Results 21 to 30 of about 1,267,098 (173)

Electrical power grid network optimisation by evolutionary computing [PDF]

open access: yes, 2014
A major factor in the consideration of an electrical power network of the scale of a national grid is the calculation of power flow and in particular, optimal power flow.
Kipouros, Timoleon   +2 more
core   +1 more source

A Survey of Real-Time Optimal Power Flow

open access: yesEnergies, 2018
There has been a strong increase of penetration of renewable energies into power systems. However, the renewables pose new challenges for the operation of the networks.
Erfan Mohagheghi   +3 more
doaj   +1 more source

New Formulation and Strong MISOCP Relaxations for AC Optimal Transmission Switching Problem [PDF]

open access: yes, 2015
As the modern transmission control and relay technologies evolve, transmission line switching has become an important option in power system operators' toolkits to reduce operational cost and improve system reliability. Most recent research has relied on
Dey, Santanu S.   +2 more
core   +1 more source

Optimal Power Flow Using the Jaya Algorithm

open access: yesEnergies, 2016
This paper presents application of a new effective metaheuristic optimization method namely, the Jaya algorithm to deal with different optimum power flow (OPF) problems.
Warid Warid   +3 more
doaj   +1 more source

Decomposed Iterative Optimal Power Flow with Automatic Regionalization

open access: yesEnergies, 2020
The optimal power flow (OPF) problem plays an important role in power system operation and control. The problem is nonconvex and NP-hard, hence global optimality is not guaranteed and the complexity grows exponentially with the size of the system ...
Xinhu Zheng   +3 more
doaj   +1 more source

Linear AC Three-Phase OPF Model for Active Distribution Networks with Unbalanced ZIP Loads

open access: yesBrazilian Archives of Biology and Technology, 2022
: Although nonlinear Alternating Current (AC) Optimal Power Flow (OPF) may provide more accurate results compared to linearized OPF models, many ACOPF problems are complex and may require high, sometimes infeasible, computational time.
Rafael Silva Pinto   +3 more
doaj   +1 more source

Optimal Power Flow Pursuit [PDF]

open access: yesIEEE Transactions on Smart Grid, 2018
IEEE Transactions on Smart ...
Emiliano Dall'Anese, Andrea Simonetto
openaire   +3 more sources

Preventive Security-Constrained Optimal Power Flow with Probabilistic Guarantees

open access: yesEnergies, 2020
The traditional security-constrained optimal power flow (SCOPF) model under the classical N-1 criterion is implemented in the power industry to ensure the secure operation of a power system.
Hang Li   +3 more
doaj   +1 more source

Improved PSO with Disturbance Term for Solving ORPD Problem in Power Systems

open access: yesAdvances in Electrical and Electronic Engineering, 2022
The essential purpose of an energy system is to provide electricity to its loads effectively and economically, as well as safely and reliably. Therefore, the solutions to the problems of Optimal Power Flow (OPF) and Optimal Reactive Power Dispatch (ORPD)
Mohamed Mezaache   +4 more
doaj   +1 more source

Application of the arithmetic optimization algorithm to solve the optimal power flow problem in direct current networks

open access: yesResults in Engineering, 2022
This article presents a methodology to solve to the Optimal Power Flow (OPF) problem in Direct Current (DC) networks using the Arithmetic Optimization Algorithm (AOA) and Successive Approximation (SA). This master-slave methodology solves the OPF problem
Jhon Montano   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy