Results 31 to 40 of about 2,109 (236)

Compensation of Distribution System Voltage using DVR [PDF]

open access: yes, 2002
A dynamic voltage restorer (DVR) is a power-electronic controller that can protect sensitive loads from disturbances in the supply system. In this paper, it is demonstrated that this device can tightly regulate the voltage at the load terminal against ...
Ghosh, Arindam, Ledwich, Gerard
core   +2 more sources

UKF based estimation approach for DVR control to compensate voltage swell in distribution systems

open access: yesAin Shams Engineering Journal, 2018
The Dynamic Voltage Restorer (DVR) is identified as the best solution for mitigation of voltage sag and swell related problems in the much taped distribution system. The compensation performance of the DVR very much depends on its control algorithm.
P. SasiKiran, T. Gowri Manohar
doaj   +1 more source

A multifunctional dynamic voltage restorer for power quality improvement [PDF]

open access: yes, 2018
Power quality is a major concern in electrical power systems. The power quality disturbances such as sags, swells, harmonic distortion and other interruptions have an impact on the electrical devices and machines and in severe cases can cause serious ...
Dung, Vo Tien   +2 more
core   +1 more source

Maximum efficiency of wind energy using novel Dynamic Voltage Restorer for DFIG based Wind Turbine

open access: yesEnergy Reports, 2018
Fault-tolerable capability of Doubly Fed Induction Generator (DFIG) against disturbance occurrence is recognized as Fault Ride-Through (FRT). With quick and accurate compensation potentiality of Dynamic Voltage Restorer (DVR) to retrieve the nominal PCC ...
Ali Darvish Falehi, Mansour Rafiee
doaj   +1 more source

A fast switching strategy for DVR based on current control algorithm

open access: yesEnergy Reports, 2023
Dynamic voltage restorer (DVR) needs to turn off the anti-parallel bypass thyristor (SCR) at the output terminal when dealing with voltage sag phenomenon.
Zhenyu Li   +4 more
doaj   +1 more source

DESIGN OF DYNAMIC VOLTAGE RESTORER TO ENHANCE POWER QUALITY RELYING ON RENEWABLE SOURCE

open access: yesMağallaẗ Al-kūfaẗ Al-handasiyyaẗ, 2018
Power quality improvement of low voltage grid is a great challenge that confronts the sophisticated power applications, because their performance is highly sensitive to the quality of power supply.
Haider M. Umran
doaj   +1 more source

Power Quality Improvement and Low Voltage Ride through Capability in Hybrid Wind-PV Farms Grid-Connected Using Dynamic Voltage Restorer [PDF]

open access: yes, 2018
© 2018 IEEE. Translations and content mining are permitted for academic research only. Personal use is also permitted, but republication/redistribution requires IEEE permission.This paper proposes the application of a dynamic voltage restorer (DVR) to ...
Allaoui, Tayeb   +3 more
core   +2 more sources

PMU and DVR based Power System Monitoring, Controlling and Voltage sag Compensation [PDF]

open access: yesITM Web of Conferences, 2020
The power system network is becoming dense and much more complex. Dynamic and continuous monitoring of the power system network is required to avoid power outages. Phasor Measurement Unit (PMU) is one such device that provides state estimation parameters
Chalwadi Abhishek, M Kiruthika, S Bindu
doaj   +1 more source

Improving Power Quality with Non-Segregated Dynamic Voltage Restorer-Ultra capacitor Design [PDF]

open access: yesE3S Web of Conferences
A product that might improve voltage sag and swell change and integration of energy storage is the dynamic voltage restorer (DVR). Ultra capacitors, or UCAPs, are conducive in relieve voltage swells and sags which compose a challenge to high power for ...
Mounica Patil   +4 more
doaj   +1 more source

Predictive Optimal Matrix Converter Control for a Dynamic Voltage Restorer with Flywheel Energy Storage [PDF]

open access: yes, 2009
This paper presents a predictive optimal matrix converter controller for a flywheel energy storage system used as Dynamic Voltage Restorer (DVR). The flywheel energy storage device is based on a steel seamless tube mounted as a vertical axis flywheel to ...
Gamboa, Paulo   +3 more
core   +1 more source

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