Results 21 to 30 of about 15,102 (262)

Technique for Reactive Loss Reduction and Loading Margin Enhancement Using the Curves of Losses versus Voltage Magnitude

open access: yesEnergies, 2023
This paper presents an alternative methodology to obtain the precise amount of shunt reactive power compensation in order to simultaneously reduce the total reactive power losses, improve the voltage profile and increase the loading margin of power ...
Guilherme Barbosa Lima   +5 more
doaj   +1 more source

REACTIVE POWER. REACTIVE POWER COMPENSATION.

open access: yes, 2022
It is possible to economically save electricity by compensating reactive energy in electric motors. Below we will consider the power of the capacitor device to compensate the reactive power through the simplest calculations.
openaire   +1 more source

Methods of Simulated Annealing and Particle Swarm Applied to the Optimization of Reactive Power Flow in Electric Power Systems

open access: yesAdvances in Electrical and Computer Engineering, 2018
Electric power system is characterized by relatively high demand for lagging reactive power. From the economic viewpoint, reactive power sources should be installed close to its demand.
PIJARSKI, P., KACEJKO, P.
doaj   +1 more source

Reactive Voltage Control of Wind Farm Based on Tabu Algorithm

open access: yesFrontiers in Energy Research, 2022
In view of the fact that current wind farms are mostly multi-wind turbines and it is difficult to accurately control a single wind turbine because of its high dimension in the optimization solution process, the article proposes a reactive power and ...
Xin Ren   +7 more
doaj   +1 more source

Multi objective reactive power and voltage optimization of distribution network based on adaptive genetic annealing algorithm [PDF]

open access: yesE3S Web of Conferences, 2020
In this paper, a multi-objective reactive power optimization model of distribution network is established, which takes the minimum of line loss, reactive compensation capacitor switching loss and node voltage deviation as objective, considering the ...
Yang Yong   +5 more
doaj   +1 more source

THE METHODS OF REACTIVE POWER COMPENSATION IN THE 25 kV, 50 Hz CONTACT NETWORK [PDF]

open access: yesTransport Problems, 2018
The article analyses theoretical and practical solutions of reactive power compensation in the power grid of 25 kV, 50 Hz of the catenary. The article presents theoretical and practical studies (by providing circuits for connecting capacitor banks ...
Lionginas LIUDVINAVIČIUS
doaj   +1 more source

Optimal Location and Sizing of a D-STATCOM in Electrical Distribution Systems to Improve the Voltage Profile Considering the Restriction of Harmonic Injection through the JAYA Algorithm

open access: yesEnergies, 2023
This study focuses on the application of the JAYA algorithm to optimize the implementation and sizing of a distribution static synchronous compensator (DSTATCOM) in distribution systems to reduce power losses and enhance voltage profiles, ensuring a ...
Rony Alvaro   +2 more
doaj   +1 more source

Research on Reactive Power Coordination Control of Urban Rail Transit Power Monitoring System

open access: yesChengshi guidao jiaotong yanjiu
[Objective] The power supply system of urban rail transit mainly relies on the SVG (static var generator) or reactors in the 110 kV main substation for centralized reactive power compensation. The current control mode does not fully consider the reactive
ZOU Dayun   +5 more
doaj   +1 more source

Reduction Reactive Power and Collapse Voltage Using Series Capacitors Compensation in Sudden Change Loads of Transmission Lines [PDF]

open access: yesEngineering and Technology Journal, 2012
The continuous increase of disturbances on the interconnected electric power system resulting in its inability to reliably meet demands. This paper presents an application of a series capacitor compensation in transmission line and shunt reactors ...
Hussein Thani Rishag
doaj   +1 more source

Dynamic reactive power planning method for CSP-PV hybrid power generation system

open access: yesJournal of Measurement Science and Instrumentation, 2020
Aiming at the faults of some weak nodes in the concentrated solar power-photovoltaic(CSP-PV) hybrid power generation system, it is impossible to restore the transient voltage only relying on the reactive power regulation capability of the system itself ...
ZHANG Hong   +4 more
doaj  

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