Use of neural network based DVR for the reduction of power quality issues in composite micro-grid
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Ambient Intelligence and Humanized Computing"
DOI: 10.1007/s12652-020-02203-8
Abstract: Most of today’s every power system networks deals with a serious scenario of Power quality. This problem had ever more observed with the advent of practical hardware, in which it will carry out serious impact… read more here.
Keywords: power quality; dvr; power; micro grid ... See more keywords
Simulation of Reduced Rating Dynamic Voltage Restorer using SRF–ANFIS Controller
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Fuzzy Systems"
DOI: 10.1007/s40815-018-0491-6
Abstract: Power Quality (PQ) and reliability in distribution system have been appealing to a greater extend in modern era and also have become an area of concern for current industrial and commercial applications. This paper examines… read more here.
Keywords: dynamic voltage; voltage; voltage restorer; anfis controller ... See more keywords
New switching approach for DVR using one cycle control method
Sign Up to like & getrecommendations! Published in 2018 at "Ain Shams Engineering Journal"
DOI: 10.1016/j.asej.2017.03.003
Abstract: Abstract One of the effective devices to eliminate voltage disturbances of sensitive loads in distribution systems is dynamic voltage restorer (DVR). In previous studies, the sinusoidal pulse width modulation (SPWM) method has been used as… read more here.
Keywords: new switching; one cycle; method; dvr ... See more keywords
Virtual impedance control for a regional dynamic voltage restorer
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Electronics"
DOI: 10.1080/00207217.2018.1494321
Abstract: ABSTRACT A dynamic voltage restorer (DVR) can be installed in a middle-voltage (MV) power grid, to concurrently protect a cluster of sensitive loads from voltage sags. To further improve its efficiency and reduce the difficulty… read more here.
Keywords: dynamic voltage; voltage; voltage restorer; control ... See more keywords
Long-term Outcome of Selective Thoracic Fusion Using Rod Derotation and Direct Vertebral Rotation in the Treatment of Thoracic Adolescent Idiopathic Scoliosis
Sign Up to like & getrecommendations! Published in 2019 at "Clinical Spine Surgery"
DOI: 10.1097/bsd.0000000000000833
Abstract: Study Design: This was a retrospective comparative study. Objective: To evaluate long-term outcomes of selective thoracic fusion (STF) using both rod derotation (RD) and direct vertebral rotation (DVR) with pedicle screw instrumentation (PSI) in the… read more here.
Keywords: treatment thoracic; long term; dvr; thoracic ... See more keywords
Improved instantaneous reactive power (PQ) Theory Based control of DVR for Compensating Extreme sag and swell
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3185662
Abstract: In today’s power system, power quality is a critical topic having several impacts on customers and utilities. In the current electric power system, the integration of renewable energy sources, smart grid technologies, and significant usage… read more here.
Keywords: system; sag swell; dvr; control ... See more keywords
Cascaded Open-End Winding Transformer Based DVR
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2017.2768531
Abstract: This paper introduces and generalizes a class of multilevel dynamic voltage restorer (DVR) for voltage sags/swells compensation of high-power sensitive loads. Such a device can improve the power quality of sensitive loads located in stiff… read more here.
Keywords: cascaded open; voltage; end winding; open end ... See more keywords
A Novel Dual-DC-Port Dynamic Voltage Restorer With Reduced-Rating Integrated DC–DC Converter for Wide-Range Voltage Sag Compensation
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2018.2882534
Abstract: A novel dual-dc-port dynamic voltage restorer (DDP-DVR) is proposed. One low-voltage dc port is directly connected to the energy storage, while the other high-voltage dc port is connected to the intermediate dc bus. An integrated… read more here.
Keywords: port; novel dual; voltage; dvr ... See more keywords
Short-term hypoxia and vasa recta function in kidney slices.
Sign Up to like & getrecommendations! Published in 2017 at "Clinical hemorheology and microcirculation"
DOI: 10.3233/ch-179230
Abstract: BACKGROUND Descending vasa recta (DVR) supply the inner part of outer renal medulla an area at risk for hypoxic damages. OBJECTIVE We hypothesize increased vasoreactivity after hypoxia/re-oxygenation (H/R) in DVR, which might contribute to the… read more here.
Keywords: hypoxia; vasa recta; dvr; kidney slices ... See more keywords
Attenuation of Zero Sequence Voltage Using a Conventional Three-Wire Dynamic Voltage Restorer
Sign Up to like & getrecommendations! Published in 2021 at "Energies"
DOI: 10.3390/en14051247
Abstract: Voltage sags/swells and harmonics are recurring problems in electric energy distribution systems. In order to solve these issues, several dynamic voltage restorer (DVR) topologies, such as the conventional three-wire DVR, have been proposed in the… read more here.
Keywords: voltage; conventional three; dvr; zero sequence ... See more keywords
Dynamic Voltage Restorer Integrated with Photovoltaic-Thermoelectric Generator for Voltage Disturbances Compensation and Energy Saving in Three-Phase System
Sign Up to like & getrecommendations! Published in 2021 at "Sustainability"
DOI: 10.3390/su13063511
Abstract: The dynamic voltage restorer (DVR) combined with a photovoltaic–thermoelectric generator (PV-TEG) system is proposed for voltage disturbance compensation in the three-phase four-wire distribution system. The PV-TEG hybrid energy source is used in the DVR system… read more here.
Keywords: system; voltage; power; dvr ... See more keywords