Results 11 to 20 of about 10,379,454 (251)

Local solutions of the optimal power flow problem [PDF]

open access: yes, 2013
The existence of locally optimal solutions to the AC optimal power flow problem (OPF) has been a question of interest for decades. This paper presents examples of local optima on a variety of test networks including modified versions of common networks ...
Waqquas A. Bukhsh   +14 more
core   +1 more source

Optimal Power Flow with Power Flow Routers [PDF]

open access: yes, 2017
Power flow routing is an emerging control paradigm for the dynamic control of electric power flows. In this paper, we propose a generic model of a power flow router (PFR) and incorporate it into the optimal power flow (OPF) problem.
Li, VOK, Leung, KC, Lam, AYS, Lin, J
core   +1 more source

Fully Distributed AC Optimal Power Flow

open access: yesIEEE Access, 2019
Optimal generation dispatch is one of the challenging problems in the field of both market and system security due to its non-convexity and uncertainty.
Hajir Pourbabak   +2 more
doaj   +1 more source

Flexible Genetic Algorithm Based Optimal Power Flow of Power Systems

open access: yesJournal of Engineering, 2018
Nowadays, the power plant is changing the power industry from a centralized and vertically integrated form into regional, competitive and functionally separate units.
Hassan Abdullah Kubba   +1 more
doaj   +3 more sources

Optimal Power Flow Control by Rotary Power Flow Controller

open access: yesAdvances in Electrical and Computer Engineering, 2011
This paper presents a new power flow model for rotary power flow controller (RPFC). RPFC injects a series voltage into the transmission line and provides series compensation and phase shifting simultaneously.
KAZEMI, A., HADDADI, A. M.
doaj   +1 more source

Power-flow-tracing-based congestion management in hydrothermal optimal power flow algorithm

open access: yesJournal of Modern Power Systems and Clean Energy, 2019
This paper presents a method for managing congestion constraints in a hydro-thermal optimal power flow solution procedure. The congestion constraint is handled in this paper as an active power generation constraint. To achieve this solution, a power flow
Muyideen Olalekan Lawal   +2 more
doaj   +1 more source

Optimal Power Flow Incorporating FACTS Devices and Stochastic Wind Power Generation Using Krill Herd Algorithm [PDF]

open access: yes, 2020
This paper deals with investigating the Optimal Power Flow (OPF) solution of power systems considering Flexible AC Transmission Systems (FACTS) devices and wind power generation under uncertainty.
Mohammad Miveh   +11 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

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

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

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