Results 11 to 20 of about 3,598,668 (295)
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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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
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Intelligent Controlled Dynamic Voltage Restorer for Improving Transient Voltage Quality
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
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Power quality improvement using dynamic voltage restorer in electrical distribution system: an overview [PDF]
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
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Power Quality Improvement Using TID based DVR Controller
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
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A NOVEL DYNAMIC VOLTAGE RESTORER [PDF]
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
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Safe Operation Area of Energy-Storage-Free Dynamic Voltage Restorer
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
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Power Quality Improvement Using Dynamic Voltage Restorer
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
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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
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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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