Results 21 to 30 of about 3,331 (294)

Inertia Response Improvement in AC Microgrids: A Fuzzy-Based Virtual Synchronous Generator Control [PDF]

open access: yesIEEE Transactions on Power Electronics, 2020
The absence of rotational masses from synchronous generators in converter-interfaced microgrids leads to a lack of inertia. Consequently, the system exhibits steeper frequency variations and higher frequency nadir, which may degrade the dynamic ...
Amin Karimi   +2 more
exaly   +2 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

Renewable Energy System on Frequency Stability Control Strategy Using Virtual Synchronous Generator

open access: yesSymmetry, 2020
This study constructs a novel virtual synchronous generator system based on a transfer function, and optimizes the parameters of the model by using the improved whale algorithm to improve the frequency control ability of virtual synchronous generator ...
Lingling Li   +2 more
exaly   +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

Multi-Target Control Strategy of DFIG Using Virtual Synchronous Generator Based on Extended Power Resonance Control under Unbalanced Power Grid

open access: yesEnergies, 2020
Virtual synchronous generator control is considered as an effective solution to optimize the frequency response characteristics of doubly fed induction generator.
Dan Sun   +5 more
doaj   +2 more sources

Influence of control parameters on synchronization stability of virtual synchronous generator

open access: yesArchives of Electrical Engineering, 2022
Different from the synchronization mechanism of synchronous generators, the non-synchronous generators must be synchronized with the grid through a controller.
Liu, Kaixiang   +3 more
core   +2 more sources

Virtual synchronous generator control strategy of M3C converter in fractional frequency offshore wind power system

open access: yes电力工程技术
In this paper, the control strategy of modular multilevel matrix converter (M3C) is studied in the scenario of fractional frequency offshore wind power.
HAN Huachun   +4 more
doaj   +2 more sources

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

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   +2 more sources

Parameter Constraints for Virtual Synchronous Generator Considering Stability

open access: yesIEEE Transactions on Power Systems, 2019
A virtual synchronous generator (VSG) control for converters has been proposed as a method to provide virtual inertia from power electronics connected generation and storage.
Junru Chen, Terence O’Donnell
exaly   +3 more sources

Frequency Regulation Scheme Based on Virtual Synchronous Generator for an Isolated Microgrid [PDF]

open access: yes, 2020
This paper proposes a Virtual Synchronous Generator (VSG) based frequency regulation scheme for an isolated microgrid. The conventional VSG scheme is modified using self frequency recovery control scheme which reduces the frequency deviation occurred in ...
Grover, H   +7 more
core   +2 more sources

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