Results 51 to 60 of about 536 (145)

Optimal reactive power dispatch of wind power plant cluster considering static voltage stability for low-carbon power system

open access: yesJournal of Modern Power Systems and Clean Energy, 2015
The implementation of developing the wind power is an important way to achieve the low-carbon power system. However, the voltage stability issues caused by the random fluctuations of active power output and the irrational regulations of reactive power ...
Shuo Yang   +3 more
doaj   +1 more source

An optimized multi-objective reactive power dispatch strategy based on improved genetic algorithm for wind power integrated systems [PDF]

open access: yes, 2022
The large uncertainties in wind power generation will bring great challenges to the analysis of optimal reactive power dispatch (ORPD). This paper considers a multi-objective ORPD strategy solved by a heuristic search algorithm that combines the elitist ...
Liu, Yichen   +4 more
core   +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

Stochastic Multi-Objective Optimal Reactive Power Dispatch with the Integration of Wind and Solar Generation

open access: yesEnergies, 2023
The exponential growth of unpredictable renewable power production sources in the power grid results in difficult-to-regulate reactive power. The ultimate goal of optimal reactive power dispatch (ORPD) is to find the optimal voltage level of all the ...
Faraz Bhurt   +6 more
doaj   +1 more source

Design of Fractional Swarm Intelligent Computing With Entropy Evolution for Optimal Power Flow Problems

open access: yesIEEE Access, 2020
Optimal reactive power dispatch (ORPD) problems in power system have been solved by using several variants of traditional nature inspired particle swam optimization (PSO) with aim to achieve a promising solution for a given objective such as line loss ...
Yasir Muhammad   +5 more
doaj   +1 more source

Optimal Reactive Power Planning Using FACTS Devices for Voltage Stability Enhancement in Power Transmission Systems

open access: yesEnergy Science &Engineering, Volume 13, Issue 6, Page 2720-2756, June 2025.
Series and Shunt Reactive compensation can be used to improve voltage stability. The L‐index and Fast Voltage Stability Index are used to evaluate stability. Cost of reactive compensation is included directly in the optimization process. Multi‐objective optimization determines the optimal sizing of FACTS devices.
Rawan Abu Zeitawyeh, Ayman Faza
wiley   +1 more source

Optimal location of STATCOM using chemical reaction optimization for reactive power dispatch problem

open access: yesAin Shams Engineering Journal, 2016
Optimal reactive power dispatch (ORPD) problem has a significant influence on optimal operation of power systems. However, getting optimal solution of ORPD problem is a strenuous task for the researchers. The inclusion of flexible AC transmission system (
Susanta Dutta   +2 more
doaj   +1 more source

Using a new modified harmony search algorithm to solve multi-objective reactive power dispatch in deterministic and stochastic models [PDF]

open access: yesJournal of Artificial Intelligence and Data Mining, 2017
The optimal reactive power dispatch (ORPD) is a very important problem aspect of power system planning and is a highly nonlinear, non-convex optimization problem because consist of both continuous and discrete control variables.
Kh. Valipour, A. Ghasemi
doaj   +1 more source

Long‐term clinical outcomes and healthcare resource utilization in male and female patients following hospitalization for heart failure

open access: yesEuropean Journal of Heart Failure, Volume 27, Issue 2, Page 377-387, February 2025.
Clinical outcomes and resource utilization in the 5 years following hospitalization for heart failure (HF), separated by sex. All‐cause readmission and mortality were common following HF hospitalization, and a majority of deaths occurred in the hospital, with no significant differences between male and female patients.
Tauben Averbuch   +7 more
wiley   +1 more source

An effective gradient jellyfish search algorithm for optimal reactive power dispatch in electrical networks

open access: yesIET Generation, Transmission &Distribution, Volume 19, Issue 1, January/December 2025.
This study introduces Gradient Jellyfish search optimization (GJSO) as a new optimization approach for optimal reactive power dispatch (ORPD) in electric networks. The GJSO methodology enhances standard JSO techniques by integrating the Local Escaping Operator.
Ahmed M. Abd‐El Wahab   +4 more
wiley   +1 more source

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