Results 31 to 40 of about 8,685,496 (352)

Towards a lightweight generic computational grid framework for biological research [PDF]

open access: yes, 2008
Background: An increasing number of scientific research projects require access to large-scale computational resources. This is particularly true in the biological field, whether to facilitate the analysis of large high-throughput data sets, or to ...
Halling-Brown Mark D   +8 more
core   +1 more source

Grid-Listening and Grid-Ringing: Alternative Concepts for Grid-Following and Grid-Forming within Power Systems Frequency Transients [PDF]

open access: yes, 2023
The paper introduces the concepts of grid-listening and grid-ringing as alternative ways to interpret the classes of converter control commonly known as grid-following and grid-forming.
Musca R., Favuzza S.
core   +1 more source

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 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

Comparitive Analysis of Frequency Support Provided by Grid-Forming and Grid-Following PVs

open access: yes2022 IEEE Power & Energy Society Innovative Smart Grid Technologies Conference (ISGT), 2022
Widespread Photovoltaics (PVs), which are seen by a distribution network (or an isolated microgrid) as a constant power injecting source, can be detrimental to the frequency stability of the network. To assist in frequency regulation and response, the constant current control for a Distributed Energy Resource is substantially modified to provide ...
Bhattacharya, Somesh, Azzopardi, Brian
openaire   +2 more sources

Grid-Forming Voltage-Source Inverter for Hybrid Wind-Solar Systems Interfacing Weak Grids

open access: yesIEEE Open Journal of Power Electronics
This paper presents a grid-forming (GFM) voltage-source inverter (VSI) with direct current regulation for a hybrid wind-solar generator, enabling stable operation at very weak grid conditions and under faults.
Amr Radwan   +3 more
doaj   +1 more source

An Overview on the Recent Advances of the Voltage Source Converter Control Modes in Terms of their Roles in Transmission Grid Ancillary Services

open access: yesENP Engineering Science Journal, 2022
Voltage Source Converters (VSC) are expected to be one of the major actors in future AC transmission grids. Their role includes the interconnection of renewable energy, from distributed sources such as residential PV to large Offshore Wind Farms (OWF ...
Rayane Mourouvin   +4 more
doaj   +1 more source

Grid-Following and Grid-Forming Control in Power Electronic Based Power Systems: A Comparative Study [PDF]

open access: yes, 2021
The stability of frequency is at risk with increasing penetration of power electronic converters. In this case, the power grid will lack the moment of inertia to maintain a stable voltage and frequency in the event of a large disturbance.
Anvari-Moghaddam, Amjad; id_orcid   +7 more
core   +1 more source

Convolutional Neural Network for the Classification of the Control Mode of Grid-Connected Power Converters

open access: yesEnergies
With the integration of power converters into the power grid, it becomes crucial for the Transmission System Operator (TSO) to ascertain whether they are operating in Grid Forming or Grid Following modes.
Rabah Ouali   +5 more
doaj   +1 more source

Tutorial: Grid-Following Inverter for Electrical Power Grid

open access: yesCoRR
The growing use of inverter-based resources in modern power systems has made grid-following inverters a central topic in power-system modeling, control, and simulation. Despite their widespread deployment, introductory material that explains grid-following inverter operation from first principles and connects control design to time-domain simulation ...
Muhammad Hamza Ali, Amritanshu Pandey
openaire   +2 more sources

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