Results 111 to 120 of about 19,077 (223)
Fuzzy Controlled Ultra-Capacitor Based DVR (UCAP-DVR) for Power Quality Enhancement
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
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.
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Random matrices over a DVR and LU factorization
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]
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
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
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
Analisis Performa DVR Menggunakan FLC dan BESS terhadap Kedip Tegangan
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]
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
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Voltage Sag Compensation using SMES Based DVR Technology & Pi Controller
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

