Results 21 to 30 of about 3,922 (300)
Research of optimized compensation strategy for mine-used dynamic voltage restorer
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
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Voltage Sag Compensation Using Dynamic Voltage Restorer
Power quality plays a very important vital role in the modern utility grid where sensitive loads are employed. Equipment damage, temporary shutdowns, product quality degradation and Voltage Sag are the major problem associated with power quality. Dynamic Voltage Restorer (DVR) is a powerful device which is used to improve voltage mitigation of weak ...
D. Arulselvam* +3 more
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Design of Dynamic Voltage Restorer
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
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Power Quality Improvement and Low Voltage Ride through Capability in Hybrid Wind-PV Farms Grid-Connected Using Dynamic Voltage Restorer [PDF]
© 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
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This paper emphasizes on proposing a dynamic voltage restorer–based superconducting magnetic storage devices have utilized to power quality issues. Dynamic voltage restorer can be used for different topologies of the inverter.
P Sivaperumal +2 more
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Phasor Estimation for Grid Power Monitoring: Least Square vs. Linear Kalman Filter [PDF]
International ...
Ahmed, Hafiz +4 more
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UKF based estimation approach for DVR control to compensate voltage swell in distribution systems
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
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Study of Voltage Sag Detection and Dual-Loop Control of Dynamic Voltage Restorer
Voltages sags have become the major issue that prevents the customers from getting high-quality power supply, and the dynamic voltage restorer (DVR) is considered an effective way to solve this issue.
Shuzheng Wang, Shaowen Zhang, Xianyun Li
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A New Topology of Dynamic Voltage Restorer
This paper proposed a new topology of dynamic voltage restorer ( DVR) based on the concept of open-end winding,considering higher dc-link rating,harmonic distortion of voltage generated by inverter and power loss of converter. The methods to decrease the
SUN Jia-ying, XU Zai-de, KONG Ling-kui
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Microgrid (MG) has extensive properties to overcome common problems of local distribution system. Some of those problems are generation and demand difference, blackout and brownout, environmental concerns due to burning of natural resources in power ...
Ahsan Iqbal +5 more
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