Results 11 to 20 of about 101,169 (291)

Power System Oscillations with Different Prevalence of Grid-Following and Grid-Forming Converters

open access: yesEnergies, 2022
The oscillatory behaviour of the power system is an aspect that is significantly affected by the increasing integration of converter-based generation sources.
FRANCISCO Gonzalez-Longatt   +2 more
exaly   +3 more sources

Issues and Challenges of Grid-Following Converters Interfacing Renewable Energy Sources in Low Inertia Systems: A Review

open access: yesIEEE Access
The integration of renewable energy sources (RESs) is a key objective for energy sector decision-makers worldwide, aiming to establish renewable-rich future power grids.
Rafat Aljarrah   +5 more
doaj   +2 more sources

Robust Stability Investigation of the Interactions Among Grid-Forming and Grid-Following Converters

open access: yesIEEE Journal of Emerging and Selected Topics in Power Electronics, 2020
State-of-the-art grid-connected converters can be classified as “grid-following,” meaning that they require a dedicated synchronization unit in order to inject active and reactive currents into the grid.
Marco Liserre   +2 more
exaly   +2 more sources

Transient Synchronization Stability in Grid-Following Converters: Mechanistic Insights and Technological Prospects—A Review

open access: yesEnergies
This paper investigates the transient synchronization stability mechanisms and technological advancements associated with grid-following (GFL) converters, providing a systematic review of the current research landscape and future directions in this field.
Yang Liu   +5 more
doaj   +2 more sources

Passivity-Based Control of Grid Forming and Grid Following Converters in Microgrids

open access: yes2023 IEEE Power & Energy Society General Meeting (PESGM), 2023
With the integration of more and more power electronics devices into the grid, it is not easy to guarantee the stability of the whole system due to the complexity of the control structure of various power converters.
Yonghao Gui, Yaosuo Xue
openaire   +2 more sources

External Inertia Emulation Controller for Grid-Following Power Converter [PDF]

open access: yesIEEE Transactions on Industry Applications, 2021
The advent of renewable energy has posed difficulties in the operation of power systems whose net inertia is becoming critically low. To face such challenges, grid-forming power has been one of the potential solutions pursued by the industry and research community. Although promising, grid-forming power converters are still immature for mass deployment
Ngoc-Bao Lai   +4 more
openaire   +3 more sources

Tuning Method of a Grid-Following Converter for the Extremely-Weak-Grid Connection [PDF]

open access: yesIEEE Transactions on Power Systems, 2022
This paper proves that a grid-following converter can stably connect to a weak grid even short-circuit ratio (SCR) is 1. Root instability causes of this grid-following control are identified including fast control response, insufficient damping, and slow voltage support.
Chuanyue Li, Sheng Wang, Jun Liang
openaire   +1 more source

Grid-Forming Converters: Control Approaches, Grid-Synchronization, and Future Trends—A Review

open access: yesIEEE Open Journal of Industry Applications, 2021
In the last decade, the concept of grid-forming (GFM) converters has been introduced for microgrids and islanded power systems. Recently, the concept has been proposed for use in wider interconnected transmission networks, and several control structures ...
Roberto Rosso   +4 more
doaj   +1 more source

Stability enhancement strategies for a 100% grid‐forming and grid‐following converter‐based Irish power system

open access: yesIET Renewable Power Generation, 2022
With increasing shares of wind and/or solar power in many power systems, the possibility of a 100% power converter‐based system becomes more likely. Consequently, the dynamic response of the Irish transmission systems with 100% (grid‐following and grid ...
Xianxian Zhao, Damian Flynn
doaj   +1 more source

Influence of Load Dynamics on Converter-Dominated Isolated Power Systems

open access: yesApplied Sciences, 2021
The operation of isolated power systems with 100% converter-based generation requires the integration of battery energy storage systems (BESS) using grid-forming-type power converters.
José Gouveia   +2 more
doaj   +1 more source

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