Results 21 to 30 of about 4,077,721 (180)

Review on Virtual Inertia Control Topologies for Improving Frequency Stability of Microgrid [PDF]

open access: yesEngineering and Technology Journal, 2023
Renewable energy sources (RESs), such as solar and wind power, offer new technologies for meeting the world's energy requirements. The distributed generator (DG) based on RESs has no rotational mass and damping effects compared to the traditional power ...
Raof Idan   +2 more
doaj   +1 more source

Cooperative Control Strategy of Virtual Synchronous Generator Based on Optimal Damping Ratio

open access: yesIEEE Access, 2021
Wind power, photovoltaics and other new energy sources are connected to the grid on a large scale. The power electronic interface cannot provide inertia and damping support for the microgrid.
Shengwei Qu, Zhijie Wang
doaj   +1 more source

Research on Power Converter System (PCS) Control for Energy Storage in Local Area Network (LAN) Projects Based on Virtual Synchronous Generator (VSG)

open access: yesJournal of Physics: Conference Series, 2022
Since the LAN is not supported by large power grids, energy storage systems usually serve as voltage sources during their normal operation to maintain stable frequency and voltage. In this paper, we first studied PCS control technologies for energy storage systems applicable to the LAN project and determined a VSG technical route through technical ...
Xuejian Chang, Xiaoxin Liu, Xiong Yan
openaire   +1 more source

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

Voltage Control Impact on Performance of Virtual Synchronous Generator

open access: yes, 2021
Due to various implementations of the voltage control, a virtual synchronous generator (VSG) may have different behaviors. This paper compares several voltage control strategies used in the VSG as well as the technology applied in a traditional ...
Dao Zhou   +5 more
core   +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

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

Virtual synchronous generator: an overview [PDF]

open access: yes, 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.
Otuoze, A.O.   +4 more
core   +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

LSTM Data-Driven Model of Multi-scene Virtual Synchronous Generator

open access: yes, 2023
This paper proposes a data-driven modeling approach using LSTM to accurately describe the dynamic characteristics of Virtual Synchronous Generator (VSG) systems. VSG technology allows grid-connected inverters to resemble synchronous generators externally.
Zhao, Jinbin   +5 more
core   +1 more source

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