Results 21 to 30 of about 15,164,145 (290)

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

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

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   +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

Development and Prospect of Stability Control Planning and Configuration Technology for Renewable Energy Bases Under Diversified Grid-Connection Scenarios [PDF]

open access: yesDianli jianshe
[Objective] Driven by the carbon peaking and carbon neutrality goals, large-scale connection of renewable energy into the grid has accelerated. Due to the diversity of grid-connection scenarios, hybrid control schemes combining grid-following (GFL) and ...
XIAO Xianghui, LIN Ying, LIN Ziming, ZHANG Junbo, ZHOU Qingyuan
doaj   +1 more source

Modeling and Control of a Two-Bus System With Grid-Forming and Grid-Following Converters

open access: yesIEEE Journal of Emerging and Selected Topics in Power Electronics, 2022
The utilization of power converters in a distribution network could give rise to stability problems, especially when the penetration is high. The existing literature studies the modeling and stability of converters with specific control or synchronization methods.
Zhixiang Zou   +6 more
openaire   +2 more sources

Grid computing technologies for renewable electricity generator monitoring and control [PDF]

open access: yes, 2007
In this paper we discuss the use of real-time Grid computing for the monitoring, control and simulation of renewable electricity generators and their associated electrical networks.
Petrucci, A   +21 more
core   +1 more source

Coordination of SRF-PLL and Grid Forming Inverter Control in Microgrid with Solar PV and Energy Storage

open access: yesJournal of Low Power Electronics and Applications
Recently, there has been a huge advancement in renewable energy integration in power systems. Power converters with grid-forming or grid-following topologies are typically employed to link these decentralized power sources to the grid.
V. Vignesh Babu   +2 more
doaj   +1 more source

Stability analysis of different control modes of grid-connected converters under different grid conditions

open access: yesFrontiers in Energy Research, 2023
With the sustained popularity of renewable energy generation, high penetration of variable energies, e.g., wind and solar, is reshaping the form of power systems and weakening the strength of the grid.
Zhi Xu   +10 more
doaj   +1 more source

Power-Synchronized Grid-Following Inverter Without a Phase-Locked Loop

open access: yesIEEE Access, 2021
This paper proposes a power-synchronized control strategy for grid-following inverters (GFLIs) to regulate their power exchange with the grid without any need for sensing/regulating the point of connection voltage.
Behrooz Bahrani
doaj   +1 more source

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