Results 11 to 20 of about 1,384,120 (314)

A Comparison of Grid-Forming and Grid-Following Control of VSCs

open access: yes, 2020
Variable renewable energy sources are today increasingly integrated in the power system as a step towards the renewable society. The large-scale introduction of converter-based energy sources brings challenges in terms of reduced damping to the power system due to the reduced number of synchronous generators.
Roos, Pontus
openaire   +2 more sources

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

Frequency Control in Power Systems with Large Share of Wind Energy

open access: yesEnergies, 2022
Fast frequency response from wind turbines and plants has been playing an increasingly important role in our modern power system, which has a large share of wind energy integration.
Liang Lu   +2 more
doaj   +1 more source

Grid-Forming and Grid-Following Based Microgrid Inverters Control

open access: yesIraqi Journal for Electrical and Electronic Engineering, 2022
Microgrids (ℳ-grids) can be thought of as a small-scale electrical network comprised of a mix of Distributed Generation (DG) resources, storage devices, and a variety of load species. It provides communities with a stable, secure, and renewable energy supply in either off-grid (grid-forming) or on-grid (grid-following) mode.
Ali Jasim, Basil Jasim
openaire   +1 more source

Impact of System Strength and Control Parameters on the Small-Signal Stability of Grid Following and Grid Forming Inverters

open access: yes, 2023
Inverter-driven small signal stability issue has been identified as a new stability class by global power industries, which are the bottleneck for high solar/wind power penetration.
Bai, Feifei   +5 more
core   +1 more source

Impact of Digital Control Delay on Stability of Grid-Following Converters

open access: yes2022 IEEE 13th International Symposium on Power Electronics for Distributed Generation Systems (PEDG), 2022
In a digital controlled system, the delay is inevitable. It will change the phase-frequency characteristics of the system, which will affect the stability. This paper analyzes the configuration of the grid-following converter and builds its small-signal model in detail.
Gao, Xian   +3 more
openaire   +2 more sources

Advanced Local Grid Control System for Offshore Wind Turbines with the Diode-Based Rectifier HVDC Link Implemented in a True Scalable Test Bench

open access: yesEnergies, 2022
Diode-based HVDC link technology is considered an alternative to reduce the cost and complexity of offshore HVDC platforms. When this technology is used, the AC grid of the wind farm must be created artificially. This paper proposes an advanced frequency
Danilo Herrera   +5 more
doaj   +1 more source

GRID-FORMING/FOLLOWING CONTROL FOR CONVERTERS OF RENEWABLE ENERGY SOURCES

open access: yesТехнічна електродинаміка, 2021
Have been proposed the new control framework for converters of renewable energy sources (RES-C), based on choosing their operation mode – grid-forming or grid-following in depends on the dynamic stiffness (DS) of the power system for some bus i (control ...
О. Агамалов
doaj   +1 more source

Coordinating access control in grid services [PDF]

open access: yes, 2007
We describe how to control the cumulative use of distributed grid resources by using coordination-aware policy decision points (coordinated PDPs) and an SQL database to hold 'coordination' data.
Laborde, Romain   +5 more
core   +1 more source

A Review of Synchronization Stability Analysis and Control Strategies for Grid-Connected Inverters [PDF]

open access: yesDianli jianshe
[Objective] With the increasing penetration of power electronic devices in the new power systems, the system is gradually evolving from a “physical synchronization” paradigm dominated by synchronous generators to a “control-based synchronization ...
LI Li, SONG Huihui, LIN Xinpo, YAN Zhibin, TIAN Xing, WU Yang
doaj   +1 more source

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