Results 11 to 20 of about 3,598,668 (295)

Research of optimized compensation strategy for mine-used dynamic voltage restorer

open access: yesGong-kuang zidonghua, 2016
To solve low utilization of DC-link capacitor of mine-used dynamic voltage restorer under long voltage sag, an optimized compensation strategy was proposed, namely a smooth transition between pre-sag compensation and in-phase compensation, so as to ...
LI Zhankai, WANG Jingqin, ZHANG Fumi
doaj   +2 more sources

An effective control algorithm for dynamic voltage restorer under symmetrical and asymmetrical grid voltage conditions

open access: yesElectrical engineering & Electromechanics, 2021
Introduction. Voltage sag, which is associated to a transitory drop in the root mean square voltage characterizing an electrical source network. During these perturbations, the corresponding electronic customers and devices will suffer from serious ...
A. Boussaid   +3 more
doaj   +1 more source

Intelligent Controlled Dynamic Voltage Restorer for Improving Transient Voltage Quality

open access: yesIEEE Access, 2023
A dynamic voltage restorer (DVR) is developed to stabilize the three-phase load voltage under the sudden grid voltage distortion conditions, including the voltage sag, swell and unbalance.
Kuang-Hsiung Tan   +2 more
doaj   +1 more source

Power quality improvement using dynamic voltage restorer in electrical distribution system: an overview [PDF]

open access: yes, 2020
This paper represents a review of the dynamic voltage restorer for power quality improvement in the electrical distribution system. Over the past 50 years, issues concerning power quality have steadily increased, to prevent the effect of the voltage ...
Ali Basim Mohammed   +6 more
core   +1 more source

Power Quality Improvement Using TID based DVR Controller

open access: yesEAI Endorsed Transactions on Energy Web, 2023
The effectiveness of power utilized by electronic devices is crucial for various reasons. Firstly, high-quality power results in better efficiency, allowing devices to operate at optimal energy levels.
B Srikanth Goud   +6 more
doaj   +1 more source

A NOVEL DYNAMIC VOLTAGE RESTORER [PDF]

open access: yes, 2021
In this paper author has tried to present a new approach for integrating grid connected photovoltaic (PV) system together with a self supported dynamic voltage restorer (DVR).
Miss. Shilpa shinde, Prof. R.P.Kelapure
core   +2 more sources

Safe Operation Area of Energy-Storage-Free Dynamic Voltage Restorer

open access: yesZhongguo dianli, 2022
Energy-storage-free dynamic voltage restorer (DVR) is a common device used to solve voltage sag problems in engineering, but its actual operation is limited by the parameters of application scenarios.
Mingxing ZHU   +3 more
doaj   +1 more source

Power Quality Improvement Using Dynamic Voltage Restorer

open access: yesIEEE Access, 2020
Power Quality is an essential concern in the modern power system that can affect consumers and utility. The integration of renewable energy sources, smart grid systems and extensive use of power electronics equipment caused myriad problems in the modern ...
Naeem Abas   +4 more
doaj   +1 more source

A New Technique Implemented in Synchronous Reference Frame for DVR Control Under Severe Sag and Swell Conditions

open access: yesIEEE Access, 2022
Nowadays, power quality under the excessive implementation of power electronics devices is quite challenging issue. The compensation of non-sinusoidal; reactive and harmonic; components is the main role for power quality devices which highly depend on ...
Saad F. Al-Gahtani   +6 more
doaj   +1 more source

Design of Dynamic Voltage Restorer

open access: yesOALib, 2020
This article studies the dynamic voltage restorer DVR (Dynamic Voltage Restorer). It is a design and research aimed at the insufficient voltage stability of modern power grids, mainly used to solve the problem of voltage sag. In this paper, the working principle of DVR is studied, the whole control scheme is proposed, and the circuit design is carried ...
Hongyu Chen, Yang Shao, Shimin Hu
openaire   +1 more source

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