Results 101 to 110 of about 19,077 (223)

Operation and control of a DVR in the presence of interharmonics

open access: yes, 2008
The paper discusses the operating principles and control characteristics of a dynamic voltage restorer (DVR). It is assumed that the source voltages contain interharmonic components in addition to fundamental components.
Ghosh, Arindam   +2 more
core  

Adaline-based control of capacitor supported DVR for distribution system [PDF]

open access: yes, 2009
In this paper, a new control algorithm for the dynamic voltage restorer (DVR) is proposed to regulate the load terminal voltage during various power quality problems that include sag, swell, harmonics and unbalance in the voltage at the point of common ...
Singh, Bhim   +2 more
core   +1 more source

Influence of DVR on Adjacent Load and Its Compensation Strategy Design Based on Externality Theory

open access: yesEnergies, 2019
Dynamic voltage restorer (DVR) is a compensation device that can effectively improve power quality, and it is widely used to compensate the voltage sag on sensitive loads.
Zhaobin Du   +5 more
doaj   +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 de arquitectura abierta

open access: yes, 2013
Tesis para optar al título de Ingeniero de Ejecución en Computación e InformáticaEl avance de la tecnología hoy en día genera nuevas expectativas en el campo del monitoreo y vigilancia, es por esto que se debe, ofrecer mejores servicios y disminuir los ...
Aguilar Olave, Patricio
core  

Efficient Multi-Material Volume Rendering for Realistic Visualization with Complex Transfer Functions

open access: yesJournal of Imaging
Physically based realistic direct volume rendering (DVR) is a critical area of research in scientific data visualization. The prevailing realistic DVR methods are primarily rooted in outdated theories of participating media rendering and often lack ...
Chunxiao Xu   +4 more
doaj   +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

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

Sequence analysis based DSP controller for dynamic voltage restorer (DVR)

open access: yes, 2008
The paper examines the behaviour of a dynamic voltage restorer (DVR) under balanced/unbalanced supply voltage sag condition, and restricted DVR injection capability (e.g. limited to 50% of the supply voltage injection).
Basu, Malabika   +9 more
core   +1 more source

Improved Fault Ride Through Capability in DFIG Based Wind Turbines Using Dynamic Voltage Restorer With Combined Feed-Forward and Feed-Back Control

open access: yesIEEE Access, 2017
This paper investigates the fault ride through (FRT) capability improvement of a doubly fed induction generator (DFIG)-based wind turbine using a dynamic voltage restorer (DVR). Series compensation of terminal voltage during fault conditions using DVR is
Rini Ann Jerin Amalorpavaraj   +4 more
doaj   +1 more source

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