Results 21 to 30 of about 1,710 (186)

A Comprehensive Review on a Virtual-Synchronous Generator: Topologies, Control Orders and Techniques, Energy Storages, and Applications

open access: yesEnergies, 2022
In recent years, the penetration of renewable power generations into the electrical grid has substantially increased. Continuous deployment of power electronic-based distributed generations and the reduction of traditional synchronous machines with their
Myada Shadoul   +5 more
doaj   +1 more source

Research on Control Strategy of Grid-connected Brushless Doubly-fed Wind Power System Based on Virtual Synchronous Generator Control

open access: yesCES Transactions on Electrical Machines and Systems, 2022
The brushless doubly-fed wind power system based on conventional power control strategies lacks ‘inertia’ and the ability to support grid, which leads to the decline of grid stability.
Shuai Liang, Shi Jin, Long Shi
doaj   +1 more source

Influence of control parameters on synchronization stability of virtual synchronous generator [PDF]

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.
Yanxia Zhang   +3 more
doaj   +1 more source

VSG Control Strategy Incorporating Voltage Inertia and Virtual Impedance for Microgrids

open access: yesEnergies, 2020
Virtual synchronous generator (VSG) control lacks voltage inertia and powerful decoupling capabilities. The voltage of the distributed generator (DG) unit controlled by the VSG will be easily affected by power fluctuations and high-frequency noise, and ...
Zipeng Ke   +6 more
doaj   +1 more source

Adaptive Virtual Synchronous Generator Based on Model Predictive Control with Improved Frequency Stability

open access: yesEnergies, 2022
With the massive integration of renewable energy into the grid, grid inertia and its stability continue to decrease. To improve inertia and facilitate grid restoration, a control strategy for radial basis function virtual synchronous generators based on ...
Xuhong Yang   +5 more
doaj   +1 more source

Transient Analysis of Microgrids with Parallel Synchronous Generators and Virtual Synchronous Generators [PDF]

open access: yes, 2020
In recent years, the increasing penetration of distributed generation in microgrids challenges the control and coordination of energy resources. Especially in microgrids with virtual synchronous generator (VSG)-controlled converters and conventional ...
Blaabjerg, F.   +5 more
core   +1 more source

Improving Virtual Synchronous Generator Control in Microgrids using Fuzzy Logic Control [PDF]

open access: yes, 2022
Virtual synchronous generators (VSG) are designed to mimic the inertia and damping characteristics of synchronous generators (SG), which can improve the frequency response of a microgrid.
Bo, Rui   +4 more
core   +2 more sources

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   +1 more source

Use of an inertia-less virtual synchronous machine within future power networks with high penetrations of converters [PDF]

open access: yes, 2016
Conventional converter models for wind turbines and Voltage Source HVDC links, as submitted to System Operators, typically use dq-axis controllers with current injection (DQCI).
Adam Dysko   +7 more
core   +1 more source

Power allocation strategy for multi VSG parallel networks

open access: yesDianzi Jishu Yingyong, 2018
Virtual synchronous generator(VSG) control algorithm can simulate the characteristics of the traditional synchronous generator, inverter with control can provide the voltage and frequency support for large power grid, and the corresponding inertia and ...
Sun Ge, Zhang Zhiyu, Ma Ruwei
doaj   +1 more source

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