Results 71 to 80 of about 290 (157)

Mitigation Voltage Sag Using DVR with Power Distribution Networks for Enhancing the Power System Quality

International Journal of Electrical Engineering and Applied Sciences, 2018
The fast developments in power electronic technology have made it possible to mitigate voltage disturbances in power system. Among the voltage disturbances challenging the industry, the voltage sags are considered the most important problem to the ...
Amer Nasr A. Elghaffar, Ali M. Eltamaly, Yehia Sayed, Abou-Hashema M. El-Sayed   +3 more
doaj  

A novel deep learning-based control for voltage sag prediction and DVR–LVRT coordination in grid-connected wind turbine systems

Ain Shams Engineering Journal
This study proposes a novel deep feedforward neural network (DFNN)-based control for voltage sag prediction and dynamic voltage restorer (DVR) integration with low-voltage ride-through (LVRT) to improve voltage stability and energy efficiency in wind ...
Mohamed A. Ahmed, Mona A. Bayoumi
doaj   +1 more source

Simplified Four-Level Inverter-Based Dynamic Voltage Restorer With Single DC Power Source

IEEE Access, 2019
This paper proposes a simplified four-level (S4L) inverter based dynamic voltage restorer (DVR). In the proposed configuration, the dual buck stage can output full, two thirds, and one third of dc link voltage.
Jian Ye, Hoay Beng Gooi, Xinan Zhang, Benfei Wang, Josep Pou   +4 more
doaj   +1 more source

Enhanced control of DFIG using fuzzy backstepping under asymmetrical voltage dips with dynamic voltage restorer

Engineering Science and Technology, an International Journal
This paper presents a coordinated control strategy for a doubly fed induction generator (DFIG) under asymmetrical voltage dips, combining a Dynamic Voltage Restorer based on hysteresis voltage control (DVR–HVC) with a fuzzy backstepping controller (FBSC)
Abdelhalim Arif, Mohamed Naoui, Youcef Bekakra, Mansoor Alturki, Yasser Almalaq, Abdullah Albaker, Badr M. Alshammari, Tawfik Guesmi   +7 more
doaj   +1 more source

Mitigating voltage quality issues in Sawla Substation, Ethiopia: A dynamic voltage restorer controlled by neural networks and fuzzy logic

Results in Engineering
Ensuring power quality in distribution systems is critical due to voltage sags, swells, and harmonic distortions, which affect system performance and equipment reliability.
Balakumar Subramanian, Alazar Demamu, Andinet Anjamo, Muluneh Lemma, Yalisho Girma   +4 more
doaj   +1 more source

ePoster

European Journal of Neurology, Volume 33, Issue S1, June 2026.
wiley   +1 more source

Enhancing the Functionality of a Grid-Connected Photovoltaic System in a Distant Egyptian Region Using an Optimized Dynamic Voltage Restorer: Application of Artificial Rabbits Optimization. [PDF]

Sensors (Basel), 2023
Ibrahim NF, Alkuhayli A, Beroual A, Khaled U, Mahmoud MM.   +4 more
europepmc   +1 more source

Optimizing Adaptive Disturbance Rejection Control Models Using the Chimp Optimization Algorithm for Ships' Hybrid Renewable Energy Systems. [PDF]

Comput Intell Neurosci, 2022
Amlashi AG, Rezvani M, Radmehr M, Ghafouri A.   +3 more
europepmc   +1 more source

High-Performance Multilevel Inverter Integrated DVR for Comprehensive Power Quality Improvement in Power Systems

Energies
This paper proposes a dynamic voltage restorer (DVR) based on a new three-phase multilevel inverter (MLI). An integral component of DVRs is the power electronic converter.
Samuel Nii Tackie, Ebrahim Babaei, Şenol Bektaş, Özgür Cemal Özerdem, Murat Fahrioglu   +4 more
doaj   +1 more source

Analysis and mitigation of PQ disturbances in grid connected system using fuzzy logic based IUPQC. [PDF]

Sci Rep, 2023
Ravi T, Kumar KS, Dhanamjayulu C, Khan B, Rajalakshmi K.   +4 more
europepmc   +1 more source