Results 31 to 40 of about 51,223 (249)

A fast switching strategy for DVR based on current control algorithm

open access: yesEnergy Reports, 2023
Dynamic voltage restorer (DVR) needs to turn off the anti-parallel bypass thyristor (SCR) at the output terminal when dealing with voltage sag phenomenon.
Zhenyu Li   +4 more
doaj   +1 more source

Advanced Control of the dynamic voltage restorer for mitigating voltage sags in power systems [PDF]

open access: yes, 2018
The paper presents a vector control with two cascaded loops to improve the properties of Dynamic Voltage Restorer (DVR) to minimize Voltage Sags on the grid.
Dung, Vo Tien   +4 more
core   +1 more source

Control of transformerless T-type DVR using multiple delayed signal cancellation PLL under unbalanced and distorted grid condition

open access: yes, 2021
In the near future, the power system network may experience severe voltage distortions due to association of renewable energy sources (RES), and the large penetration of power electronic based loads into the microgrid.
K. Rajkumar, P. Parthiban, N. Lokesh
semanticscholar   +1 more source

A multifunctional dynamic voltage restorer for power quality improvement [PDF]

open access: yes, 2018
Power quality is a major concern in electrical power systems. The power quality disturbances such as sags, swells, harmonic distortion and other interruptions have an impact on the electrical devices and machines and in severe cases can cause serious ...
Dung, Vo Tien   +2 more
core   +1 more source

Mechanical Properties of Pineapple Leaf Fiber Reinforced Epoxy Infused with Silicon Carbide Micro Particles

open access: yesJournal of Natural Fibers, 2019
Natural fiber composite materials are finding applications in the manufacturing of the nonstructural parts in different areas of aerospace, automobiles…etc.
Rakesh Potluri
doaj   +1 more source

Power Quality Improvement and Low Voltage Ride through Capability in Hybrid Wind-PV Farms Grid-Connected Using Dynamic Voltage Restorer [PDF]

open access: yes, 2018
© 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
core   +2 more sources

Dynamic Voltage Restorer—A comprehensive review

open access: yesEnergy Reports, 2021
Power quality problems such as voltage sag, voltage swell, voltage transients, voltage interruptions, and harmonics are becoming significant issues throughout the world.
Abdul Hameed Soomro   +5 more
doaj   +1 more source

Adoption of Multilevel Inverter based Dynamic Voltage Restorer for Power Quality Improvement with Adjustable DC-Link [PDF]

open access: yesE3S Web of Conferences, 2020
Dynamic Voltage Restorer (DVR) is a method of overcoming voltage sag and swell in electrical power distribution. To boost up voltage levels on load side on power disturbances DVR can be used so as the equipment connected will have good voltage profile In
Geethika Kummari   +2 more
doaj   +1 more source

Enhanced LVRT capability of Wind Turbine based on DFIG using Dynamic Voltage Restorer controlled by ADRC-based Feedback control [PDF]

open access: yesE3S Web of Conferences, 2021
For grid-connected DFIG-based wind turbine, Fault Ride Through (FRT) or Low Voltage Ride Through (LVRT) capability is vital problem that need to be improved.
Boulaoutaq El Mahfoud   +5 more
doaj   +1 more source

Pion-less effective field theory for atomic nuclei and lattice nuclei [PDF]

open access: yes, 2017
We compute the medium-mass nuclei $^{16}$O and $^{40}$Ca using pionless effective field theory (EFT) at next-to-leading order (NLO). The low-energy coefficients of the EFT Hamiltonian are adjusted to experimantal data for nuclei with mass numbers $A=2 ...
Bansal, A.   +5 more
core   +2 more sources

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