075,908 (296)

Virtual Synchronous Generator, a Comprehensive Overview

open access: yesEnergies, 2022
Renewable energy sources (RESs) are generally connected to the grid through power electronic interfaces, which generate electrical power instantaneously with little inertia.
Wenju Sang   +5 more
doaj   +5 more sources

Transient power equalization control strategy of virtual synchronous generator in isolated island microgrid with heterogeneous power supply [PDF]

open access: yesScientific Reports, 2023
In the parallel supply system of synchronous generator and virtual synchronous generator, the physical structure and control structure of the two kinds of power supply are quite different, and it is difficult to distribute the transient power of the two ...
Changwei Gao   +3 more
doaj   +2 more sources

An Improved Virtual Inertia Algorithm of Virtual Synchronous Generator [PDF]

open access: yesJournal of Modern Power Systems and Clean Energy, 2020
Virtual synchronous generator (VSG) simulates the first-order motion equation of a synchronous generator (SG) with the algorithm. VSG can improve the system voltage and frequency support capabilities of a microgrid or a weak grid.
Haizhen Xu   +4 more
doaj   +2 more sources

Virtual synchronous generator: an overview [PDF]

open access: yesNigerian Journal of Technology, 2019
The continuous increase in the penetration of renewable energy (RE) based distributed generations (DGs) in the power system network has created a great concern on the stability of the existing grid. Traditional bulk power plants, which are dominated by synchronous machines (SMs) can easily support system instability, due to the inherent rotor inertia ...
Mohammed, O.O.   +4 more
openaire   +4 more sources

A comprehensive review of virtual synchronous generator

open access: yesInternational Journal of Electrical Power and Energy Systems, 2020
Abstract 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 damping, which causes severe stability and performance issues of the power system.
Khalid Mehmood Cheema
exaly   +2 more sources

Research on the control strategy of distributed energy resources inverter based on improved virtual synchronous generator [PDF]

open access: yesScientific Reports, 2017
This paper focus on the power fluctuations of the virtual synchronous generator(VSG) during the transition process. An improved virtual synchronous generator(IVSG) control strategy based on feed-forward compensation is proposed.
Changwei Gao, Xiaoming Liu, Hai Chen
doaj   +2 more sources

Virtual synchronous generators dynamic performances [PDF]

open access: yes2014 International Conference on Electrical Sciences and Technologies in Maghreb (CISTEM), 2014
In this paper, dynamic performances of virtual synchronous generator are investigated. The virtual synchronous generator is based on the synchronverter (VSG) concept which is an inverter that mimics a synchronous generator (SG). The real and reactive power delivered by VSGs connected in parallel and operated as generators can be automatically shared ...
Raouia Aouini   +3 more
openaire   +2 more sources

High frequency resonance characteristics analysis of voltage‐source virtual synchronous generator and suppression strategy

open access: yesIET Electric Power Applications
The voltage‐source virtual synchronous generator is a grid‐forming type power electronic control technology and is able to support converters that have the ability of inertial, primary frequency and voltage regulation.
Zhi Li, Mingbo Liu, Yu Gong, Xudong Li
doaj   +2 more sources

Analysis and Simulation of Small Signal Model of Virtual Synchronous Generator in Microgrid System [PDF]

open access: yesمهندسی مخابرات جنوب
Microgrids based on distributed generation sources are connected to the main power grid through power electronic converters that have low mechanical inertia and damping, so the dynamic characteristics of the power system must be improved simultaneously ...
Ghazanfar Shahgholian   +2 more
doaj   +1 more source

Virtual Inertia Control of the Virtual Synchronous Generator: A Review

open access: yesCoRR, 2021
With the increasing impact of low inertia due to the high penetration of distributed generation, virtual synchronous generator (VSG) technology has been proposed to improve the stability of the inverter-interfaced distributed generator by providing "virtual inertia".
Meiyi Li   +3 more
openaire   +2 more sources

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