Results 281 to 290 of about 2,682 (302)
Some of the next articles are maybe not open access.

Optimization of generator Reactive Power Dispatch in restructured power systems

TENCON 2015 - 2015 IEEE Region 10 Conference, 2015
Transmission open access has increased the need for reactive power and voltage support in power systems with electricity markets due to the higher requirement for system security and reliability. A Reactive Power Dispatch Optimization (RPDO) method that can be used by the system operator to centralize the scheduling of reactive power from generators is
Vida Joan Gumera-Toque, Allan C. Nerves
openaire   +1 more source

Inverter Degradation Consideration in Reactive Power Dispatch

2020
Even though many researchers assume that PV inverters are able to provide reactive power compensation (RPC) at no cost, there are tradeoffs involved in injecting/absorbing reactive power through the inverter.
openaire   +1 more source

Exchange market algorithm based optimum reactive power dispatch

Applied Soft Computing, 2016
Graphical abstractDisplay Omitted This paper presents a maiden application of EMA to solve power system ORPD problems.Steps of implementation of EMA to solve ORPD are elaborately discussed.The performance of EMA is tested on standard IEEE test systems.The selection of control parameters of EMA is done through exhaustive parametric study. In this paper,
Abhishek Rajan, Tanmoy Malakar
openaire   +1 more source

The Minimum MVAR Generation as an Effective Criterion for the Reactive Power Dispatching

IFAC Proceedings Volumes, 1980
Abstract The aim of the reactive power optimization is to improve as much as possible the quality of the service. The main efficiency figures taken into account are the minimum losses in the transmissio system, the warranty of a determined voltage level for the consumers and the maximum reactive margin in the generating units.
A. Garzillo   +3 more
openaire   +1 more source

Efficient constraint handling for optimal reactive power dispatch problems

Swarm and Evolutionary Computation, 2012
Abstract In power engineering, minimizing the power loss in the transmission lines and/or minimizing the voltage deviation at the load buses by controlling the reactive power is referred to as optimal reactive power dispatch (ORPD). Recently, the use of evolutionary algorithms (EAs) such as differential evolution (DE), particle swarm optimization ...
Rammohan Mallipeddi   +3 more
openaire   +2 more sources

Using Genetic Algorithm for Optimal Dispatching of Reactive Power in Power Systems

2016
Genetic algorithms are widely recognized as efficient tool for solution of complex and non-linear optimization problem of optimal reactive power dispatch and voltage control in power systems. The paper is addressed to the consideration of influence of different methods for generating initial population for genetic algorithm performance.
openaire   +1 more source

Optimal reactive power dispatch in transmission networks

2018
This chapter presents the applications of hybrid PSOGSA algorithm and hybrid GSA-SQP algorithm to the ORPD problem. Performances of the algorithms for the ORPD problem are studied and evaluated on standard IEEE 30-bus and IEEE-118 test systems. The simulation results are compared with those of other metaheuristic optimization algorithms reported in the
openaire   +1 more source

Assessment of Metaheuristic Techniques Applied to the Optimal Reactive Power Dispatch

2019
The optimal reactive power dispatch (ORPD) problem consists of 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 discrete and continuous variables as well as a nonlinear objective function and nonlinear constraints.
Daniel Camilo Londoño   +2 more
openaire   +1 more source

Research on Reactive Power Compensation Technology for Power Dispatching

Foreign Language Science and Technology Journal Database Engineering Technology, 2021
openaire   +1 more source

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