Results 1 to 10 of about 20,397 (220)
Scientific ReportsProviding quality power without any voltage fluctuations is the responsibility of any utility. Among the series active voltage compensators, Dynamic Voltage Restorer (DVR) is the most preferred in an electrical power distribution network.
Manjula G. Nair, Aby Joseph
exaly +4 more sources
New switching approach for DVR using one cycle control method
Ain Shams Engineering Journal, 2018 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 a switching method for ...
Seyed Abbas Taher, Ehsan Boloor Kashani
exaly +4 more sources
A fast switching strategy for DVR based on current control algorithm
Energy Reports, 2023 Dynamic voltage restorer (DVR) needs to turn off the anti-parallel bypass thyristor (SCR) at the output terminal when dealing with voltage sag phenomenon.
Guozhu Chen, Zhenyu Li, Ranchen Yang
exaly +3 more sources
Energies, 2020 Power quality is a pressing concern and of the utmost importance for advanced and high-tech equipment in particular, whose performance relies heavily on the supply’s quality.
Ali Moghassemi, Sanjeevikumar Padmanaban
exaly +3 more sources
Fuzzy-logic-controlled DVR for enhancing the fault resilience of wind energy conversion systems [PDF]
Scientific ReportsAs wind energy becomes more common in modern power networks, it is becoming more important to keep turbines running smoothly even when the grid is having major problems.
Ahmed Muthanna Nori +5 more
doaj +2 more sources
Estimated adherence to the Dapivirine Vaginal Ring and its associated factors among African women: A systematic review and meta-analysis. [PDF]
PLOS Global Public HealthThe Dapivirine Vaginal Ring (DVR), a silicone circular ring, continuously distributes Dapivirine into the vagina to prevent HIV infection. We summarized evidence on adherence to DVR for HIV-1 prevention among African women 16-45 years old and described ...
Roseline Dzekem Dine +6 more
doaj +2 more sources
Fuzzy Controlled Ultra-Capacitor Based DVR (UCAP-DVR) for Power Quality Enhancement ()
Circuits 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.
Bhavani R
exaly +3 more sources
PMU and DVR based Power System Monitoring, Controlling and Voltage sag Compensation [PDF]
ITM Web of Conferences, 2020 The power system network is becoming dense and much more complex. Dynamic and continuous monitoring of the power system network is required to avoid power outages. Phasor Measurement Unit (PMU) is one such device that provides state estimation parameters
Chalwadi Abhishek, M Kiruthika, S Bindu
doaj +1 more source
Performance evaluation of hybrid multilevel inverter with a high-frequency switching technique
Journal of Engineering and Applied Science, 2023 This proposed work deals with the implementation of a single-phase topology with using hybrid for multilevel inverters. It is observed that the proposed structure improves the performance of the hybrid multilevel inverter with high-frequency switches for
B. Pragathi +3 more
doaj +1 more source
Protection of Sensitive Loads in Distribution Systems Using a BSFCL-DVR System
Sensors, 2021 In this paper, an incorporated bridge-type superconducting fault current limiter (BSFCL) and Dynamic Voltage Restorer (DVR) is presented to improve the voltage quality and limiting fault current problems in distribution systems. In order to achieve these
Mehdi Firouzi +4 more
doaj +1 more source