Results 21 to 30 of about 448 (262)
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
Design of Dynamic Voltage Restorer
OALib, 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
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
Research of optimized compensation strategy for mine-used dynamic voltage restorer
Gong-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 +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
Advances in Electrical and Electronic Engineering, 2015 A novel control scheme is proposed for the enhancement of Dynamic Voltage Restorer (DVR) performance. In this paper, the moderation of inverter controlling techniques has been adopted to intensify the DVR characteristics and thereby to improve the Power ...
Vinay Kumar Awaar +2 more
doaj +1 more source
Measurement + Control, 2019 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
doaj +1 more source