Results 21 to 30 of about 1,351 (261)

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

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

An Improved Solution for Reactive Power Dispatch Problem Using Diversity-Enhanced Particle Swarm Optimization

open access: yesEnergies, 2020
Well-structured reactive power policies and dispatch are major concerns of operation and control technicians of any power system. Obtaining a suitable reactive power dispatch for any given load condition of the system is a prime duty of the system ...
Mini Vishnu, Sunil Kumar T. K.
doaj   +1 more source

Development of practical allocation method for reactive power reference for wind farms through inner‐voltage restriction

open access: yesIET Generation, Transmission & Distribution, 2022
This study considers the optimal reactive power dispatch strategy that minimizes electrical loss while working within the constraints of the internal layout voltage.
Yeuntae Yoo   +5 more
doaj   +1 more source

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

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

Optimal Reactive Power Dispatch Using Chaotic Bat Algorithm

open access: yesIEEE Access, 2020
In this paper, the chaotic bat algorithm (CBA) is applied to solve the optimal reactive power dispatch (ORPD) problem taking into account small-scale, medium-scale and large-scale power systems.
Sylvere Mugemanyi   +5 more
doaj   +1 more source

Optimum Reactive Power Dispatch for Alleviation of Voltage Deviations

open access: yesTELKOMNIKA (Telecommunication, Computing, Electronics and Control), 2012
This paper presents a non-linear optimization algorithm for alleviation of under-voltage and over-voltage conditions in the day-to-day operation of power networks. Voltage control for varying load and generation conditions can be achieved by coordinated control of switchable shunt VAR compensating (SVC) devices, on load transformer taps (OLTC) and ...
Abraham Lomi, Dhadbanjan Thukaram
openaire   +2 more sources

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 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

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