Results 31 to 40 of about 694 (173)

Reactive Power Compensation in Low Voltage Plants [PDF]

open access: yes, 2020
Son yıllarda, sanayileşmenin artış göstermesiyle birlikte işletmeye alınan cihazlar ve bunun sonucunda da reaktif güç karşılanma gereksinimleri de artmaktadır.
Atmaca, Hüseyin
core  

DOWNHOLE REACTIVE POWER COMPENSATION

open access: yesOil and Gas Studies, 2015
The authors provide a method for compensation of the reactive power inside a well. In the environment Matlab/ Simylink a model was developed of the site of the electrical centrifugal pump unit power supply from the transformer substation. A comparison is made of the proposed method of downhole reactive power compensation with the existing method.
V. A. Kopyrin   +2 more
openaire   +2 more sources

Allocation of Reactive Power Compensation Devices to Improve Voltage Profile Using Reactive Participation Index [PDF]

open access: yes, 2015
This study proposed new method of improving voltage profile utilizing addition of inversed reduced Jacobian matrix elements vertically with the aim of determining location of reactive power compensation installation.This method is tested using actual ...
Indar Chaerah Gunadin   +2 more
core  

ANALYSIS OF IUPQC AND ITS APPLICABILTY IN POWER QUALITY COMPENSATION AS WELL AS IN MICROGRID APPLICATIONS [PDF]

open access: yes, 2018
<p>This paper presents an improved controller for the dual topology of the unified power quality conditioner (iUPQC) extending its applicability in power quality compensation, as well as in microgrid applications.
J.Gowthami*1, K.Purushotham2, S.Imran Khan3
core   +1 more source

Compensación de la potencia reactiva en sistemas de baja tensión mediante bancos de condensadores fijos, utilizando algoritmos genéticos

open access: yesRevista Científica de Ingeniería Energética, 2010
The energy efficiency of an electric system depends in great measure of the reactive power compensationthat it is carried out. One of the roads more employees are the use of capacitors banks.A good selection of these, presupposes three aspects: the ...
Davel Borges, et al.
doaj  

THE ROLE OF STATIC VAR COMPENSATOR AT REACTIVE POWER COMPENSATION

open access: yesEuropean Journal of Technic, 2020
The need for electricity is increasing and the cost of energy generation is arising. For this reason, it is important to use the generated energy in good quality, safely and efficiently. Reactive power compensation is one of the most effective application to reduce transmission losses, prevent voltage drops, prevent consumers from paying for reactive ...
KOCAMAN, Behçet, ABUT, Nurettin
openaire   +3 more sources

Voltage control of critical and non-critical loads in distribution networks with electric spring [PDF]

open access: yes, 2019
The electric spring (ES) is a novel voltage compensator which is series with a noncritical load to regulate the critical load voltage. The voltage fluctuation is caused by wind speed fluctuation, load fluctuation, and generator tripping.
Shafie-khah, Miadreza   +4 more
core   +1 more source

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

open access: yesEnergy Science & Engineering
The increased demand for electricity has forced power systems to operate near their stability limits. Optimal reactive power planning (ORPP) can enhance voltage stability and provide much‐needed support for grid operation. Flexible AC transmission system
Rawan Abu Zeitawyeh, Ayman Faza
doaj   +1 more source

Reactive power optimization in Kotkamills Kotka mill electric grid [PDF]

open access: yes, 2017
Kotkamills:n Kotkan tehdas valmistaa paperia, kartonkia, sellua ja sahatavaraa. Tehdas on liitetty 110 kV kantaverkkoon tehtaan pääkytkinlaitokselta, jossa sijaitsee tehtaan 4 päämuuntajaa.
Töytäri, Paavo
core  

Discontinuous SVPWM-Based Speed Control of Unsymmetrical Two-Phase Induction Motor Using a Multifunctional Drive System

open access: yesIEEE Access
This paper proposes a multifunctional drive system for closed loop speed control of an unsymmetrical two-phase induction motor. A two-phase three-leg voltage source inverter providing constant Volts/Hz and slip regulation control for a machine end ...
Watcharin Promkhun   +4 more
doaj   +1 more source

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