Results 1 to 10 of about 1,578,010 (255)

Voltage Sag, Swell, and Interruption Compensation Using DVR Based on Energy Storage Device [PDF]

open access: goldIEEE Access
Though we have many power quality issues, voltage sag, interruption and swell are considered to be very important ones as it occurs very frequently and affects the sensitive loads adversely.
S. Abdul Rahman   +5 more
doaj   +3 more sources

Mitigation of Voltage Sags and Voltage Swells by Dynamic Voltage Restorer [PDF]

open access: bronzeInternational Journal of Electrical and Power Engineering, 2011
Modern industrial processes are based on a large amount of electronic devices such as programmable logic controllers and adjustable speed drives. Unfortunately, electronic devices are sensitive to disturbances, and thus, industrial loads become less tolerant to power quality problems such as voltage sags, voltage swells, and harmonics.
D. Rajasekara, Subhransu Sekhar Das
  +4 more sources

A Simple Operation Approach for Modular Multilevel Converter Under Grid Voltage Swell in Medium-Voltage Microgrids

open access: yesIEEE Access, 2019
Modular multilevel converter (MMC) is drawing more and more attention in medium-voltage microgrid applications. Large-scale switching-off loads and grid faults may lead to the voltage swell in microgrid, where MMC should have the ride-through ability. In
Qian Xiao   +7 more
doaj   +2 more sources

A Novel DVR Topology to Compensate Voltage Swell, Sag, and Single-Phase Outage

open access: yesIranian Journal of Electrical and Electronic Engineering, 2021
Aim of this paper is to attain the highest voltage sag and swell compensation using a direct converter-based DVR topology. The projected DVR topology consists of a direct converter with bidirectional switches, a multi winding transformer with three ...
S. A. Rahman   +4 more
doaj   +2 more sources

Application of Dynamic Voltage Restorer for Sag and Swell in Voltage

open access: diamondInternational Journal for Research in Applied Science and Engineering Technology, 2022
Abstract: This paper figures out the problem of voltage sag and swell and overcome it. The most important aspect of electrical engineering is power quality in the current time. Power quality issues occur to the occurrence of substandard voltage, which may be current and frequency which may be damaged to power system equipment. One of the most important
C. S. Hiwarkar   +3 more
openalex   +2 more sources

UKF based estimation approach for DVR control to compensate voltage swell in distribution systems

open access: goldAin Shams Engineering Journal, 2018
The Dynamic Voltage Restorer (DVR) is identified as the best solution for mitigation of voltage sag and swell related problems in the much taped distribution system. The compensation performance of the DVR very much depends on its control algorithm.
P. SasiKiran, T. Gowri Manohar
doaj   +2 more sources

Grid-Connected Rectifier Based Dynamic Voltage Restorer To Improve Power Quality By Compensating Voltage Sag And Swell [PDF]

open access: diamondE3S Web of Conferences, 2021
Voltage sag and voltage swell are frequently occurred power quality problems in present power distribution system, which are cause more problems to avoid these problems and maintain constant voltage at sensitive load during sag and swell Dynamic voltage ...
Thota Someshwara   +3 more
doaj   +2 more sources

Multipurpose Compensation Scheme for Voltage Sag/Swell and Selective Harmonics Elimination in Distribution Systems

open access: yesAdvances in Electrical and Electronic Engineering, 2018
Voltage harmonics, sag, and swell are the most harmful disturbances in distribution systems. This paper introduces a novel effective controller method for simultaneous compensation of both voltage sag/swell and voltage harmonics by using multifunctional ...
Mustafa Inci   +4 more
doaj   +2 more sources

DSTATCOM Performance for Voltage Sag swell Mitigation

open access: yesInternational Journal of Recent Technology and Engineering (IJRTE), 2020
The Indian economy has been growing at a fast pace since the beginning of this millennium. Due to constraints in the availability of fuel and environmental concerns, the power generation sector has not kept pace with other industrial sectors. One way of increasing the power availability is by reducing the high losses in the existing power transmission ...
Prof. Vidya. M   +2 more
openaire   +2 more sources

Investigation of voltage swell mitigation using STATCOM [PDF]

open access: yesIOP Conference Series: Earth and Environmental Science, 2013
STATCOM is one of the best applications of a self commutated FACTS device to control power quality problems in the distribution system. This project proposed a STATCOM model with voltage control mechanism. DQ transformation was implemented in the controller system to achieve better estimation. Then, the model was used to investigate and analyse voltage
N A Abdul Razak, S Jaafar, I S Hussain
openaire   +2 more sources

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