Results 11 to 20 of about 80,171 (267)

Power management of islanded Self-Excited Induction Generator reinforced by energy storage systems [PDF]

open access: yes, 2018
Self-Excited Induction Generators (SEIGs), e.g., Small-Scale Embedded wind generation, are increasingly used in electricity distribution networks. The operational stability of stand-alone SEIG is constrained by the local load conditions: stability can be
Bernal-Agustín   +6 more
core   +7 more sources

Reactive Power Control for Distributed Generation Power Plants to Comply With Voltage Limits During Grid Faults [PDF]

open access: yesIEEE Transactions on Power Electronics, 2014
Grid faults are one of the most severe problems for network operation. Distributed generation power plants can help to mitigate the adverse effects of these perturbations by injecting reactive power during the sag and the post-fault operation. Thus, the risk of cascade disconnection and voltage collapse can be reduced.
Camacho Santiago, Antonio   +4 more
openaire   +3 more sources

Active Power Dispatch Plan among Units in DFIG Based Wind Farm [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2015
During normal operation, doubly-fed induction generator (DFIG) can generate certain range of reactive power according to the requirements of the power grid.
Lefeng Zhang, Zengping Wang
doaj   +1 more source

Reactive power optimization under interval uncertainty of renewable power generation based on a security limits method

open access: yesInternational Journal of Electrical Power & Energy Systems, 2021
Abstract With the integration of high penetration renewable power generation, the voltage security of power systems is threatened. The reactive power optimization including interval uncertainty (RPOIU) model is applied for developing a voltage control strategy to ensure that the state variables of a power grid reside within their safe operating ...
Cong Zhang   +6 more
openaire   +1 more source

Secure High DER Penetration Power Distribution Via Autonomously Coordinated Volt/VAR Control [PDF]

open access: yes, 2020
Traditionally voltage control in distribution power system (DPS) is performed through voltage regulating devices (VRDs) including on load tap changers (OLTCs), step voltage regulators (SVRs), and switched capacitor banks (SCBs). The recent IEEE 1547-2018
Joseph, Anto   +2 more
core   +1 more source

Stability limit of double-fed induction generator system connected to weak grid

open access: yes电力工程技术, 2022
With large-scale wind turbines connected to the power system, the power grid strength becomes weak, leading to unstability problem of wind turbines in DC voltage control timescale.
HUANG Yunhui   +5 more
doaj   +1 more source

False Data Injection Impact on High RES Power Systems with Centralized Voltage Regulation Architecture

open access: yesSensors, 2023
The increasing penetration of distributed generation (DG) across power distribution networks (DNs) is forcing distribution system operators (DSOs) to improve the voltage regulation capabilities of the system.
Tommaso Bragatto   +5 more
doaj   +1 more source

Power optimization for a hydrocarbon industrial plant using a genetic algorithm [PDF]

open access: yes, 2014
In this paper, a genetic algorithm (GA) is considered for optimizing electrical power loss for a real hydrocarbon industrial plant as a single objective problem.
Abido, MA, Al-Hajri, MT, Darwish, MK
core   +1 more source

Limits of reactive power compensation of a doubly fed induction generator based wind turbine system

open access: yesBulletin of Electrical Engineering and Informatics, 2023
The doubly fed induction generator (DFIG) systems feature a significant amount of free power capacity that may be used for reactive power adjustment when they are put into practical use. This change, which is occasionally overlooked, is a significant one.
Ali Kadhim Abdulabbas   +2 more
openaire   +1 more source

Application of Grey Wolf Optimizer Algorithm for Optimal Power Flow of Two-Terminal HVDC Transmission System [PDF]

open access: yes, 2017
This paper applies a relatively new optimization method, the Grey Wolf Optimizer (GWO) algorithm for Optimal Power Flow (OPF) of twoterminal High Voltage Direct Current (HVDC) electrical power system.
Hassan, Heba Ahmed
core   +1 more source

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