Results 31 to 40 of about 404,021 (295)

A Grey Wolf Optimization Algorithm-Based Optimal Reactive Power Dispatch with Wind-Integrated Power Systems

open access: yesEnergies, 2023
Keeping the bus voltage within acceptable limits depends on dispatching reactive power. Power quality improves as a result of creating an effective power flow system, which also helps to reduce power loss. Therefore, optimal reactive power dispatch (ORPD)
Metin Varan   +2 more
doaj   +1 more source

Distributed control of reactive power flow in a radial distribution circuit with high photovoltaic penetration

open access: yes, 2009
We show how distributed control of reactive power can serve to regulate voltage and minimize resistive losses in a distribution circuit that includes a significant level of photovoltaic (PV) generation.
Backhaus, Scott   +3 more
core   +1 more source

Analysis of AC link topologies in non-isolated DC/DC triple active bridge converter for current stress minimization [PDF]

open access: yes, 2017
This paper presents analysis of the non-isolated DC/DC triple active bridge (TAB) converter under various purely inductor-based AC link topologies. The objective of the analysis is to find the topology that incorporates the least value of the AC link ...
Aboushady, Ahmed A.   +2 more
core   +3 more sources

Optimized Hierarchical Power Oscillations Control for Distributed Generation Under Unbalanced Conditions

open access: yes, 2017
Control structures have critical influences on converter-interfaced distributed generations (DG) under unbalanced conditions. Most of previous works focus on suppressing active power oscillations and ripples of DC bus voltage.
Chen, Zhe   +4 more
core   +1 more source

Stochastic approach for active and reactive power management in distribution networks [PDF]

open access: yes, 2017
YesIn this paper, a stochastic method is proposed to assess the amount of active and reactive power that can be injected/absorbed to/from grid within a distribution market environment. Also, the impact of wind power penetration on the reactive and active
Abd-Alhameed, Raed A.   +4 more
core   +2 more sources

A Bi-Level Techno-Economic Optimal Reactive Power Dispatch Considering Wind and Solar Power Integration

open access: yesIEEE Access, 2023
With urban and rural infrastructure development, the power system is being forced to operate at or near its full capacity. This paper proposes four new methodologies to find the solution to the optimal reactive power dispatch (ORPD) problem, considering ...
Aamir Ali   +6 more
doaj   +1 more source

Distributed reactive power feedback control for voltage regulation and loss minimization

open access: yes, 2014
We consider the problem of exploiting the microgenerators dispersed in the power distribution network in order to provide distributed reactive power compensation for power losses minimization and voltage regulation.
Bolognani, Saverio   +3 more
core   +1 more source

Chance-Constrained ADMM Approach for Decentralized Control of Distributed Energy Resources

open access: yes, 2018
Distribution systems are undergoing a dramatic transition from a passive circuit that routinely disseminates electric power among downstream nodes to the system with distributed energy resources.
Chertkov, Michael   +3 more
core   +1 more source

Modular multilevel converter losses model for HVdc applications [PDF]

open access: yes, 2017
Multi-terminal high voltage dc (HVdc) grids can eventually became a feasible solution to transport energy to remote and/ or distant areas and its exploitation depend, among other things, on the performance of the converter terminals.
Antonio Ferreira, Abel   +1 more
core   +2 more sources

Study on Leveraging Wind Farm Reactive Power Potential for Uncertain Power System Reactive Power Optimization

open access: yesCoRR, 2020
This paper suggests leveraging reactive power potential (RPP) embedded in wind farms to improve power system operational safety and optimality. First, three typical RPP provision approaches are analyzed and a two-stage robust linear optimization based RPP evaluation method is proposed. This approach yields an RPP range that ensures the security of wind
Yu Zhou, Zhengshuo Li
openaire   +2 more sources

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