Results 21 to 30 of about 102,514 (259)

FLEXIBLE CONNECTION OF DISTRIBUTED ENERGY RESOURCES TO THE GRID

open access: yes, 2023
Abstract As the penetration of Distributed Energy Resources (DERs) increases globally to mitigate the climate impact of fossil fuels, traditional electricity distribution systems are undergoing a rapid transformation. While this shift is essential for decarbonization, it presents long-term challenges for distribution system operators (DSOs) and asset ...
Aydın, Hatice, Ozcan, Muciz
openaire   +2 more sources

Effect of Doubly Fed Induction GeneratorTidal Current Turbines on Stability of a Distribution Grid under Unbalanced Voltage Conditions

open access: yesEnergies, 2017
This paper analyses the effects of doubly fed induction generator (DFIG) tidal current turbines on a distribution grid under unbalanced voltage conditions of the grid.
Dahai Zhang   +5 more
doaj   +1 more source

Coordinate sizing of energy storage and transmission line for a remote renewable power plant

open access: yesIET Renewable Power Generation, 2022
To protect the environment and reduce carbon emissions, renewable power generation has been growing rapidly during the past decade. Renewable energy resources are sometimes far away from the main grid, leading to expensive grid‐connection transmission ...
Rui Xie   +4 more
doaj   +1 more source

Grid Support with Wind Turbines: The Case of the 2019 Blackout in Flensburg

open access: yesEnergies, 2021
The work presented in this paper aims to show how modern wind turbines can help to control the frequency in a small grid which suffers from large power imbalances. It is shown for an exemplary situation, which occurred in Flensburg’s distribution grid in
Arne Gloe, Clemens Jauch, Thomas Räther
doaj   +1 more source

Stability analysis of distributed generation grid‐connected inverter

open access: yesThe Journal of Engineering, 2018
With the distributed new energy power generation increased, the power grid system becomes more and more complex, leading to its stability more likely to be affected. Among them, the resonance caused by impedance mismatch is particularly critical. The small‐signal model of phase‐locked loop and current control in the inverter control system have been ...
Xuemei Zheng   +4 more
openaire   +2 more sources

SST-Based Grid Reinforcement for Electromobility Integration in Distribution Grids

open access: yesEnergies, 2022
Electric Vehicles (EVs) are gaining acceptance due to the advantages they offer in the reduction of nitrogen oxide and carbon dioxide emissions. The need for emission reduction and the potential of EVs for these reductions is reflected in the current ...
Charukeshi Joglekar   +4 more
doaj   +1 more source

Modeling and analysis of distribution network with photovoltaic cells based on Markov global sensitivity

open access: yesFrontiers in Energy Research
When multiple distributed PV (photovoltaic) systems are integrated into multiple nodes of the distribution network, this will lead to the significant influence of the grid-tied node voltage of the power distribution network resulting from the uncertainty
Tingting Hu   +3 more
doaj   +1 more source

Intelligent Planning Method of Distribution Network Based on Knowledge Graph and Graph Convolutional Neural Network [PDF]

open access: yesJisuanji gongcheng
Distribution network planning is important in power systems because it directly affects the reliability, efficiency, and economy of power supply. Good planning ensures that power resources are allocated efficiently while reducing operating costs and ...
ZHENG Jieyun, ZHANG Zhanghuang, XUAN Juqin, WEI Xin, XUE Jingwei
doaj   +1 more source

Review on islanding detection methods for grid‐connected photovoltaic systems, existing limitations and future insights

open access: yesIET Renewable Power Generation, 2022
The connection of renewable energy sources (RESs) to the distribution network has been rising at a steady pace over the past decades. The great penetration of RESs such as grid‐connected photovoltaic system brings new technical challenges to the ...
Reza Bakhshi‐Jafarabadi   +3 more
doaj   +1 more source

Analysis of the influence of large‐scale offshore wind power on the steady‐state voltage of the vicinity region of grid connection point

open access: yesIET Generation, Transmission & Distribution
The power characteristics of offshore wind power will change the regional power flow distribution and affect the regional voltage. Here, the direct‐drive wind turbine generator controlled by unity power factor is selected as the research object, and the ...
Weilun Gao, Zhigang Wu
doaj   +1 more source

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