Results 11 to 20 of about 3,922 (300)
Electrical engineering & Electromechanics, 2022 Introduction. Power quality is a major problem in today's power system, since it may have an impact on customers and utilities. Problem. Power quality is important issue of financial consequences for utilities, their consumers and load apparatus vendors.
M. S. Shah, T. Mahmood, M. F. Ullah
doaj +1 more source
Electrical 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
IEEE 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 TID based DVR Controller
EAI 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
Safe Operation Area of Energy-Storage-Free Dynamic Voltage Restorer
Zhongguo 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
A Novel Virtual Voltage Comparison Compensation for Dynamic Voltage Restorer
Journal of Electrical and Computer Engineering, 2022 In view of the high-quality requirements of the power supply quality of the user-side sensitive equipment, the system for voltage sag in the grid operation is stable and efficient. This paper proposes a new virtual voltage comparison compensation dynamic
Jie Xu, Pengcheng Niu
doaj +1 more source
Power Quality Improvement Using Dynamic Voltage Restorer
IEEE 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
IEEE 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
Dynamic Voltage Restorer using Matlab
International Journal of Engineering and Advanced Technology, 2020 The occurrences of sag and swell in electric supply is termed as a problem of concern, since it affects the energy quality. To maintain energy quality, it is necessary to eliminate these factors to a great extent. The device used for this purpose is known as DVR which stabilizes the quality of power supply by compensating sag and swells and critical ...
Kunik Kumar Rajput +4 more
openaire +1 more source
Compensation of Distribution System Voltage using DVR [PDF]
, 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