Results 61 to 70 of about 276 (138)

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

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

Novel Type-3 Second-Order Generalized Integrator Adaptive Controller for Performance Improvement in Power Quality in Battery-Supported Dynamic Voltage Restorer System

Electrica
The present system of photovoltaic (PV)-battery-supported dynamic voltage restorer (DVR) has been developed for power quality improvement in the distribution system.
Mohammed Nadeem Iqbal, Pratap Sekhar Puhan, Asini Kumar Baliarsingh   +2 more
doaj   +1 more source

10 kV Dynamic Voltage Restorer and Its Rectifier Control Strategy

Kongzhi Yu Xinxi Jishu, 2011
A dynamic voltage restorer (DVR) used in 10 kV distribution network is constructed with no series injection transformer, cascaded cells and a single-phase PWM rectifier connected to the power side.
叶傅华, 陈国栋, 宋晋峰, 周悦
doaj  

Enhancing grid-connected photovoltaic systems' power quality through a dynamic voltage restorer equipped with an innovative sliding mode and PR control system

e-Prime: Advances in Electrical Engineering, Electronics and Energy
This study focuses on enhancing power quality in on-grid photovoltaic (PV) schemes through an innovative dynamic voltage restorer (DVR) that integrates two control strategies with a multi-level inverter.
Negin Shahidi, Ebrahim Salary
doaj   +1 more source

Editorial for the Special Issue on Emerging Power Electronics Technologies for Sustainable Energy Conversion. [PDF]

Micromachines (Basel), 2022
Perez-Pinal FJ.
europepmc   +1 more source

Enhancing low voltage ride through capability of grid connected DFIG based WECS using WCA-PSO tuned STATCOM controller. [PDF]

Heliyon, 2022
Muisyo IN, Muriithi CM, Kamau SI.
europepmc   +1 more source

Fractional order plus-negative sequence decoupling control strategy for dynamic voltage restorer

电力工程技术
In order to improve the performance of dynamic voltage restorer (DVR) in controlling asymmetrical voltage sag fault, a fractional order plus-negative sequence decoupling control strategy based on instantaneous symmetric component method is proposed and ...
WU Chaojun, WANG Zhenyue, YANG Ningning, SHAO Wenquan   +3 more
doaj   +1 more source