Results 21 to 30 of about 1,927 (296)

Mean-variance mapping optimization algorithm applied to the optimal reactive power dispatch [PDF]

open access: yes, 2020
Introduction— The optimal reactive power dispatch (ORPD) problem consists on finding the optimal settings of several reactive power resources in order to minimize system power losses. The ORPD is a complex combinatorial optimization problem that involves
Lopez Lezama, Jesus Maria   +2 more
core   +2 more sources

Proposed shunt rounding technique for large-scale security constrained loss minimization [PDF]

open access: yes, 2010
The official published version can be obtained from the link below - Copyright @ 2010 IEEE.Optimal reactive power flow applications often model large numbers of discrete shunt devices as continuous variables, which are rounded to their nearest discrete ...
Irving, MR   +4 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

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

A novel two-stage distributed structure for reactive power control

open access: yesEngineering Science and Technology, an International Journal, 2020
In this paper, a new two-stage approach has been presented for the reactive power control of power systems. In the first stage, the transmission network is divided into several parts using a partitioning approach based on graph concept.
Mohamadreza Hashemi   +1 more
doaj   +1 more source

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

Probabilistic Approach to Optimizing Active and Reactive Power Flow in Wind Farms Considering Wake Effects

open access: yesEnergies, 2013
This paper presents a novel probabilistic optimization algorithm for simultaneous active and reactive power dispatch in power systems with significant wind power integration.
Yong-Cheol Kang   +3 more
doaj   +1 more source

Optimal Reactive Power Dispatch using Crow search Algorithm [PDF]

open access: yes, 2018
The optimal reactive power dispatch is a kind of optimization problem that plays a very important role in the operation and control of the power system.
Lakshmi M   +3 more
core   +2 more sources

Stochastic optimal reactive power dispatch method based on point estimation considering load margin [PDF]

open access: yes, 2014
© 2014 IEEE. Conventional optimal reactive power dispatch approaches operate mostly in deterministic form where the power injections are fixed. In practice, however, power injections, especially from intermittent renewable sources, and demand are of ...
Cheng, Haozhong   +11 more
core   +1 more source

A Multi-Period Optimal Reactive Power Dispatch Approach Considering Multiple Operative Goals

open access: yesApplied Sciences, 2021
The optimal reactive power dispatch (ORPD) problem plays a key role in daily power system operations. This paper presents a novel multi-period approach for the ORPD that takes into account three operative goals.
Jairo A. Morán-Burgos   +3 more
doaj   +1 more source

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