Results 101 to 110 of about 20,397 (220)

Voltage Sag Compensation using SMES Based DVR Technology & Pi Controller [PDF]

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

Comparison between Different Control Strategies of a Z-Source Inverter Based Dynamic Voltage Restorer

open access: yesAdvances in Electrical and Electronic Engineering, 2013
In this paper, dynamic voltage restorer (DVR) compensation methods are compared to each other for the load side connected shunt converter topology of z-source inverter based DVR to choose the best method.
Abolfazl Kazemdehdashti   +2 more
doaj   +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

DVR with Modified Y Source Inverter and MCFC [PDF]

open access: yes, 2019
Power quality is a big challenge nowadays. Various disturbances present in the power system are voltage sag, voltage swell, harmonics, transients, interruptions, voltage collapse etc.
Sharma, Geena, Chakravorty, Jaydeep
core   +1 more source

Relationship between Personality Characteristics and Accident Proneness of Iranian Bus Drivers

open access: yesSalāmat-i kār-i Īrān, 2018
Background and aims: Thousands of people die in road crashes each year and several hundred thousand are disabled, as a result of road traffic accidents. Counts of fatal accidents were caused by drivers who are not comply with their jobs.
Amirabbas Mofidi   +3 more
doaj  

DVR reviewer list_2020 [PDF]

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

Implementation of Dynamic Voltage Restorer ( DVR ) and Distribution Static Compensator ( D-STATCOM ) for Power Quality Improvement

open access: yes, 2012
Power quality has become an important issue in recent times when many utilities around the world find very difficult to meet energy demands which leads to load shedding and power quality problem.
Nakhoda, Yusuf Ismail, Lomi, Abraham
core   +1 more source

Avian neuronal morphology reveals pallial adaptations in Pigeons (Columba livia)

open access: yesAvian Research
Avian cognitive abilities rival those of primates. These capacities have been linked to high pallial neuronal density and prefrontal cortex-like dorsal ventricular ridge (DVR) circuitry.
Hongcheng Shan   +6 more
doaj   +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

Warum fahren Menschen zu schnell? : DVR-Presseseminar zum Thema Geschwindigkeit und Abstand.

open access: yes, 2017
Zu geringer Abstand und nicht angepasste Geschwindigkeit zählen zu den häufigsten Ursachen von Verkehrsunfällen in Deutschland und verursachen zudem enorme volkswirtschaftliche Kosten. Warum fahren Menschen zu schnell? Durch welche Maßnahmen kann man das

core  

Home - About - Disclaimer - Privacy