Results 111 to 120 of about 19,077 (223)

Fuzzy Controlled Ultra-Capacitor Based DVR (UCAP-DVR) for Power Quality Enhancement

open access: yesCircuits and Systems, 2016
In recent years, a rapid decrease in the cost of various energy storage technologies and their integration into grid becomes a reality with the advent of smart grid. The Dynamic Voltage Restorer (DVR) is a custom power device that has an excellent dynamic capability used to provide voltage sag, swell compensation in distribution systems.
R. Bhavani, Dr. N. Rathina Prabha
openaire   +2 more sources

Rs DVR: перенос DVR в облачную среду

open access: yesT-Comm - Телекоммуникации и Транспорт, 2012
Операторы кабельного телевидения уже некоторое время предлагают в цифровых ресиве рах (STB) функционал цифровой видеозаписи (DVR), а потребители за последние пять лет быстро привыкли к этой технологии, которая позволяет сдвигать время просмотра и пользоваться другими расширенными возможностями, как например функциями паузы и немедленного повтора.
openaire   +1 more source

Random matrices over a DVR and LU factorization

open access: yesJournal of Symbolic Computation, 2015
Let R be a discrete valuation ring (DVR) and K be its fraction field. If M is a matrix over R admitting a LU decomposition, it could happen that the entries of the factors L and U do not lie in R, but just in K. Having a good control on the valuations of these entries is very important for algorithmic applications.
openaire   +3 more sources

Design and simulation voltage dynamic restorer (DVR) [PDF]

open access: yes, 2010
This thesis describes the problem of voltage sags and swells and its severe impact on non linear loads or sensitive loads. The dynamic voltage restorer (DVR) has become popular as a cost effective solution for the protection of sensitive loads from ...
Mohd Norfarhan, Mohd Mustafa
core  

Performance Evaluation of Three Different Inverter Configurations of DVR for Mitigation of Voltage Events

open access: yes, 2016
The voltage events namely voltage sags and voltage swells represent the most common, frequent and important power quality events in today’s power system.
Prasad, Miska; National Institute of Technology, Jamshedpur   +1 more
core   +1 more source

LVRT capability enhancement of DFIG based wind turbine with coordination control of dynamic voltage restorer and inductive fault current limiter.

open access: yesPLoS ONE, 2019
According to the coordination control of a dynamic voltage restorer (DVR) and an inductive fault current limiter (FCL), this paper proposes an efficient low-voltage ride-through (LVRT) scheme for a doubly fed induction generator (DFIG) based wind turbine.
Dongyin Zhang   +3 more
doaj   +1 more source

DVR reviewer list_2020 [PDF]

open access: yesDiabetes and Vascular Disease Research, 2021
openaire   +1 more source

Analisis Performa DVR Menggunakan FLC dan BESS terhadap Kedip Tegangan

open access: yes, 2023
Power quality is a major issue in the power transfer process. This is caused by disturbances such as voltage sags, voltage spikes, harmonies, etc. Voltage sag is the most common disturbance in the electric power system.
Nasution, Azrial Aziz Azhari
core  

DEVELOPMENT OF ULTRA-CAPACITOR BASED DVR FOR POWER QUALITY IMPROVEMENT [PDF]

open access: yes, 2018
Power Quality (PQ) is that the most vital views at transmission and distribution levels. The availability of high-grade electrical services needed to the purchasers illustrates this idea.
Srinivas Rao, N   +2 more
core  

Voltage Sag Compensation using SMES Based DVR Technology & Pi Controller

open access: yes, 2015
Power quality is one of the most important topic that electrical engineering have been noticed in recent years. This paper describes the super conducting magnetic energy storage SMES based dynamic voltage restorer protect consumers from the grid voltage ...
, Shruti Verma, Amit Agrawal, Dr. Dharmendra Kumar Singh
core   +1 more source

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