Results 11 to 20 of about 19,090 (284)

Multi-Area and Multi-Period Optimal Reactive Power Dispatch in Electric Power Systems

open access: yesEnergies, 2023
Factors such as persistent demand growth, expansion project delays, and the rising adoption of renewable energy sources highlight the importance of operating power systems within safe operational margins.
Martín M. Sánchez-Mora   +2 more
doaj   +1 more source

Design of fractional evolutionary processing for reactive power planning with FACTS devices

open access: yesScientific Reports, 2021
Reactive power dispatch is a vital problem in the operation, planning and control of power system for obtaining a fixed economic load expedition. An optimal dispatch reduces the grid congestion through the minimization of the active power loss.
Yasir Muhammad   +5 more
doaj   +1 more source

A Day-Ahead Two-Stage Distributed Optimal Scheduling Method for Active Distribution Network Based on ADMM

open access: yesZhongguo dianli, 2021
With the access of a large number of controllable devices in the active distribution network, it is urgent to propose a new optimal dispatching method to adapt to the increasingly complex dispatching operation of the active distribution network. In order
Jin ZHANG, Cungang HU, Tao RUI
doaj   +1 more source

Review of trends and targets of complex systems for power system optimization [PDF]

open access: yes, 2020
Optimization systems (OSs) allow operators of electrical power systems (PS) to optimally operate PSs and to also create optimal PS development plans. The inclusion of OSs in the PS is a big trend nowadays, and the demand for PS optimization tools and PS ...
Mišák, Stanislav, Vysocký, Jan
core   +1 more source

Optimal security-constrained power scheduling by Benders decomposition [PDF]

open access: yes, 2006
This paper presents a Benders decomposition approach to determine the optimal day-ahead power scheduling in a pool-organized power system, taking into account dispatch, network and security constraints.
Fernández, José L.   +2 more
core   +2 more sources

Optimal reactive power dispatch using an improved slime mould algorithm

open access: yesEnergy Reports, 2021
The optimal reactive power dispatch (ORPD) problem plays an important role in the reliability and economy of a power system. At present, the methods for solving the ORPD problem are insufficient in terms of both accuracy and computation time.
Yuanye Wei   +3 more
doaj   +1 more source

Cuckoo search algorithm as an optimizer for optimal reactive power dispatch problems [PDF]

open access: yes, 2017
This paper presents the application of Cuckoo Search Algorithm (CSA) in optimizing the control variables of power system operation in solving the optimal reactive power dispatch (ORPD) problem. CSA is inspired by the parasitic behavior of Cuckoo birds in
M. H., Sulaiman, Zuriani, Mustaffa
core   +1 more source

A virtual power plant model for time-driven power flow calculations [PDF]

open access: yes, 2017
This paper presents the implementation of a custom-made virtual power plant model in OpenDSS. The goal is to develop a model adequate for time-driven power flow calculations in distribution systems.
Guerra Sánchez, Luis Gerardo   +1 more
core   +2 more sources

Options for Control of Reactive Power by Distributed Photovoltaic Generators [PDF]

open access: yes, 2010
High penetration levels of distributed photovoltaic(PV) generation on an electrical distribution circuit present several challenges and opportunities for distribution utilities. Rapidly varying irradiance conditions may cause voltage sags and swells that
Backhaus, Scott   +3 more
core   +1 more source

Optimal Energy Dispatch of Distributed PVs for the Next Generation of Distribution Management Systems

open access: yesIEEE Open Access Journal of Power and Energy, 2020
Advanced Distribution Management Systems (ADMS) are being widely adopted by electric utilities for managing and optimizing the operations of their distribution systems.
Fei Ding   +4 more
doaj   +1 more source

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